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70
Highlights
75
Differences
9
Reactions
0
Likes
Roborock Qrevo MaxV
vs
Dreame X40 Ultra:
70 Highlights & 75 Differences —
So, Which Robot Vacuum Actually Works Better
Roborock offers faster coverage and dock tech; Dreame shines with battery life and quieter operation.
Choosing the better robot vacuum? This comparison shows Roborock Qrevo MaxV vs Dreame X40 Ultra side by side — from battery type, cliff sensors, package height & suction power to what users love.
Roborock Qrevo MaxV vs Dreame X40 Ultra: Which Smart Robot Vacuum-Mop Reigns Supreme?
When it comes to tackling the chores of pet hair, dust, and mopping in large homes, the 2024 releases Roborock Qrevo MaxV and Dreame X40 Ultra present compelling options. Both models share impressive core features like dual LIDAR and camera navigation, advanced SLAM technology, multi-floor mapping, and night vision capabilities, ensuring efficient and detailed cleaning.
They support intelligent room recognition, virtual no-go zones, and deliver comprehensive mopping functionalities, including Y-shaped cleaning paths, stain removal, and automatic mop lifting on carpets. Equipped with 3-layer HEPA filtration and anti-allergen systems, these smart vacuums aim to improve indoor air quality while offering voice assistant integration and full app control. However, substantial differences exist in their suction power, dustbin capacity, mopping mechanics, battery endurance, smart features, and form factors, shaping distinct user experiences.
Compact Precision and Versatility: The Roborock Qrevo MaxV's Standout Strengths
The Roborock Qrevo MaxV excels mainly through its thoughtfully engineered compact shape and elegant cleaning efficiency, ideal for users valuing speed and automation finesse. With a width of 13.9 inches and a low profile of just 4.01 inches, this model maneuvers effortlessly beneath furniture and around tight corners. It features a wide 7.78-inch cleaning path, enabling faster coverage of expansive floor areas, complemented by excellent carpet and obstacle handling for lower thresholds (0.2" max carpet height). Its five suction levels provide refined power control, and the dirt pickup rate peaks impressively at 99%, reflecting thorough debris removal.
Roborock's advanced dock station stands out vividly with integrated auto-empty, wash, fill, and dry functions, supported by a powerful 60W charging power that ensures stable and rapid recharging. The dock's sensor-assisted navigation accuracy reaches 95%, facilitating precise docking even across a maximum range of 6 feet. Though the dustbin holds a modest 13.5 ml, it incorporates an auto-dustbin locking mechanism for hygienic disposal.
On the mopping front, robust features include a water heating function and an electric pump with three water flow levels, all smoothly coordinating a carpet-safe mop lift system. Despite lacking vibrating mopping, the reusable microfiber pads and a decent mop coverage of 1500 sq ft meet everyday cleaning demands effectively. Smart sensors across cliff, bumper, infrared, and ultrasonic categories ensure safe operation.
Connectivity-wise, Roborock supports comprehensive app features, voice control via Alexa, Google Assistant, and Siri, plus OTA software updates. It holds ground in multi-user and language support and smart scheduling, though it lacks Bluetooth and IFTTT integration. The device also emphasizes maintenance ease with washable filters, self-cleaning brushes, and indicators for timely replacements.
Dreame X40 Ultra: Power, Endurance, and Smart Mopping Excellence
The Dreame X40 Ultra presents itself as a powerhouse, particularly appealing to users demanding maximum suction and extended cleaning sessions. Delivering a commanding 12,000 Pa suction, nearly double Roborock's intake, it's superb for pet owners or heavily soiled homes. The unit sports a larger but taller build (height 23.2 inches and weight 11.7 lbs), which some may find less nimble. Still, it is balanced by a more generous 108.8 ml dustbin capacity with dust compression and bagless disposal options, ideal for long stretches between emptying. Its auto-empty dock weighs in heavier but delivers fast and wireless charging capabilities with a quick 2-hour charge time and superior 98% docking accuracy over a greater range.
Dreame's navigation shines with unlimited map storage, granting multi-home flexibility, great for up to three floors, plus it supports map export-import for sharing or backup. Compared to Roborock's 4-floor limit, this is an interesting trade-off. The cleaning path is narrower at 3 inches but compensates with 100% edge cleaning efficiency, a maximum carpet height of 0.5 inches, and obstacle clearance up to 1.5 inches.
The mopping system receives a significant upgrade with the inclusion of a vibrating mop, a large 6.76 unit water tank, disposable mop pads, and auto mop drying; features that deliver a deeper clean and reduced maintenance effort. The inclusion of UV sterilization technology also adds a compelling hygiene benefit not found on the Roborock.
Smart connectivity is enriched with Bluetooth, remote control functionality, and IFTTT support, broadening integration possibilities with modern smart homes. The Dreame's noise level is noticeably lower at 58 dB, improving comfort during operation. Additional accessories like extra filters, brushes, mop pads, starter cleaning solution, and an accessory storage bag round out its comprehensive package, enhancing out-of-the-box value.
Its battery holds a healthy 6400 mAh with a runtime up to 198 minutes and supports wireless charging, a modern convenience. Energy Star certification testifies to its environmentally conscious design with lower power consumption throughout standby, cleaning, and charging phases.
Quick Take
The Roborock Qrevo MaxV impresses with its compact design and faster floor coverage thanks to a wider cleaning path, plus a dock station loaded with advanced auto-cleaning and drying features. Meanwhile, the Dreame X40 Ultra shines through sheer suction strength, extensive dustbin capacity with compression, and sophisticated vibrating mopping, along with quieter operation and richer smart home connectivity.
Bottom Line Recommendation
For those who want a high-tech, sleek vacuum with a larger cleaning path, advanced dock functionalities, and a slight edge in dirt pickup efficiency across multiple floors (up to 4), the Roborock Qrevo MaxV is the superior pick. Conversely, if powerful suction, longer runtime, quieter cleaning, and a top-tier mopping system at a better price point are priorities, the Dreame X40 Ultra offers exceptional value and robust performance, particularly for pet owners and users with demanding cleaning chores.
Verdict
Winner: Dreame X40 Ultra - Boasts stronger suction, larger dustbin, advanced vibrating mop, longer battery life, quieter operation, and richer smart home features, delivering superior cleaning value, especially for heavy-duty needs.
Runner-up: Roborock Qrevo MaxV - Offers compact design, wider cleaning path for faster coverage, sophisticated dock tech including auto water fill and drying, and optimal dirt pickup efficiency suitable for multi-floor homes up to 4 floors.
Side by side. The numbers. The features. No drama.
Whether you’re upgrading or switching brands, this robot vacuums battle of Roborock Qrevo MaxV vs Dreame X40 Ultra puts the facts (and favorites) in your hands.
This model is the latest in Roborock's lineup, offering new features for improved cleaning performance.
Dreame X40 Ultra
This vacuum was released in 2024. Dreame continues to innovate in robot vacuums, offering higher suction power and advanced features compared to previous models.
vs
Score History
Updated at 2025-12-17 07:17:44: 0Updated at 2025-12-22 07:08:45: 90Updated at 2026-04-10 04:26:25: 92
Score info for Roborock Qrevo MaxV:
We base our scoring on 'Release Year' on the following:
Score 92: Second most recent release year, highly modern and relevant.. Score reduced because release date is older
Score info for Dreame X40 Ultra:
We base our scoring on 'Release Year' on the following:
Score 92: Second most recent release year, highly modern and relevant.. Score reduced because release date is older
The year the robot vacuum was released.
In the battle of Release Year,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Release Year on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Product Name
What is the product name?
81
Roborock Qrevo MaxV
0Votes
Roborock Qrevo MaxV
64
Dreame X40 Ultra
0Votes
Dreame X40 Ultra
Roborock Qrevo MaxV
The Roborock Qrevo MaxV is a cutting-edge robot vacuum from the QRevo series, designed to handle large homes with ease.
The official name of the robot vacuum.
In the battle of Product Name,
Roborock Qrevo MaxV ◉ is
better than
Dreame X40 Ultra ◉
, delivering
higher
17 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Product Name on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Warranty Period
What is the warranty period?
18
Roborock Qrevo MaxV
0Votes
1 Year
18
Dreame X40 Ultra
0Votes
1 Year
Roborock Qrevo MaxV
The Roborock Qrevo MaxV comes with a one-year warranty, covering repairs and replacements.
Duration of warranty coverage in years.
In the battle of Warranty Period,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Warranty Period on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Target Audience
Who is this designed for?
28
Roborock Qrevo MaxV
0Votes
Pet Owners, Large Homes
28
Dreame X40 Ultra
0Votes
Pet Owners, Large Homes, Small Apartments
Roborock Qrevo MaxV
Perfect for pet owners and large homes, offering powerful cleaning across various surfaces.
vs
Score History
Updated at 2025-12-17 07:17:44: 0Updated at 2025-12-22 07:08:45: 90Updated at 2026-04-10 04:26:25: 93
Score info for Roborock Qrevo MaxV:
We base our scoring on 'Target Audience' on the following:
Score 93: Specific user subset, not indicative of advanced or modern features. | Implies broader usability, but no direct indication of advancement.. Score reduced because release date is older
Score info for Dreame X40 Ultra:
We base our scoring on 'Target Audience' on the following:
Score 90: Specific user subset, not indicative of advanced or modern features. | Implies broader usability, but no direct indication of advancement. | User environment focused, moderately relevant for modern compact solutions.. Score reduced because release date is older
Intended user base for the product.
In the battle of Target Audience,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Target Audience on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Model Number
What is the model number?
68
Roborock Qrevo MaxV
0Votes
RR-QRMV02-03-WHT
58
Dreame X40 Ultra
0Votes
X40 Ultra
Unique identifier used for the vacuum model.
In the battle of Model Number,
Roborock Qrevo MaxV ◉ is
better than
Dreame X40 Ultra ◉
, delivering
higher
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Model Number on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Model Line
What is the model line?
67
Roborock Qrevo MaxV
0Votes
QRevo Series
77
Dreame X40 Ultra
0Votes
X Series
vs
Score History
Updated at 2025-12-17 07:17:44: 0Updated at 2025-12-22 07:08:45: 80Updated at 2026-04-10 04:26:25: 88
Score info for Roborock Qrevo MaxV:
We base our scoring on 'Model Line' on the following:
Score 88:
Score info for Dreame X40 Ultra:
We base our scoring on 'Model Line' on the following:
Score 85:
Series or family name the product belongs to.
In the battle of Model Line,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
, delivering
lower
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Model Line on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Color Options
What color options are available?
58
Roborock Qrevo MaxV
0Votes
White
58
Dreame X40 Ultra
0Votes
Black, White
vs
Score History
Updated at 2025-12-17 07:17:44: 0Updated at 2025-12-22 07:08:45: 85Updated at 2026-04-10 04:26:25: 80
Score info for Roborock Qrevo MaxV:
We base our scoring on 'Color Options' on the following:
Score 80: Basic, common color finish.. Score reduced because release date is older
Score info for Dreame X40 Ultra:
We base our scoring on 'Color Options' on the following:
Score 80: Basic, common color finish.. Score reduced because release date is older
The available color finishes for the product.
In the battle of Color Options,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Color Options on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Finish Material
What is the finish material?
38
Roborock Qrevo MaxV
0Votes
Plastic
38
Dreame X40 Ultra
0Votes
Plastic
vs
Score History
Updated at 2025-12-17 07:17:44: 0Updated at 2025-12-22 07:08:45: 80Updated at 2026-04-10 04:26:25: 78
Score info for Roborock Qrevo MaxV:
We base our scoring on 'Finish Material' on the following:
Score 78: Basic exterior build material, common and standard.. Score reduced because release date is older
Score info for Dreame X40 Ultra:
We base our scoring on 'Finish Material' on the following:
Score 78: Basic exterior build material, common and standard.. Score reduced because release date is older
The exterior build material or surface finish.
In the battle of Finish Material,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Finish Material on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Country of Manufacture
Where is it manufactured?
48
Roborock Qrevo MaxV
0Votes
China
48
Dreame X40 Ultra
0Votes
China
vs
Score History
Updated at 2025-12-17 07:17:44: 0Updated at 2025-12-22 07:08:45: 80Updated at 2026-04-10 04:26:25: 75
Updated at 2025-12-17 06:45:40: 0Updated at 2025-12-22 08:10:49: 80Updated at 2026-04-10 04:27:24: 77
Score info for Roborock Qrevo MaxV:
We base our scoring on 'Country of Manufacture' on the following:
Score 75: Known manufacturing country with moderate technology and relevance relative to list.. Score reduced because release date is older
Score info for Dreame X40 Ultra:
We base our scoring on 'Country of Manufacture' on the following:
Score 77: Known manufacturing country with moderate technology and relevance relative to list.. Score reduced because release date is older
The country where the product is manufactured.
In the battle of Country of Manufacture,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Country of Manufacture on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Package Height of Roborock Qrevo MaxV is 17.2 inches versus Dreame X40 Ultra 23.2 inches; Dreame's packaging is taller by 6 inches.
The height of the retail package.
In the battle of Package Height,
Roborock Qrevo MaxV ◉ is
better than
Dreame X40 Ultra ◉
, delivering
lower
6.0 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Package Height on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Width
What is the width?
13.9
inch
0Votes
13.4
inch
0Votes
vs
Width
The Width of the Roborock Qrevo MaxV is 13.9 inches compared to 13.4 inches for the Dreame X40 Ultra; Roborock is slightly wider by 0.5 inches which may impact space requirements.
The width of the robot vacuum.
In the battle of Width,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
, delivering
higher
0.5 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Width on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Depth
What is the depth?
13.78
inch
0Votes
17.9
inch
0Votes
vs
Depth
The Depth of Roborock Qrevo MaxV is 13.78 inches, whereas Dreame X40 Ultra is deeper at 17.9 inches; Dreame is 4.12 inches deeper, affecting storage space.
The depth of the robot vacuum.
In the battle of Depth,
Roborock Qrevo MaxV ◉ is
better than
Dreame X40 Ultra ◉
, delivering
lower
4.1 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Depth on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Height
What is the height?
4.01
inch
0Votes
23.2
inch
0Votes
vs
Height
The Height of Roborock Qrevo MaxV is 4.01 inches in contrast to 23.2 inches for Dreame X40 Ultra; Dreame is significantly taller, relevant for clearance considerations.
The height of the robot vacuum.
In the battle of Height,
Roborock Qrevo MaxV ◉ is
better than
Dreame X40 Ultra ◉
, delivering
lower
19.2 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Height on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Weight
What is the weight?
10.95
lbs
0Votes
11.7
lbs
0Votes
Roborock Qrevo MaxV
About 4.97 kg, relatively lightweight, so it can easily navigate through the home without straining its mobility.
Dreame X40 Ultra
Approximately 5.3 kg, making this robot vacuum easy to handle for routine maintenance and storage.
The weight of the robot vacuum.
In the battle of Weight,
Roborock Qrevo MaxV ◉ is
better than
Dreame X40 Ultra ◉
, delivering
lower
0.8 lbs
measurement.
Don’t keep it to yourself — be the first to react and review the
Weight on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Package Width
What is the package width?
11.9
inch
0Votes
13.4
inch
0Votes
vs
Package Width
Package Width for Roborock Qrevo MaxV is 11.9 inches whereas Dreame X40 Ultra is 13.4 inches; Dreame's packaging is wider by 1.5 inches.
The width of the retail package.
In the battle of Package Width,
Roborock Qrevo MaxV ◉ is
better than
Dreame X40 Ultra ◉
, delivering
lower
1.5 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Package Width on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Package Depth
What is the package depth?
21.97
inch
0Votes
17.9
inch
0Votes
vs
Package Depth
The Package Depth of Roborock Qrevo MaxV measures 21.97 inches, compared to Dreame X40 Ultra’s 17.9 inches; Roborock's package is deeper by 4.07 inches.
The depth of the retail package.
In the battle of Package Depth,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
, delivering
higher
4.1 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Package Depth on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Dock Width
What is the dock width?
19.17
inch
0Votes
12.5
inch
0Votes
vs
Dock Width
Dock Width of Roborock Qrevo MaxV is 19.17 inches compared to 12.5 inches for Dreame X40 Ultra; Roborock's dock is 6.67 inches wider.
The width of the docking station.
In the battle of Dock Width,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
, delivering
higher
6.7 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Dock Width on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Dock Depth
What is the dock depth?
13.38
inch
0Votes
13.5
inch
0Votes
vs
Dock Depth
Dock Depth is 13.38 inches for Roborock Qrevo MaxV and 13.5 inches for Dreame X40 Ultra; dimensions are very similar.
The depth of the docking station.
In the battle of Dock Depth,
Roborock Qrevo MaxV ◉ is
better than
Dreame X40 Ultra ◉
, delivering
lower
0.1 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Dock Depth on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Dock Height
What is the dock height?
20.51
inch
0Votes
14
inch
0Votes
vs
Dock Height
Dock Height for Roborock Qrevo MaxV is 20.51 inches while Dreame X40 Ultra is 14 inches; Roborock's dock is 6.51 inches taller.
The height of the docking station.
In the battle of Dock Height,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
, delivering
higher
6.5 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Dock Height on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Dock Weight
What is the dock weight?
16.19
lbs
0Votes
28.7
lbs
0Votes
vs
Dock Weight
Dock Weight is 16.19 lbs for Roborock Qrevo MaxV and 28.7 lbs for Dreame X40 Ultra; Dreame's dock is heavier by 12.51 lbs (5.67 kg).
The weight of the docking station.
In the battle of Dock Weight,
Roborock Qrevo MaxV ◉ is
better than
Dreame X40 Ultra ◉
, delivering
lower
12.5 lbs
measurement.
Don’t keep it to yourself — be the first to react and review the
Dock Weight on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Ground Clearance
What is the ground clearance?
1.26
inch
0Votes
0.5
inch
0Votes
vs
Ground Clearance
Ground Clearance for Roborock Qrevo MaxV is 1.26 inches, versus 0.5 inches for Dreame X40 Ultra; Roborock offers higher clearance beneficial for obstacle navigation.
The clearance between the vacuum’s underside and the floor.
In the battle of Ground Clearance,
Roborock Qrevo MaxV ◉ is
better than
Dreame X40 Ultra ◉
, delivering
higher
0.8 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Ground Clearance on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Package Weight
What is the package weight?
35.05
lbs
0Votes
Who knows?
0Votes
Dreame X40 Ultra
(Help us out by suggesting one!)
Roborock Qrevo MaxV
Approximately 15.9 kg, which includes the vacuum and all of its components.
The total weight of the product package.
Don’t keep it to yourself — be the first to react and review the
Package Weight on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
In the battle of Map Edit Support,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Map Edit Support on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Roborock Qrevo MaxV does not support Map Export Import, but Dreame X40 Ultra does, an advantage for map management.
Export or import maps between devices.
In the battle of Map Export Import,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Map Export Import on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
In the battle of Room Recognition,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Room Recognition on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Unlimited map storage capacity on the Dreame X40 Ultra is a fantastic feature. It means I can map multiple floors or even different houses without limitations, which is super flexible.
See more
Navigation Type
What is the navigation type?
56
Roborock Qrevo MaxV
0Votes
Structured, Logical
58
Dreame X40 Ultra
0Votes
Structured
vs
Navigation Type
Navigation Type differs: Roborock Qrevo MaxV offers 'Structured, Logical' navigation, while Dreame X40 Ultra provides only 'Structured' navigation, indicating potentially better path planning by Roborock.
vs
Score History
Updated at 2025-12-17 07:17:44: 0Updated at 2025-12-22 07:08:45: 92Updated at 2026-04-10 04:26:25: 94
Score info for Roborock Qrevo MaxV:
We base our scoring on 'Navigation Type' on the following:
Score 94: Indicates organized navigation but lacks indication of advanced technology. | Suggests orderly operation but is vague and basic compared to other values.. Score reduced because release date is older
Score info for Dreame X40 Ultra:
We base our scoring on 'Navigation Type' on the following:
Score 92: Indicates organized navigation but lacks indication of advanced technology.. Score reduced because release date is older
The basic navigation method used by the vacuum.
In the battle of Navigation Type,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
, delivering
lower
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Navigation Type on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Mapping Technology
What mapping technology is used?
38
Roborock Qrevo MaxV
0Votes
LIDAR, Camera
53
Dreame X40 Ultra
0Votes
LiDAR, Camera
Roborock Qrevo MaxV
Utilizes both LIDAR and a camera for comprehensive mapping and intelligent navigation.
The system used to map the cleaning area.
In the battle of Mapping Technology,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
, delivering
lower
15 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Mapping Technology on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Virtual Walls/No-Go Zones
Can you set no-go zones?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Roborock Qrevo MaxV
Allows you to set virtual walls and no-go zones to restrict cleaning in specific areas.
Ability to set virtual boundaries in the app.
In the battle of Virtual Walls/No-Go Zones,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Virtual Walls/No-Go Zones on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Docking Sensor
Does it have a docking sensor?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Roborock Qrevo MaxV
Features dockingsensors for precise alignment with the charging station.
Helps the robot align with the dock for charging.
In the battle of Docking Sensor,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Docking Sensor on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Camera Based Navigation
Does it use camera navigation?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Uses a built-in camera for navigation.
In the battle of Camera Based Navigation,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Camera Based Navigation on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
SLAM Support
Does it support SLAM?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Supports simultaneous localization and mapping.
In the battle of SLAM Support,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
SLAM Support on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Night Vision Navigation
Can it navigate in the dark?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Navigation optimized for low-light conditions.
In the battle of Night Vision Navigation,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Night Vision Navigation on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Multi Floor Mapping
Does it support multi-floor mapping?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Can store multiple floor maps.
In the battle of Multi Floor Mapping,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Multi Floor Mapping on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Max Floor Count
How many floors are supported?
54
Roborock Qrevo MaxV
0Votes
4
48
Dreame X40 Ultra
0Votes
3
vs
Max Floor Count
Max Floor Count is 4 for Roborock Qrevo MaxV and 3 for Dreame X40 Ultra; Roborock supports one additional floor.
vs
Score History
Updated at 2025-12-17 07:17:44: 0Updated at 2025-12-22 07:08:45: 88Updated at 2026-04-10 04:26:25: 87
Score info for Roborock Qrevo MaxV:
We base our scoring on 'Max Floor Count' on the following:
Score 87: Slightly lower maximum floors supported compared to other numeric values.. Score reduced because release date is older
Score info for Dreame X40 Ultra:
We base our scoring on 'Max Floor Count' on the following:
Score 85: Lower maximum floors supported relative to most numeric values.. Score reduced because release date is older
Maximum number of floors supported.
In the battle of Max Floor Count,
Roborock Qrevo MaxV ◉ is
better than
Dreame X40 Ultra ◉
, delivering
higher
6 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Max Floor Count on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
3D Mapping Support
Does it support 3D mapping?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Provides 3D home layout mapping.
In the battle of 3D Mapping Support,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
3D Mapping Support on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Auto Partitioning
Does it auto partition rooms?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Automatically divides rooms for cleaning.
In the battle of Auto Partitioning,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Auto Partitioning on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Obstacle Detection
Does it detect obstacles?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Ability to detect and avoid obstacles.
In the battle of Obstacle Detection,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Obstacle Detection on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Suction Power is 7000 Pa for Roborock Qrevo MaxV and 12000 Pa for Dreame X40 Ultra; Dreame offers 5000 Pa more suction, which improves cleaning strength.
Measures the vacuum’s suction strength.
In the battle of Suction Power,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
, delivering
lower
5,000.0 Pa
measurement.
Based on community votes for Suction Power,
Roborock Qrevo MaxV ◉ earned
0 votes,
less than
Dreame X40 Ultra ◉,
which got 1 votes.
Max Cleaning Area is 3000 sq ft for Roborock Qrevo MaxV and 3315 sq ft for Dreame X40 Ultra; Dreame cleans 315 sq ft more, suitable for larger spaces.
Maximum area the vacuum can clean per charge.
In the battle of Max Cleaning Area,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
, delivering
lower
315.0 sq ft
measurement.
Don’t keep it to yourself — be the first to react and review the
Max Cleaning Area on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
In the battle of Auto Brush Adjust,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Auto Brush Adjust on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
In the battle of Carpet Detection Sensor,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Carpet Detection Sensor on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Edge Coverage Efficiency is 90% for Roborock Qrevo MaxV and 100% for Dreame X40 Ultra; Dreame excels in edge cleaning.
Efficiency of cleaning near edges.
In the battle of Edge Coverage Efficiency,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
, delivering
lower
10.0 %
measurement.
Don’t keep it to yourself — be the first to react and review the
Edge Coverage Efficiency on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Max Carpet Height
What is the max carpet height?
0.2
inch
0Votes
0.5
inch
0Votes
vs
Max Carpet Height
Max Carpet Height is 0.2 inches for Roborock Qrevo MaxV compared to 0.5 inches for Dreame X40 Ultra; Dreame can handle higher carpet pile.
Maximum carpet thickness it can climb.
In the battle of Max Carpet Height,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
, delivering
lower
0.3 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Max Carpet Height on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Cleaning Path Width
What is the cleaning path width?
7.78
inch
1Votes
3
inch
0Votes
vs
Cleaning Path Width
Cleaning Path Width of Roborock Qrevo MaxV is 7.78 inches versus 3 inches for Dreame X40 Ultra; Roborock covers more width per pass, offering faster cleaning.
Width of the cleaning path.
In the battle of Cleaning Path Width,
Roborock Qrevo MaxV ◉ is
better than
Dreame X40 Ultra ◉
, delivering
higher
4.8 inch
measurement.
Based on community votes for Cleaning Path Width,
Roborock Qrevo MaxV ◉ earned
1 votes,
more than
Dreame X40 Ultra ◉,
which got 0 votes.
I really like the wider cleaning path on the Roborock. It seems like it would cover more ground quicker, which is a big plus for larger spaces.
See more
Max Suction Levels
How many suction levels are available?
88
Roborock Qrevo MaxV
0Votes
5
68
Dreame X40 Ultra
0Votes
4
vs
Max Suction Levels
Max Suction Levels are 5 for Roborock Qrevo MaxV and 4 for Dreame X40 Ultra; Roborock offers one more suction setting.
vs
Score History
Updated at 2025-12-17 07:17:44: 0Updated at 2025-12-22 07:08:45: 87Updated at 2026-04-10 04:26:25: 89
Score info for Roborock Qrevo MaxV:
We base our scoring on 'Max Suction Levels' on the following:
Score 89: Highest numerical value indicating maximum adjustable settings.. Score reduced because release date is older
Score info for Dreame X40 Ultra:
We base our scoring on 'Max Suction Levels' on the following:
Score 87: Moderate number of adjustable suction settings compared to list.. Score reduced because release date is older
Number of adjustable suction settings.
In the battle of Max Suction Levels,
Roborock Qrevo MaxV ◉ is
better than
Dreame X40 Ultra ◉
, delivering
higher
20 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Max Suction Levels on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Max Brush Speed
What is the max brush speed?
200
RPM
0Votes
Who knows?
0Votes
Dreame X40 Ultra
(Help us out by suggesting one!)
Roborock Qrevo MaxV
The brushes rotate at 200 RPM for faster debris pickup and more thorough cleaning.
Maximum rotation speed of the main brush.
Don’t keep it to yourself — be the first to react and review the
Max Brush Speed on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Works on a variety of floor types, ensuring versatility across different room surfaces.
Surfaces the vacuum is designed for.
In the battle of Floor Type Compatibility,
Roborock Qrevo MaxV ◉ is
better than
Dreame X40 Ultra ◉
, delivering
higher
1 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Floor Type Compatibility on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Max Obstacle Height
What is the max obstacle height?
0.79
inch
0Votes
1.5
inch
0Votes
vs
Max Obstacle Height
Max Obstacle Height is 0.79 inches for Roborock Qrevo MaxV and 1.5 inches for Dreame X40 Ultra; Dreame navigates taller obstacles.
Maximum obstacle height it can climb.
In the battle of Max Obstacle Height,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
, delivering
lower
0.7 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Max Obstacle Height on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Auto Boost on Carpet
Does it auto boost on carpet?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Increases suction when cleaning carpets.
In the battle of Auto Boost on Carpet,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Auto Boost on Carpet on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Main Brush Type
What type of main brush is used?
18
Roborock Qrevo MaxV
0Votes
Rubber
18
Dreame X40 Ultra
0Votes
Rubber
vs
Score History
Updated at 2025-12-17 07:17:44: 0Updated at 2025-12-22 07:08:45: 85Updated at 2026-04-10 04:26:25: 88
Updated at 2025-12-17 06:45:40: 0Updated at 2025-12-22 08:10:49: 83Updated at 2026-04-10 04:27:24: 85
Score info for Roborock Qrevo MaxV:
We base our scoring on 'Main Brush Type' on the following:
Score 88: Basic material type for main cleaning brush, no advanced features mentioned.. Score reduced because release date is older
Score info for Dreame X40 Ultra:
We base our scoring on 'Main Brush Type' on the following:
Score 85: Basic material type for main cleaning brush, no advanced features mentioned.. Score reduced because release date is older
The design of the main cleaning brush.
In the battle of Main Brush Type,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Main Brush Type on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Side Brushes
How many side brushes does it have?
38
Roborock Qrevo MaxV
0Votes
Yes
68
Dreame X40 Ultra
0Votes
1
vs
Score History
Updated at 2025-12-17 07:17:44: 0Updated at 2025-12-22 07:08:45: 80Updated at 2026-04-10 04:26:25: 86
Updated at 2025-12-17 06:45:40: 0Updated at 2025-12-22 08:10:49: 88Updated at 2026-04-10 04:27:24: 90
Score info for Roborock Qrevo MaxV:
We base our scoring on 'Side Brushes' on the following:
Score 86: Ambiguous affirmative without specifying number.. Score reduced because release date is older
Score info for Dreame X40 Ultra:
We base our scoring on 'Side Brushes' on the following:
Score 90: Specifies one side brush, less advanced than two.. Score reduced because release date is older
Number of side brushes installed.
In the battle of Side Brushes,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
, delivering
lower
30 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Side Brushes on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Edge Cleaning Mode
Does it have edge cleaning mode?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Special mode for cleaning edges and corners.
In the battle of Edge Cleaning Mode,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Edge Cleaning Mode on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Spot Cleaning Mode
Does it support spot cleaning?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Cleans a small targeted area.
In the battle of Spot Cleaning Mode,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Spot Cleaning Mode on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Auto Dirt Detection
Does it detect dirt levels?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Detects high dirt concentration areas.
In the battle of Auto Dirt Detection,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Auto Dirt Detection on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Max Cleaning Cycles Per Day
How many cleaning cycles per day?
47
Roborock Qrevo MaxV
0Votes
3
Who knows?
0Votes
Dreame X40 Ultra
(Help us out by suggesting one!)
Maximum number of cleaning runs per day.
Don’t keep it to yourself — be the first to react and review the
Max Cleaning Cycles Per Day on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Dirt Pickup Rate
What is the dirt pickup rate?
99
%
0Votes
95
%
0Votes
vs
Dirt Pickup Rate
Dirt Pickup Rate is 99% for Roborock Qrevo MaxV and 95% for Dreame X40 Ultra, indicating marginally better cleaning efficiency for Roborock.
Percentage of dirt collected in one pass.
In the battle of Dirt Pickup Rate,
Roborock Qrevo MaxV ◉ is
better than
Dreame X40 Ultra ◉
, delivering
higher
4.0 %
measurement.
Don’t keep it to yourself — be the first to react and review the
Dirt Pickup Rate on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Dustbin Position differs with Roborock Qrevo MaxV using Top position and Dreame X40 Ultra using Back position, affecting maintenance ergonomics.
Where the dustbin is located in the vacuum.
In the battle of Dustbin Position,
Roborock Qrevo MaxV ◉ is
better than
Dreame X40 Ultra ◉
, delivering
higher
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Dustbin Position on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
In the battle of Dust Compression,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Dust Compression on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
In the battle of Secondary Filter,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Secondary Filter on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
In the battle of Max Dust Retention Efficiency,
Roborock Qrevo MaxV ◉ is
better than
Dreame X40 Ultra ◉
, delivering
higher
0.7 %
measurement.
Don’t keep it to yourself — be the first to react and review the
Max Dust Retention Efficiency on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Dustbin Capacity
What is the dustbin capacity?
13.5
oz
0Votes
108.8
oz
1Votes
vs
Dustbin Capacity
Dustbin Capacity is 13.5 oz for Roborock Qrevo MaxV versus 108.8 oz for Dreame X40 Ultra; Dreame holds significantly more dust, reducing empty frequency.
Maximum dustbin volume.
In the battle of Dustbin Capacity,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
, delivering
lower
95.3 oz
measurement.
Based on community votes for Dustbin Capacity,
Roborock Qrevo MaxV ◉ earned
0 votes,
less than
Dreame X40 Ultra ◉,
which got 1 votes.
That huge dustbin capacity on the Dreame X40 Ultra is a game-changer. I hate emptying bins often, so 108.8 oz is way better.
See more
Dustbin Material
What is the dustbin made of?
98
Roborock Qrevo MaxV
0Votes
Plastic
98
Dreame X40 Ultra
0Votes
Plastic
vs
Score History
Updated at 2025-12-17 07:17:44: 0Updated at 2025-12-22 07:08:45: 85Updated at 2026-04-10 04:26:25: 82
Score info for Roborock Qrevo MaxV:
We base our scoring on 'Dustbin Material' on the following:
Score 82: Material directly matches dustbin construction specification.. Score reduced because release date is older
Score info for Dreame X40 Ultra:
We base our scoring on 'Dustbin Material' on the following:
Score 85: Material directly matches dustbin construction specification.. Score reduced because release date is older
Material used for dustbin construction.
In the battle of Dustbin Material,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Dustbin Material on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Auto Dustbin Lock
Does it have an auto dustbin lock?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Prevents dust escape when removing bin.
In the battle of Auto Dustbin Lock,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Auto Dustbin Lock on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Emptying Cycle Period
What is the emptying cycle duration?
63
Roborock Qrevo MaxV
0Votes
60 Days
67
Dreame X40 Ultra
0Votes
75 Days
The maximum period for the robot vacuum to empty the dustbin.
In the battle of Emptying Cycle Period,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Emptying Cycle Period on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Bin Full Indicator
Does it have a bin full indicator?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Alerts when dustbin is full.
In the battle of Bin Full Indicator,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Bin Full Indicator on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Bag Type
What type of dust collection bag does it use?
38
Roborock Qrevo MaxV
0Votes
Disposable Bag
43
Dreame X40 Ultra
0Votes
Bagless, Disposable Bag
Type of dust collection system used.
In the battle of Bag Type,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
, delivering
lower
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Bag Type on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Auto Empty Notification
Does it notify for auto empty?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Sends alert when dustbin auto emptied.
In the battle of Auto Empty Notification,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Auto Empty Notification on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Filtration Type
What filtration type is used?
88
Roborock Qrevo MaxV
0Votes
HEPA
88
Dreame X40 Ultra
0Votes
HEPA
Type of filter system installed.
In the battle of Filtration Type,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Filtration Type on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Filter Layers
How many filter layers does it have?
57
Roborock Qrevo MaxV
0Votes
3
57
Dreame X40 Ultra
0Votes
3
vs
Score History
Updated at 2025-12-17 07:17:44: 0Updated at 2025-12-22 07:08:45: 90Updated at 2026-04-10 04:26:25: 89
Updated at 2025-12-17 06:45:40: 0Updated at 2025-12-22 08:10:49: 85Updated at 2026-04-10 04:27:24: 87
Score info for Roborock Qrevo MaxV:
We base our scoring on 'Filter Layers' on the following:
Score 89: Higher number of filter layers than most others, indicating more advanced filtering.. Score reduced because release date is older
Score info for Dreame X40 Ultra:
We base our scoring on 'Filter Layers' on the following:
Score 87: Higher number of filter layers than most others, indicating more advanced filtering.. Score reduced because release date is older
Number of filter layers in system.
In the battle of Filter Layers,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Filter Layers on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Anti Allergen System
Does it have an anti-allergen system?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Designed to trap allergens and dust mites.
In the battle of Anti Allergen System,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Anti Allergen System on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
UV Sterilization
Does it use UV sterilization?
No
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
vs
UV Sterilization
UV Sterilization is No on Roborock Qrevo MaxV while Yes on Dreame X40 Ultra; Dreame offers added hygiene benefits.
Uses UV light for sterilizing dustbin.
In the battle of UV Sterilization,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
UV Sterilization on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
In the battle of Stain Removal Mode,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Stain Removal Mode on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Updated at 2025-12-17 07:17:44: 0Updated at 2025-12-22 07:08:45: 88Updated at 2026-04-10 04:26:25: 87
Updated at 2025-12-17 06:45:40: 0Updated at 2025-12-22 08:10:49: 87Updated at 2026-04-10 04:27:24: 85
Score info for Roborock Qrevo MaxV:
We base our scoring on 'Water Tank Type' on the following:
Score 87: Uses powered dispensing, indicating modern and advanced mechanism relative to others.. Score reduced because release date is older
Score info for Dreame X40 Ultra:
We base our scoring on 'Water Tank Type' on the following:
Score 85: Uses powered dispensing, indicating modern and advanced mechanism relative to others.. Score reduced because release date is older
The system used to dispense water.
In the battle of Water Tank Type,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Water Tank Type on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
In the battle of Tank Empty Sensor,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Tank Empty Sensor on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
In the battle of Water Flow Control,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Water Flow Control on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Disposable Mop Pads are No for Roborock Qrevo MaxV but Yes for Dreame X40 Ultra; Dreame offers greater mop pad options.
Uses single-use mop pads.
In the battle of Disposable Mop Pads,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Disposable Mop Pads on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
In the battle of Auto Mop Drying,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Auto Mop Drying on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Max Mop Coverage Area
What is the max mop coverage area?
1,500
sq ft
0Votes
2,000
sq ft
1Votes
Dreame X40 Ultra
This covers about 185 m². This is sufficient for cleaning larger areas in a single pass, especially for homes with hard floors.
Maximum area it can mop per refill.
In the battle of Max Mop Coverage Area,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
, delivering
lower
500.0 sq ft
measurement.
Based on community votes for Max Mop Coverage Area,
Roborock Qrevo MaxV ◉ earned
0 votes,
less than
Dreame X40 Ultra ◉,
which got 1 votes.
The Dreame X40 Ultra can cover a larger area when mopping. That 2000 sq ft is quite impressive for extensive floor cleaning in big houses.
See more
Water Tank Capacity
What is the water tank capacity?
2.71
oz
0Votes
6.76
oz
0Votes
vs
Water Tank Capacity
Water Tank Capacity is 2.71 oz for Roborock Qrevo MaxV against 6.76 oz for Dreame X40 Ultra; Dreame carries more water extending mopping duration.
Maximum volume of water tank.
In the battle of Water Tank Capacity,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
, delivering
lower
4.1 oz
measurement.
Don’t keep it to yourself — be the first to react and review the
Water Tank Capacity on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Vibrating Mop
Does it use a vibrating mop?
No
0Votes
Roborock Qrevo MaxV
Yes
1Votes
Dreame X40 Ultra
vs
Vibrating Mop
Vibrating Mop is No for Roborock Qrevo MaxV but Yes for Dreame X40 Ultra; Dreame provides enhanced mopping effectiveness.
Mop pad vibrates for scrubbing action.
In the battle of Vibrating Mop,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
.
Based on community votes for Vibrating Mop,
Roborock Qrevo MaxV ◉ earned
0 votes,
less than
Dreame X40 Ultra ◉,
which got 1 votes.
Having a vibrating mop on the Dreame X40 Ultra is a clear win for deep cleaning. It usually helps scrub away stubborn stains more effectively than just rotating.
See more
Mopping Function
Does it support mopping?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Indicates whether the vacuum supports mopping.
In the battle of Mopping Function,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Mopping Function on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Y-Shaped Mopping Path
Does it use a Y-shaped path?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Follows Y-pattern for scrubbing effect.
In the battle of Y-Shaped Mopping Path,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Y-Shaped Mopping Path on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Water Level Sensor
Does it have a water level sensor?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Detects water level in the mop tank.
In the battle of Water Level Sensor,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Water Level Sensor on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Water Flow Levels
How many water flow levels are available?
58
Roborock Qrevo MaxV
0Votes
3
58
Dreame X40 Ultra
0Votes
3
vs
Score History
Updated at 2025-12-17 07:17:44: 0Updated at 2025-12-22 07:08:45: 85Updated at 2026-04-10 04:26:25: 88
Score info for Roborock Qrevo MaxV:
We base our scoring on 'Water Flow Levels' on the following:
Score 88: Specifies a moderate, fixed number of adjustable settings.. Score reduced because release date is older
Score info for Dreame X40 Ultra:
We base our scoring on 'Water Flow Levels' on the following:
Score 88: Specifies a moderate, fixed number of adjustable settings.. Score reduced because release date is older
Number of adjustable water flow settings.
In the battle of Water Flow Levels,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Water Flow Levels on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Water Heating Function
Does it heat water?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Heats water for better cleaning.
In the battle of Water Heating Function,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Water Heating Function on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Mop Material
What is the mop material?
87
Roborock Qrevo MaxV
0Votes
Microfiber
87
Dreame X40 Ultra
0Votes
Microfiber
Type of material used in mop pad.
In the battle of Mop Material,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Mop Material on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Detachable Mop
Is the mop detachable?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Mop pad can be removed when not needed.
In the battle of Detachable Mop,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Detachable Mop on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Rotating Mop
Does it have rotating mops?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Mop pads rotate to scrub the floor.
In the battle of Rotating Mop,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Rotating Mop on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Auto Mop Lift on Carpet
Does it auto lift mop on carpet?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Automatically lifts mop on carpets.
In the battle of Auto Mop Lift on Carpet,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Auto Mop Lift on Carpet on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Reusable Mop Pads
Does it use reusable mop pads?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Uses washable, reusable mop pads.
In the battle of Reusable Mop Pads,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Reusable Mop Pads on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Mop Pressure
What is the mop pressure?
2
N
0Votes
Who knows?
0Votes
Dreame X40 Ultra
(Help us out by suggesting one!)
Amount of pressure applied by mop.
Don’t keep it to yourself — be the first to react and review the
Mop Pressure on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Max Charging Time is 4 hours for Roborock Qrevo MaxV and 2 hours for Dreame X40 Ultra; Dreame charges twice as fast.
Maximum charging time required.
In the battle of Max Charging Time,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
, delivering
higher
2.0 hours
measurement.
Don’t keep it to yourself — be the first to react and review the
Max Charging Time on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
In the battle of Wireless Charging,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Wireless Charging on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
In the battle of Smart Charging Control,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Smart Charging Control on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
In the battle of Charging Dock Type,
Roborock Qrevo MaxV ◉ is
better than
Dreame X40 Ultra ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Charging Dock Type on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
The Roborock Qrevo MaxV's 60 Watt dock charging power seems much faster. I prefer quicker charging so the robot spends less time off duty.
See more
Max Battery Life Cycles
What is the max battery life cycles?
48
Roborock Qrevo MaxV
0Votes
500
78
Dreame X40 Ultra
0Votes
1000
vs
Max Battery Life Cycles
Max Battery Life Cycles are 500 for Roborock Qrevo MaxV and 1000 for Dreame X40 Ultra; Dreame offers double the battery lifespan.
Maximum charge cycles supported by battery.
In the battle of Max Battery Life Cycles,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
, delivering
lower
30 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Max Battery Life Cycles on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Replaceable Battery
Is the battery replaceable?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Battery can be swapped or replaced.
In the battle of Replaceable Battery,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Replaceable Battery on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Battery Level Indicator
Does it have a battery level indicator?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Shows current battery level.
In the battle of Battery Level Indicator,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Battery Level Indicator on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Dock Return Accuracy
What is the dock return accuracy?
95
%
0Votes
98
%
0Votes
Accuracy of docking process.
In the battle of Dock Return Accuracy,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
, delivering
lower
3.0 %
measurement.
Don’t keep it to yourself — be the first to react and review the
Dock Return Accuracy on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Dock Alignment Assistance
Does it have dock alignment assistance?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Helps align with dock correctly.
In the battle of Dock Alignment Assistance,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Dock Alignment Assistance on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Auto Recharge
Does it auto recharge?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Automatically returns to dock when low on battery.
In the battle of Auto Recharge,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Auto Recharge on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Recharge and Resume
Does it recharge and resume?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Resumes cleaning after charging.
In the battle of Recharge and Resume,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Recharge and Resume on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Voltage Compatibility
What voltage does it support?
28
Roborock Qrevo MaxV
0Votes
110V, 220V
28
Dreame X40 Ultra
0Votes
110V, 220V
vs
Score History
Updated at 2025-12-17 07:17:44: 0Updated at 2025-12-22 07:08:45: 85Updated at 2026-04-10 04:26:25: 90
Score info for Roborock Qrevo MaxV:
We base our scoring on 'Voltage Compatibility' on the following:
Score 90: Single fixed voltage, limited range. | Single fixed voltage, higher than 110V/120V, implies compatibility with some other regions.. Score reduced because release date is older
Score info for Dreame X40 Ultra:
We base our scoring on 'Voltage Compatibility' on the following:
Score 90: Single fixed voltage, limited range. | Single fixed voltage, higher than 110V/120V, implies compatibility with some other regions.. Score reduced because release date is older
Compatible power input range.
In the battle of Voltage Compatibility,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Voltage Compatibility on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
88
Roborock Qrevo MaxV
0Votes
Alexa, Google Assistant, Apple Siri
88
Dreame X40 Ultra
0Votes
Alexa, Google Assistant, Siri
vs
Score History
Updated at 2025-12-17 07:17:44: 0Updated at 2025-12-22 07:08:45: 90Updated at 2026-04-10 04:26:25: 92
Score info for Roborock Qrevo MaxV:
We base our scoring on 'Voice Assistant Compatibility' on the following:
Score 92: Widely recognized modern voice assistant, AI-enabled and advanced. | Highly advanced, AI-enabled, and widely used voice assistant. | Equivalent to Siri, also an AI-enabled modern assistant.. Score reduced because release date is older
Score info for Dreame X40 Ultra:
We base our scoring on 'Voice Assistant Compatibility' on the following:
Score 90: Widely recognized modern voice assistant, AI-enabled and advanced. | Highly advanced, AI-enabled, and widely used voice assistant. | Recognized voice assistant, but less universally advanced than Google Assistant.. Score reduced because release date is older
Compatible voice assistants.
In the battle of Voice Assistant Compatibility,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Voice Assistant Compatibility on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
In the battle of Wi-Fi Connectivity,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Wi-Fi Connectivity on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
In the battle of AI-Powered Obstacle Recognition,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
AI-Powered Obstacle Recognition on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
In the battle of Cleaning Time Scheduling,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Cleaning Time Scheduling on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
In the battle of Smart Home Integration,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Smart Home Integration on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
In the battle of Cleaning History,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Cleaning History on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
In the battle of Remote Monitoring,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Remote Monitoring on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
In the battle of Maintenance Alerts,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Maintenance Alerts on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
App Control
Does it have app control?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Can be controlled via smartphone app.
In the battle of App Control,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
App Control on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Remote Control
Does it support remote control?
No
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
vs
Remote Control
Remote Control is No for Roborock Qrevo MaxV and Yes for Dreame X40 Ultra; Dreame offers more control options.
Supports physical remote control.
In the battle of Remote Control,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Remote Control on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Bluetooth Connectivity
Does it support Bluetooth?
No
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
vs
Bluetooth Connectivity
Bluetooth Connectivity is No for Roborock Qrevo MaxV but Yes for Dreame X40 Ultra; Dreame allows Bluetooth control.
Connects via Bluetooth.
In the battle of Bluetooth Connectivity,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Bluetooth Connectivity on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Multi-User Support
Does it support multi-user access?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Allows multiple users to access app.
In the battle of Multi-User Support,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Multi-User Support on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Multi-Language Support
Does the app support multiple languages?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
App supports multiple languages.
In the battle of Multi-Language Support,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Multi-Language Support on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Remote Start
Can it be started remotely?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Allows starting cleaning remotely.
In the battle of Remote Start,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Remote Start on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Smart Mapping
Does it support smart mapping?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Creates and stores maps of your home.
In the battle of Smart Mapping,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Smart Mapping on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Selective Room Cleaning
Does it support selective room cleaning?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Allows cleaning of specific rooms.
In the battle of Selective Room Cleaning,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Selective Room Cleaning on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Zone Cleaning
Does it support zone cleaning?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Can clean custom zones within a room.
In the battle of Zone Cleaning,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Zone Cleaning on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Real Time Mapping
Does it support real time mapping?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Updates map live during cleaning.
In the battle of Real Time Mapping,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Real Time Mapping on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Object Recognition Sensor
Does it have object recognition?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Recognizes objects like shoes, cables, or toys.
In the battle of Object Recognition Sensor,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Object Recognition Sensor on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Eco Mode
Does it have eco mode?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Energy saving mode for reduced power use.
In the battle of Eco Mode,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Eco Mode on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Do Not Disturb Mode
Does it have do not disturb mode?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Disables operation during set hours.
In the battle of Do Not Disturb Mode,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Do Not Disturb Mode on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Smart Charging Scheduler
Does it have smart charging scheduler?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Optimizes charging times based on schedule.
In the battle of Smart Charging Scheduler,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Smart Charging Scheduler on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
IFTTT Support
Does it support IFTTT?
No
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
vs
IFTTT Support
IFTTT Support is No on Roborock Qrevo MaxV and Yes on Dreame X40 Ultra; Dreame provides better smart home automation.
Can connect via IFTTT automations.
In the battle of IFTTT Support,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
IFTTT Support on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Lost Robot Locator
Does it have a lost robot locator?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Helps locate robot if misplaced.
In the battle of Lost Robot Locator,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Lost Robot Locator on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
In the battle of Edge Detection Sensor,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Edge Detection Sensor on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
In the battle of Ultrasonic Sensors,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Ultrasonic Sensors on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
In the battle of Anti-Tangling Sensors,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Anti-Tangling Sensors on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
In the battle of Anti-Collision Safety,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Anti-Collision Safety on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
In the battle of Short Circuit Protection,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Short Circuit Protection on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Bumper Sensors
Does it have bumper sensors?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Detects obstacles through physical contact.
In the battle of Bumper Sensors,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Bumper Sensors on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Infrared Sensors
Does it use infrared sensors?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Uses infrared for obstacle detection.
In the battle of Infrared Sensors,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Infrared Sensors on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Gyroscope Sensor
Does it have a gyroscope sensor?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Helps stabilize direction and mapping.
In the battle of Gyroscope Sensor,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Gyroscope Sensor on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Accelerometer Sensor
Does it have an accelerometer sensor?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Detects tilt or movement for safety.
In the battle of Accelerometer Sensor,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Accelerometer Sensor on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Magnetic Sensor
Does it have a magnetic sensor?
No
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
vs
Magnetic Sensor
Magnetic Sensor is No on Roborock Qrevo MaxV while Yes on Dreame X40 Ultra; Dreame includes additional sensing for navigation.
Recognizes magnetic boundary strips.
In the battle of Magnetic Sensor,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Magnetic Sensor on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Wheel Lift Sensor
Does it have a wheel lift sensor?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Detects when wheels lift off the floor.
In the battle of Wheel Lift Sensor,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Wheel Lift Sensor on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Child Safety Lock
Does it have child safety lock?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Prevents accidental activation by children.
In the battle of Child Safety Lock,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Child Safety Lock on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Overheat Protection
Does it have overheat protection?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Prevents overheating damage.
In the battle of Overheat Protection,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Overheat Protection on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Battery Safety Certification
What battery safety certification is included?
68
Roborock Qrevo MaxV
0Votes
UL, CE
68
Dreame X40 Ultra
0Votes
UL, IEC
Certification for battery safety compliance.
In the battle of Battery Safety Certification,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Battery Safety Certification on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Flame Retardant Materials
Is it made with flame retardant materials?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Uses flame resistant housing.
In the battle of Flame Retardant Materials,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Flame Retardant Materials on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
In the battle of Power Consumption Charging,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
, delivering
higher
25.0 Watt
measurement.
Don’t keep it to yourself — be the first to react and review the
Power Consumption Charging on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
In the battle of Material Safety Certification,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Material Safety Certification on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Power Consumption Cleaning
What is the cleaning power consumption?
30
Watt
0Votes
20
Watt
0Votes
Dreame X40 Ultra
This is a relatively low energy consumption for cleaning. It’s ideal for saving electricity while maintaining efficient cleaning.
Energy consumed while cleaning.
In the battle of Power Consumption Cleaning,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
, delivering
higher
10.0 Watt
measurement.
Don’t keep it to yourself — be the first to react and review the
Power Consumption Cleaning on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Noise Level
What is the noise level?
63
dB
0Votes
58
dB
1Votes
vs
Noise Level
Noise Level is 63 dB for Roborock Qrevo MaxV and 58 dB for Dreame X40 Ultra; Dreame operates quieter by 5 dB.
Average operating sound level.
In the battle of Noise Level,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
, delivering
higher
5.0 dB
measurement.
Based on community votes for Noise Level,
Roborock Qrevo MaxV ◉ earned
0 votes,
less than
Dreame X40 Ultra ◉,
which got 1 votes.
Lower noise levels are a huge factor for me. The Dreame X40 Ultra's 58dB is noticeably quieter, which is perfect for not disturbing work or sleep.
See more
Quiet Mode
Does it have quiet mode?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Special mode to reduce noise output.
In the battle of Quiet Mode,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Quiet Mode on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Energy Star Certification
Is it Energy Star certified?
No
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
vs
Energy Star Certification
Energy Star Certification is No for Roborock Qrevo MaxV but Yes for Dreame X40 Ultra; Dreame meets stricter energy efficiency standards.
Certified for energy efficiency.
In the battle of Energy Star Certification,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Energy Star Certification on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Power Consumption Standby
What is the standby power consumption?
5
Watt
0Votes
3
Watt
0Votes
Energy consumed while idle.
In the battle of Power Consumption Standby,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
, delivering
higher
2.0 Watt
measurement.
Don’t keep it to yourself — be the first to react and review the
Power Consumption Standby on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Recyclable Materials
Is it made from recyclable materials?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Made with recyclable materials.
In the battle of Recyclable Materials,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Recyclable Materials on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Operating Temperature Range
What is the operating temperature range?
67
Roborock Qrevo MaxV
0Votes
32–104 °F
62
Dreame X40 Ultra
0Votes
41–104°F
vs
Operating Temperature Range
Operating Temperature Range is 32–104 °F for Roborock Qrevo MaxV compared to 41–104°F for Dreame X40 Ultra; Roborock works in colder environments.
Temperature range where the vacuum operates safely.
In the battle of Operating Temperature Range,
Roborock Qrevo MaxV ◉ is
better than
Dreame X40 Ultra ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Operating Temperature Range on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Operating Humidity Range
What is the operating humidity range?
57
Roborock Qrevo MaxV
0Votes
20–80%
72
Dreame X40 Ultra
0Votes
10–90%
vs
Score History
Updated at 2025-12-17 07:17:44: 0Updated at 2025-12-22 07:08:45: 80Updated at 2026-04-10 04:26:25: 78
Score info for Roborock Qrevo MaxV:
We base our scoring on 'Operating Humidity Range' on the following:
Score 78: Narrower range, less coverage on both low and high humidity.. Score reduced because release date is older
Score info for Dreame X40 Ultra:
We base our scoring on 'Operating Humidity Range' on the following:
Score 80: Wide range covering low to high humidity except above 90%.. Score reduced because release date is older
Humidity range suitable for operation.
In the battle of Operating Humidity Range,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
, delivering
lower
15 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Operating Humidity Range on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Accessory Storage Bag is No for Roborock Qrevo MaxV and Yes for Dreame X40 Ultra; Dreame supports portable storage.
Whether a storage bag for accessories is included.
In the battle of Accessory Storage Bag,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Accessory Storage Bag on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Extra Filters
How many extra filters are included?
0
Roborock Qrevo MaxV
0Votes
None
38
Dreame X40 Ultra
0Votes
1
Number of spare filters in the package.
In the battle of Extra Filters,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
, delivering
lower
38 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Extra Filters on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Extra Brushes
How many extra brushes are included?
0
Roborock Qrevo MaxV
0Votes
None
38
Dreame X40 Ultra
0Votes
1
vs
Extra Brushes
Extra Brushes are none for Roborock Qrevo MaxV and one for Dreame X40 Ultra; Dreame provides more accessories.
Number of spare brushes in the package.
In the battle of Extra Brushes,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
, delivering
lower
38 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Extra Brushes on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Extra Mop Pads
How many extra mop pads are included?
0
Roborock Qrevo MaxV
0Votes
None
68
Dreame X40 Ultra
0Votes
4
Number of spare mop pads in the package.
In the battle of Extra Mop Pads,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
, delivering
lower
68 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Extra Mop Pads on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Extra Mop Cloths
How many extra mop cloths are included?
8
Roborock Qrevo MaxV
0Votes
None
8
Dreame X40 Ultra
0Votes
None
vs
Score History
Updated at 2025-12-17 07:17:44: 0Updated at 2025-12-22 07:08:45: 75Updated at 2026-04-10 04:26:25: 80
Score info for Roborock Qrevo MaxV:
We base our scoring on 'Extra Mop Cloths' on the following:
Score 80: Indicates no additional mop cloths included, lowest quantity.. Score reduced because release date is older
Score info for Dreame X40 Ultra:
We base our scoring on 'Extra Mop Cloths' on the following:
Score 80: Indicates no additional mop cloths included, lowest quantity.. Score reduced because release date is older
Number of additional mop cloths included.
In the battle of Extra Mop Cloths,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Extra Mop Cloths on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Extra Dust Bags
How many extra dust bags are included?
41
Roborock Qrevo MaxV
0Votes
1
53
Dreame X40 Ultra
0Votes
2
vs
Extra Dust Bags
Extra Dust Bags count is 1 for Roborock Qrevo MaxV and 2 for Dreame X40 Ultra; Dreame supplies more dust bags.
vs
Score History
Updated at 2025-12-17 06:45:40: 0Updated at 2025-12-22 08:10:49: 85Updated at 2026-04-10 04:27:24: 80
Score info for Roborock Qrevo MaxV:
We base our scoring on 'Extra Dust Bags' on the following:
Score 80: Indicates a basic provision of a single spare dust bag.. Score reduced because release date is older
Score info for Dreame X40 Ultra:
We base our scoring on 'Extra Dust Bags' on the following:
Score 80: Provides more than 1 spare dust bag but fewer than 3 or more.. Score reduced because release date is older
Number of spare dust bags provided.
In the battle of Extra Dust Bags,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
, delivering
lower
12 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Extra Dust Bags on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Extra Battery
Is an extra battery included?
No
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
vs
Extra Battery
Extra Battery is No for Roborock Qrevo MaxV but Yes for Dreame X40 Ultra; Dreame includes backup battery option.
Whether an additional battery is included.
In the battle of Extra Battery,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Extra Battery on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Cleaning Tool
Is a cleaning tool included?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Whether a cleaning comb or tool is included.
In the battle of Cleaning Tool,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Cleaning Tool on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Starter Cleaning Solution
Is a starter cleaning solution included?
No
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
vs
Starter Cleaning Solution
Starter Cleaning Solution is No for Roborock Qrevo MaxV and Yes for Dreame X40 Ultra; Dreame includes cleaning supplies.
Whether a bottle of cleaning solution is provided.
In the battle of Starter Cleaning Solution,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Starter Cleaning Solution on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Dock Station Type
What type of dock station is included?
65
Roborock Qrevo MaxV
0Votes
Auto Empty Dock, Auto Wash Dock, Auto Fill Dock, Auto Dry Dock
55
Dreame X40 Ultra
0Votes
Charging Dock, Auto Empty Dock, Auto Wash Dock, Auto Fill Dock, Auto Dry Dock
vs
Score History
Updated at 2025-12-17 07:17:44: 0Updated at 2025-12-22 07:08:45: 90Updated at 2026-04-10 04:26:25: 92
Score info for Roborock Qrevo MaxV:
We base our scoring on 'Dock Station Type' on the following:
Score 92: Adds automated emptying function, more advanced. | Includes automatic washing, more advanced than emptying alone. | Automated refilling dock, advanced but less common than emptying. | Offers automatic drying, modern but less advanced than washing.. Score reduced because release date is older
Score info for Dreame X40 Ultra:
We base our scoring on 'Dock Station Type' on the following:
Score 90: Basic dock type for charging only. | Adds automated emptying function, more advanced. | Includes automatic washing, more advanced than emptying alone. | Automated refilling dock, advanced but less common than emptying. | Offers automatic drying, modern but less advanced than washing.. Score reduced because release date is older
Type of dock included.
In the battle of Dock Station Type,
Roborock Qrevo MaxV ◉ is
better than
Dreame X40 Ultra ◉
, delivering
higher
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Dock Station Type on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Protective Mat
Is a protective mat included?
No
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
vs
Protective Mat
Protective Mat is No for Roborock Qrevo MaxV but Yes for Dreame X40 Ultra; Dreame helps protect surfaces during use.
Whether a mat for water protection under the dock is included.
In the battle of Protective Mat,
Roborock Qrevo MaxV ◉ is
worse than
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Protective Mat on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
In the battle of Brush Replacement Indicator,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Brush Replacement Indicator on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Filter Replacement Indicator
Does it have a filter replacement indicator?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Notifies when filter needs replacing.
In the battle of Filter Replacement Indicator,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Filter Replacement Indicator on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Self-Cleaning Brush
Does it have a self-cleaning brush?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Main brush can automatically clean itself.
In the battle of Self-Cleaning Brush,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Self-Cleaning Brush on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Washable Filter
Is the filter washable?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Filter can be washed instead of replaced.
In the battle of Washable Filter,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Washable Filter on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Washable Mop Cloth
Is the mop cloth washable?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Mop cloth can be washed and reused.
In the battle of Washable Mop Cloth,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Washable Mop Cloth on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Filter Lifetime
What is the filter lifetime?
6
months
0Votes
6
months
0Votes
Expected lifespan of the filter.
In the battle of Filter Lifetime,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
, delivering
equal
6.00 months
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Lifetime on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Modular Component Replacement
Are components modular and replaceable?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Components can be swapped out individually.
In the battle of Modular Component Replacement,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Modular Component Replacement on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Service Availability
What is the service availability?
98
Roborock Qrevo MaxV
0Votes
Global
98
Dreame X40 Ultra
0Votes
Global
Availability of repair service coverage.
In the battle of Service Availability,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Service Availability on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Customer Support Channels
What customer support channels are available?
31
Roborock Qrevo MaxV
0Votes
Phone, Email, Chat
31
Dreame X40 Ultra
0Votes
Phone, Email, Chat
vs
Score History
Updated at 2025-12-17 06:45:40: 0Updated at 2025-12-22 08:10:49: 88Updated at 2026-04-10 04:27:24: 90
Score info for Roborock Qrevo MaxV:
We base our scoring on 'Customer Support Channels' on the following:
Score 90: Basic traditional support method. | Common asynchronous digital support. | Real-time text support, more advanced than email.. Score reduced because release date is older
Score info for Dreame X40 Ultra:
We base our scoring on 'Customer Support Channels' on the following:
Score 90: Basic traditional support method. | Common asynchronous digital support. | Real-time text support, more advanced than email.. Score reduced because release date is older
Available support methods.
In the battle of Customer Support Channels,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Customer Support Channels on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Service Appointments Online
Can service appointments be booked online?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Ability to book service appointments online.
In the battle of Service Appointments Online,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Service Appointments Online on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Repair Turnaround Time
What is the repair turnaround time?
78
Roborock Qrevo MaxV
0Votes
Fast
78
Dreame X40 Ultra
0Votes
Fast
vs
Score History
Updated at 2025-12-17 07:17:44: 0Updated at 2025-12-22 07:08:45: 90Updated at 2026-04-10 04:26:25: 88
Updated at 2025-12-17 06:45:40: 0Updated at 2025-12-22 08:10:49: 90Updated at 2026-04-10 04:27:24: 88
Score info for Roborock Qrevo MaxV:
We base our scoring on 'Repair Turnaround Time' on the following:
Score 88: Implies quicker than typical repair time, suggesting improved service speed.. Score reduced because release date is older
Score info for Dreame X40 Ultra:
We base our scoring on 'Repair Turnaround Time' on the following:
Score 88: Implies quicker than typical repair time, suggesting improved service speed.. Score reduced because release date is older
Average time for repair service.
In the battle of Repair Turnaround Time,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Repair Turnaround Time on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Warranty Extension Option
Is a warranty extension option available?
Yes
0Votes
Roborock Qrevo MaxV
Yes
0Votes
Dreame X40 Ultra
Option to purchase extended warranty.
In the battle of Warranty Extension Option,
Roborock Qrevo MaxV ◉ is
same as
Dreame X40 Ultra ◉
.
Don’t keep it to yourself — be the first to react and review the
Warranty Extension Option on Roborock Qrevo MaxV ◉
vs Dreame X40 Ultra ◉ and help others decide!
Surveys
Because hot takes deserve votes.
Cleaning Performance
How would you rate the cleaning performance of this robot vacuum?
Excellent — Picks up all debris and cleans every corner with ease.
0Votes
0Votes
Very Good — Cleans most areas with minor spots left.
0Votes
0Votes
Good — Cleans effectively, but some areas need a little attention.
0Votes
0Votes
Fair — Leaves debris in some areas and may require additional cleaning.
0Votes
0Votes
Poor — Struggles to clean and leaves significant debris behind.
0Votes
0Votes
Battery Life
How would you rate the battery life of this robot vacuum?
Excellent — Runs for 2+ hours on a single charge.
0Votes
0Votes
Very Good — Runs for 1.5 to 2 hours on a single charge.
0Votes
0Votes
Good — Runs for 1 to 1.5 hours on a single charge.
0Votes
0Votes
Fair — Runs for 30 to 60 minutes on a single charge.
0Votes
0Votes
Poor — Runs for less than 30 minutes on a single charge.
0Votes
0Votes
Noise Level
How would you rate the noise level of this robot vacuum?
Very Quiet — Barely noticeable even in a quiet room.
0Votes
0Votes
Quiet — Slightly noticeable but not disruptive.
0Votes
0Votes
Average — Noticeable and can be a bit distracting.
0Votes
0Votes
Loud — Noticeable and bothersome in quiet spaces.
0Votes
0Votes
Very Loud — Distracting and uncomfortable to be around.
0Votes
0Votes
Ease of Setup
How easy was it to set up this robot vacuum?
Very Easy — Set up was quick and intuitive with no issues.
0Votes
0Votes
Easy — Simple setup with minimal guidance needed.
0Votes
0Votes
Average — Took a bit of time but manageable with instructions.
0Votes
0Votes
Difficult — Had trouble setting it up and needed assistance.
0Votes
0Votes
Very Difficult — Setup was complicated and confusing.
0Votes
0Votes
Design Appeal
How would you rate the design and appearance of this robot vacuum?
Stylish — Sleek, modern design that fits well in any room.
0Votes
0Votes
Attractive — Looks good and suits most home styles.
0Votes
0Votes
Neutral — Basic design that doesn't stand out.
0Votes
0Votes
Unattractive — Design feels bulky or outdated.
0Votes
0Votes
Poor — Design is unappealing and doesn't blend well in the home.
0Votes
0Votes
Pricing
How would you rate the value for money of this robot vacuum?
Great value for money — You get more than what you paid for.
0Votes
0Votes
Pretty good price — Worth the price for the features.
0Votes
0Votes
Fair deal — Reasonable for what it offers.
0Votes
0Votes
Kinda pricey — Expensive for what it does.
0Votes
0Votes
Crazy expensive — The price is too high for the features offered.
0Votes
0Votes
Cleaning Modes
How would you rate the variety and effectiveness of cleaning modes?
Excellent — Multiple modes that work well for different floor types and needs.
0Votes
0Votes
Very Good — Several modes that cover most cleaning situations.
0Votes
0Votes
Good — Few modes, but they get the job done.
0Votes
0Votes
Fair — Limited modes and may require manual intervention.
0Votes
0Votes
Poor — Only one cleaning mode, insufficient for all needs.
0Votes
0Votes
Navigation and Mapping
How would you rate the robot vacuum’s navigation and mapping ability?
Excellent — Very precise, maps entire home, avoids obstacles effectively.
0Votes
0Votes
Very Good — Maps large areas with few obstacles.
0Votes
0Votes
Good — Navigates well but occasionally bumps into things.
0Votes
0Votes
Fair — Struggles with navigation and often misses areas.
0Votes
0Votes
Poor — Poor at mapping or getting stuck frequently.
0Votes
0Votes
App and Smart Features
How would you rate the app and smart features of this robot vacuum?
Excellent — Easy to use app with great features like scheduling, remote control, and updates.
0Votes
0Votes
Very Good — App is functional with scheduling and cleaning status features.
0Votes
0Votes
Good — App works, but lacks advanced features.
0Votes
0Votes
Fair — App is limited and occasionally buggy.
0Votes
0Votes
Poor — App is difficult to use or doesn’t work properly.
0Votes
0Votes
Durability and Build Quality
How would you rate the durability and build quality of this robot vacuum?
Excellent — Sturdy construction, feels premium, and built to last.
0Votes
0Votes
Very Good — Well-built, feels solid with no major issues.
0Votes
0Votes
Good — Decent build quality but feels a bit flimsy at times.
0Votes
0Votes
Fair — Some parts feel weak or cheaply made.
0Votes
0Votes
Poor — Fragile and prone to damage from regular use.
Supermod
Moderator
Recaptor
0
Cartling
20
