Product comparison · 2 robot vacuums

Dreame L40s Pro Ultra vs Roborock Qrevo Curv 2 FlowX

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  • 36specifications compared
  • 18differ
  • 18identical
  • 67known for one product only

Key differences

The Dreame L40s Pro Ultra has 0.5 L more water tank capacity than the Roborock Qrevo Curv 2 FlowX (4.5 L vs 4 L). The Dreame L40s Pro Ultra has 9 dB more noise level than the Roborock Qrevo Curv 2 FlowX (74 dB vs 65 dB). The Roborock Qrevo Curv 2 FlowX has 48 min more runtime than the Dreame L40s Pro Ultra (228 min vs 180 min). Only the Roborock Qrevo Curv 2 FlowX has HEPA filtration system. Product colour: Black on the Dreame L40s Pro Ultra, White on the Roborock Qrevo Curv 2 FlowX.

  • Product colour
    • L40s Pro Ultra:Black
    • Qrevo Curv 2 FlowX:White
  • Number of wheels
    • L40s Pro Ultra:4 wheel(s)
    • Qrevo Curv 2 FlowX:3 wheel(s)
  • Water tank capacity
    • L40s Pro Ultra:4.5 L
    • Qrevo Curv 2 FlowX:4 L
  • HEPA filtration system
    • L40s Pro Ultra:No
    • Qrevo Curv 2 FlowX:Yes
  • Base station functions
    • L40s Pro Ultra:Charging, Purification
    • Qrevo Curv 2 FlowX:Charging
  • Navigation type
    • L40s Pro Ultra:Laser Distance Sensor (LDS)
    • Qrevo Curv 2 FlowX:LiDAR
  • Noise level
    • L40s Pro Ultra:74 dB
    • Qrevo Curv 2 FlowX:65 dB
  • Runtime
    • L40s Pro Ultra:180 min
    • Qrevo Curv 2 FlowX:228 min

Side by side

Differences highlightedShow differences only (off)
Comparison of L40s Pro Ultra, Qrevo Curv 2 FlowX
103 specifications
Design2 differ
Dust container typeDust bagDust bag
Product colourDiffersBlackWhite
ShapeRoundRound
Built-in displayKnown for oneYesUnknown — not stated by the source
Display typeKnown for oneLEDUnknown — not stated by the source
Dust container type (base)Dust bagDust bag
Remotely operatedYesYes
Smartphone/tablet remote supportKnown for oneYesUnknown — not stated by the source
Wheels materialKnown for oneRubberUnknown — not stated by the source
Number of wheelsDiffers4 wheel(s)3 wheel(s)
Bumper guardKnown for oneYesUnknown — not stated by the source
On/off switchKnown for oneUnknown — not stated by the sourceYes
Performance6 differ
Wet moppingYesYes
Water tank capacityDiffers4.5 L4 L
Movement restriction typeKnown for oneVirtual wallUnknown — not stated by the source
Automatic routingKnown for oneYesUnknown — not stated by the source
Number of programsKnown for one1Unknown — not stated by the source
Self-emptying dust containerYesYes
HEPA filtration systemDiffersNoYes
Automatic base station returnYesYes
Base station functionsDiffersCharging, PurificationCharging
Obstacle detectionYesYes
Allergy careKnown for oneYesUnknown — not stated by the source
Wi-FiYesYes
Brush typeRoller brush & Side brushRoller brush & Side brush
Number of brushesKnown for one2Unknown — not stated by the source
Delayed start timerKnown for oneYesUnknown — not stated by the source
Easy to cleanYesYes
Floor surfaces supportedDiffersCarpet, Hard floor, Laminate, Linoleum, Parquet, Tiles, Vinyl, WoodHard floor, Carpet
Integrated sensorsKnown for oneCamera, Floor sensor, LaserUnknown — not stated by the source
Navigation typeDiffersLaser Distance Sensor (LDS)LiDAR
Noise levelDiffers74 dB65 dB
Threshold climbing (max)Known for one2.2 cmUnknown — not stated by the source
TimerKnown for oneYesUnknown — not stated by the source
Works with Amazon AlexaYesYes
Works with the Google AssistantKnown for oneYesUnknown — not stated by the source
Dust capacity (vacuum cleaner)Known for oneUnknown — not stated by the source0.324 L
Dust capacity (base)Known for oneUnknown — not stated by the source2.5 L
Clean water tank capacity (vacuum cleaner)Known for oneUnknown — not stated by the source0.102 L
Clean water tank capacity (base)Known for oneUnknown — not stated by the source4 L
Dirty water tank capacity (vacuum cleaner)Known for oneUnknown — not stated by the source3 L
Vacuum cleaner programsKnown for oneUnknown — not stated by the sourceAuto
Stairs detectionKnown for oneUnknown — not stated by the sourceYes
Apps functionsKnown for oneUnknown — not stated by the sourceQuick mapping
Hair Detangling technologyKnown for oneUnknown — not stated by the sourceYes
Liftable mopKnown for oneUnknown — not stated by the sourceYes
Cloud-managedKnown for oneUnknown — not stated by the sourceYes
CertificationKnown for oneUnknown — not stated by the sourceCE / FCC
Power2 differ
Battery voltage14.4 V14.4 V
RuntimeDiffers180 min228 min
Charging timeDiffers3.5 h3 h
Cord lengthKnown for one0.2 mUnknown — not stated by the source
RechargeableKnown for oneYesUnknown — not stated by the source
Motor powerKnown for oneUnknown — not stated by the source65 W
AC input frequencyKnown for oneUnknown — not stated by the source60 Hz
AC input voltageKnown for oneUnknown — not stated by the source120 V
Batteryidentical
Battery technologyLithium-Ion (Li-Ion)Lithium-Ion (Li-Ion)
Battery capacity5200 mAh5200 mAh
Weight & dimensions3 differ
HeightDiffers103.8 mm119 mm
WidthDiffers350 mm353 mm
DepthDiffers350 mm353 mm
WeightKnown for one4.32 kgUnknown — not stated by the source
DiameterKnown for oneUnknown — not stated by the source35.3 cm
Base station dimensions (W x D x H)Known for oneUnknown — not stated by the source450 x 450 x 450 mm
Base station weightKnown for oneUnknown — not stated by the source9.6 kg
Packaging data4 differ
Package volumeKnown for one127104 cm³Unknown — not stated by the source
Package widthDiffers453 mm569 mm
Package depthDiffers433 mm507 mm
Package heightDiffers648 mm522 mm
Package weightDiffers3.42 kg17.9 kg
Package typeKnown for oneUnknown — not stated by the sourceBox
Packaging contentidentical
Base stationYesYes
Batteries includedKnown for oneYesUnknown — not stated by the source
ManualYesYes
Power cord includedYesYes
User guideKnown for oneYesUnknown — not stated by the source
Logistics dataidentical
Customs product code (TARIC)Known for one8508600000Unknown — not stated by the source
Export Control Classification Number (ECCN)Known for oneEAR99Unknown — not stated by the source
Products per palletKnown for one12 pc(s)Unknown — not stated by the source
UK Trade Tariff codeKnown for one8508600000Unknown — not stated by the source
Technical details1 differ
Brand-specific featuresKnown for one1Unknown — not stated by the source
Accessories includedKnown for one1Unknown — not stated by the source
Built-in sensors detailsKnown for one-Dual Line Laser + AI + RGB + LEDUnknown — not stated by the source
Cleaning brushKnown for oneYesUnknown — not stated by the source
Dust capacityKnown for one3.2 LUnknown — not stated by the source
Expanded Polystyrene (EPS) packaging weightKnown for one0 gUnknown — not stated by the source
Metal packaging weightKnown for one0 gUnknown — not stated by the source
Mop includedKnown for oneYesUnknown — not stated by the source
Number of filtersKnown for one1 pc(s)Unknown — not stated by the source
Number of sensorsKnown for one1Unknown — not stated by the source
Package weightKnown for one3.42 kgUnknown — not stated by the source
Paper packaging weightKnown for one3.42 kgUnknown — not stated by the source
Plastic packaging weightKnown for one0 gUnknown — not stated by the source
Special featuresKnown for oneEasy Leap system with 4cm obstacle crossingUnknown — not stated by the source
Suction powerDiffers19000 Pa20000 Pa
Wood packaging weightKnown for one0 gUnknown — not stated by the source
24-hour schedulingKnown for oneYesUnknown — not stated by the source
Dimensions (LxWxH)Known for one1100 x 900 x 2075 mmUnknown — not stated by the source
FilterKnown for one1Unknown — not stated by the source
Floor typeKnown for oneWoodUnknown — not stated by the source
Package dimensions (LxWxH)Known for one453 x 433 x 648 mmUnknown — not stated by the source
SensorKnown for oneDual Line LaserUnknown — not stated by the source
Other featuresidentical
Battery lifeKnown for one3.5 hUnknown — not stated by the source

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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