Product comparison · 2 robot vacuums

Dreame L40 Ultra AE vs Roborock Qrevo Curv 2 FlowX

41specifications compared
22differ
19identical
60known for one product only

Key differences

The Dreame L40 Ultra AE has 0.071 L more dust capacity (vacuum cleaner) than the Roborock Qrevo Curv 2 FlowX (0.395 L vs 0.324 L). The Dreame L40 Ultra AE has 0.7 L more dust capacity (base) than the Roborock Qrevo Curv 2 FlowX (3.2 L vs 2.5 L). The Dreame L40 Ultra AE has 0.5 L more water tank capacity than the Roborock Qrevo Curv 2 FlowX (4.5 L vs 4 L). Only the Roborock Qrevo Curv 2 FlowX has cloud-managed. Dust container type: Combi on the Dreame L40 Ultra AE, Dust bag on the Roborock Qrevo Curv 2 FlowX.

Dust container type
- L40 Ultra AE:Combi
- Qrevo Curv 2 FlowX:Dust bag
Product colour
- L40 Ultra AE:Black
- Qrevo Curv 2 FlowX:White
Number of wheels
- L40 Ultra AE:2 wheel(s)
- Qrevo Curv 2 FlowX:3 wheel(s)
Dust capacity (vacuum cleaner)
- L40 Ultra AE:0.395 L
- Qrevo Curv 2 FlowX:0.324 L
Dust capacity (base)
- L40 Ultra AE:3.2 L
- Qrevo Curv 2 FlowX:2.5 L
Water tank capacity
- L40 Ultra AE:4.5 L
- Qrevo Curv 2 FlowX:4 L
Navigation type
- L40 Ultra AE:Laser Distance Sensor (LDS)
- Qrevo Curv 2 FlowX:LiDAR
Noise level
- L40 Ultra AE:74 dB
- Qrevo Curv 2 FlowX:65 dB

Side by side

Differences highlightedShow differences only

Comparison of L40 Ultra AE, Qrevo Curv 2 FlowX
101 specifications	A Dreame L40 Ultra AE View product	B Roborock Qrevo Curv 2 FlowX View product
Design3 differ
Dust container typeDiffers	Combi	Dust bag
Product colourDiffers	Black	White
Shape	Round	Round
Colour nameKnown for one	Black	Unknown — not stated by the source
Built-in displayKnown for one	No	Unknown — not stated by the source
Dust container type (base)	Dust bag	Dust bag
Remotely operated	Yes	Yes
Smartphone/tablet remote supportKnown for one	Yes	Unknown — not stated by the source
Number of wheelsDiffers	2 wheel(s)	3 wheel(s)
Bumper guardKnown for one	Yes	Unknown — not stated by the source
Carrying handle(s)Known for one	No	Unknown — not stated by the source
On/off switchKnown for one	Unknown — not stated by the source	Yes
Performance7 differ
Wet mopping	Yes	Yes
Dust capacity (vacuum cleaner)Differs	0.395 L	0.324 L
Dust capacity (base)Differs	3.2 L	2.5 L
Dust capacity (base + vacuum cleaner)Known for one	4.5 L	Unknown — not stated by the source
Water tank capacityDiffers	4.5 L	4 L
Programming functionKnown for one	Yes	Unknown — not stated by the source
Automatic routingKnown for one	Yes	Unknown — not stated by the source
Self-emptying dust container	Yes	Yes
Base station functions	Charging	Charging
Brush materialKnown for one	Rubber	Unknown — not stated by the source
Obstacle detection	Yes	Yes
Stairs detection	Yes	Yes
Dust sensorKnown for one	Yes	Unknown — not stated by the source
Animal careKnown for one	Yes	Unknown — not stated by the source
Wi-Fi	Yes	Yes
Brush type	Roller brush & Side brush	Roller brush & Side brush
Country of originKnown for one	China	Unknown — not stated by the source
Delayed start timerKnown for one	Yes	Unknown — not stated by the source
Easy to clean	Yes	Yes
Edge recognitionKnown for one	Yes	Unknown — not stated by the source
Floor surfaces supportedDiffers	Carpet, Hard floor, Laminate, Linoleum, Parquet, Tiles, Vinyl, Wood	Hard floor, Carpet
Mobile operating systems supportedKnown for one	Android, iOS	Unknown — not stated by the source
Navigation typeDiffers	Laser Distance Sensor (LDS)	LiDAR
Noise levelDiffers	74 dB	65 dB
SMART technologyKnown for one	Yes	Unknown — not stated by the source
TimerKnown for one	Yes	Unknown — not stated by the source
Works with Amazon Alexa	Yes	Yes
Works with the Google AssistantKnown for one	Yes	Unknown — not stated by the source
Cloud-managedDiffers	No	Yes
Clean water tank capacity (vacuum cleaner)Known for one	Unknown — not stated by the source	0.102 L
Clean water tank capacity (base)Known for one	Unknown — not stated by the source	4 L
Dirty water tank capacity (vacuum cleaner)Known for one	Unknown — not stated by the source	3 L
Vacuum cleaner programsKnown for one	Unknown — not stated by the source	Auto
HEPA filtration systemKnown for one	Unknown — not stated by the source	Yes
Automatic base station returnKnown for one	Unknown — not stated by the source	Yes
Apps functionsKnown for one	Unknown — not stated by the source	Quick mapping
Hair Detangling technologyKnown for one	Unknown — not stated by the source	Yes
Liftable mopKnown for one	Unknown — not stated by the source	Yes
CertificationKnown for one	Unknown — not stated by the source	CE / FCC
Power2 differ
Battery voltage	14.4 V	14.4 V
RuntimeDiffers	200 min	228 min
Battery lifeKnown for one	168 m²	Unknown — not stated by the source
Charging timeDiffers	3.5 h	3 h
Batteries requiredKnown for one	No	Unknown — not stated by the source
RechargeableKnown for one	Yes	Unknown — not stated by the source
Motor powerKnown for one	Unknown — not stated by the source	65 W
AC input frequencyKnown for one	Unknown — not stated by the source	60 Hz
AC input voltageKnown for one	Unknown — not stated by the source	120 V
Batteryidentical
Battery technology	Lithium-Ion (Li-Ion)	Lithium-Ion (Li-Ion)
Battery capacity	5200 mAh	5200 mAh
Battery weightKnown for one	371 g	Unknown — not stated by the source
Battery level indicatorKnown for one	Yes	Unknown — not stated by the source
Rechargeable batteryKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions6 differ
DiameterDiffers	34.9 cm	35.3 cm
Working widthKnown for one	34.9 cm	Unknown — not stated by the source
HeightDiffers	97 mm	119 mm
WidthDiffers	349 mm	353 mm
DepthDiffers	349 mm	353 mm
WeightKnown for one	4 kg	Unknown — not stated by the source
Base station dimensions (W x D x H)Differs	340 x 457 x 590 mm	450 x 450 x 450 mm
Base station weightDiffers	9 kg	9.6 kg
Packaging data4 differ
Package volumeKnown for one	119435 cm³	Unknown — not stated by the source
Package widthDiffers	432 mm	569 mm
Package depthDiffers	417 mm	507 mm
Package heightDiffers	663 mm	522 mm
Package type	Box	Box
Package weightDiffers	18.6 kg	17.9 kg
Packaging contentidentical
Virtual barrier includedKnown for one	Yes	Unknown — not stated by the source
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Base station	Yes	Yes
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Cleaning clothKnown for one	Yes	Unknown — not stated by the source
Manual	Yes	Yes
Power cord included	Yes	Yes
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Remote control includedKnown for one	No	Unknown — not stated by the source
User guideKnown for one	Yes	Unknown — not stated by the source
Warranty cardKnown for one	Yes	Unknown — not stated by the source
Technical detailsidentical
Dust container full indicatorKnown for one	Yes	Unknown — not stated by the source
Expanded Polystyrene (EPS) packaging weightKnown for one	0 g	Unknown — not stated by the source
Metal packaging weightKnown for one	0 g	Unknown — not stated by the source
Package weightKnown for one	18.62 kg	Unknown — not stated by the source
Paper packaging weightKnown for one	0 g	Unknown — not stated by the source
Plastic packaging weightKnown for one	0 g	Unknown — not stated by the source
VacuumKnown for one	19 kPa	Unknown — not stated by the source
Wood packaging weightKnown for one	0 g	Unknown — not stated by the source
24-hour schedulingKnown for one	Yes	Unknown — not stated by the source
Remote schedulingKnown for one	Yes	Unknown — not stated by the source
Suction powerKnown for one	Unknown — not stated by the source	20000 Pa

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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