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  3. Qrevo CurvX vs Saros 20 Flow

Roborock Qrevo CurvX vs Roborock Saros 20 Flow

What Qrevo CurvX does better (4) and where Saros 20 Flow wins (4) — every spec side by side.

Roborock Qrevo CurvX
Roborock · 2025Qrevo CurvX
9.6Score
4 advantages≈ US$750
vs
Roborock Saros 20 Flow
Roborock · 2026Saros 20 Flow
9.6Score
4 advantages≈ US$1,400
Higher score
9.0Cleaning power8.2
8.9Navigation9.3
8.7Mopping9.5
8.5Base station7.6
9.8Battery9.8
Dimensions

Size comparison

Qrevo CurvXSaros 20 Flow
352 × 80352353 × 90353
Qrevo CurvXSaros 20 FlowDifference
Height80 mm90 mm−10 mm
Width / diameter352 mm353 mm−1 mm
Length352 mm353 mm−1 mm

Drawn to the same scale from the official dimensions (front and side).

Why is Qrevo CurvX better than Saros 20 Flow?

  1. Mop lift height17 mm vs 15 mm+13%
  2. Height80 mm vs 90 mm+12%
  3. Noise level53 dB vs 67 dB+26%
  4. Dustbin (robot)300 ml vs 245 ml+22%

Why is Saros 20 Flow better than Qrevo CurvX?

  1. Mop typeRotating mop pads vs Roller mop
  2. Suction power22,000 Pa vs 36,000 Pa+64%
  3. Threshold climbing40 mm vs 88 mm2.2×
  4. Charging time180 min vs 150 min+20%
Specifications

Side by side

Roborock Saros 20 FlowRoborock Saros 20 Flow≈ US$1,4009.6
Suction & cleaning
Suction power22,000 Pa36,000 Pa
Dustbin (robot)300 ml245 ml
Main brushSingle main brushSingle main brush
Anti-tangle brushYesYes
Side brushes12
Extending side brushYesYes
Carpet detectionYesYes
Dirt detection—Yes
Noise level53 dB67 dB
Navigation & obstacles
NavigationLaser (LiDAR)Laser (LiDAR)
Navigation sensorsLiDAR laser (LDS), Retractable LiDAR, Wall sensor, Cliff sensorsLiDAR laser (LDS), Retractable LiDAR, Wall sensor, Cliff sensors
Retractable LiDARYesYes
Obstacle avoidanceAI cameraAI camera
Threshold climbing40 mm88 mm
No-go zones / virtual wallsYesYes
Room mapping & room selectionYesYes
Mopping
Mop typeRotating mop padsRoller mop
Mop lifting on carpetsYesYes
Mop lift height17 mm15 mm
Extending mop (edges)YesYes
Base station
Base stationAll-in-one dock (empty + wash)All-in-one dock (empty + wash)
Auto-empty dust stationYesYes
Dust bag (dock)—2.7 l
Mop washing in the dockYesYes
Hot-water mop washingYesYes
Hot-air mop dryingYesYes
Automatic water refillYesYes
Clean water tank (dock)—4 l
Battery & runtime
Battery capacity6,400 mAh6,400 mAh
Runtime—300 min
Charging time180 min150 min
Cleaning area per charge—200 m²
Size & weight
Width / diameter352 mm353 mm
Length352 mm353 mm
Height80 mm90 mm
Weight—5 kg
ShapeRoundRound
ColoursWhiteBlack
App & smart home
App controlYesYes
Voice assistantsAmazon Alexa, Google Assistant, Apple SiriAmazon Alexa, Google Assistant, Apple Siri
Matter—Yes
Live camera view / video callYesYes
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