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  3. Qrevo Edge 2 Flow vs Saros 20X

Roborock Qrevo Edge 2 Flow vs Roborock Saros 20X

What Qrevo Edge 2 Flow does better (4) and where Saros 20X wins (4) — every spec side by side.

Roborock Qrevo Edge 2 Flow
Roborock · 2026Qrevo Edge 2 Flow
9.6Score
4 advantages≈ US$970
Higher score
vs
Roborock Saros 20X
Roborock · 2026Saros 20X
9.5Score
4 advantages≈ US$940
9.3Cleaning power8.9
9.0Navigation9.6
9.5Mopping8.4
7.6Base station7.2
8.9Battery9.5
Dimensions

Size comparison

Qrevo Edge 2 FlowSaros 20X
352 × 90352353 × 80353
Qrevo Edge 2 FlowSaros 20XDifference
Height90 mm80 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 Edge 2 Flow better than Saros 20X?

  1. Obstacle avoidanceAI camera + 3D structured light vs AI camera
  2. Mop typeRoller mop vs Rotating mop pads
  3. Runtime240 min vs 200 min+20%
  4. Dust bag (dock)2.7 l vs 2.5 l+8%

Why is Saros 20X better than Qrevo Edge 2 Flow?

  1. Mop lift height15 mm vs 35 mm2.3×
  2. Suction power35,000 Pa vs 36,000 Pa+3%
  3. Battery capacity5,200 mAh vs 6,400 mAh+23%
  4. Height90 mm vs 80 mm+12%
Specifications

Side by side

Roborock Saros 20XRoborock Saros 20X≈ US$9409.5
Suction & cleaning
Suction power35,000 Pa36,000 Pa
Dustbin (robot)—259 ml
Main brushSingle main brushSingle main brush
Anti-tangle brushYesYes
Side brushes11
Extending side brushYesYes
Carpet detectionYesYes
Noise level66 dB65 dB
Navigation & obstacles
NavigationLaser (LiDAR)Laser (LiDAR)
Navigation sensorsLiDAR laser (LDS), Retractable LiDAR, Wall sensor, Cliff sensorsLiDAR laser (LDS), Wall sensor, Cliff sensors
Retractable LiDARYes—
Obstacle avoidanceAI camera + 3D structured lightAI camera
Threshold climbing—88 mm
No-go zones / virtual wallsYesYes
Room mapping & room selectionYesYes
Mopping
Mop typeRoller mopRotating mop pads
Mop lifting on carpetsYesYes
Mop lift height15 mm35 mm
Automatic mop removal—Yes
Extending mop (edges)YesYes
Water tank (robot)—65 ml
Base station
Base stationAll-in-one dock (empty + wash)All-in-one dock (empty + wash)
Auto-empty dust stationYesYes
Dust bag (dock)2.7 l2.5 l
Mop washing in the dockYesYes
Hot-water mop washingYesYes
Hot-air mop dryingYesYes
Automatic water refillYesYes
Clean water tank (dock)4 l4 l
Dirty water tank (dock)3 l3.5 l
Battery & runtime
Battery capacity5,200 mAh6,400 mAh
Runtime240 min200 min
Charging time—150 min
Size & weight
Width / diameter352 mm353 mm
Length352 mm353 mm
Height90 mm80 mm
Weight5 kg—
ShapeRoundRound
ColoursWhiteBlack
App & smart home
App controlYesYes
Voice assistantsAmazon Alexa, Google Assistant, Apple SiriAmazon Alexa, Google Assistant, Apple Siri
MatterYesYes
Live camera view / video callYesYes
To compare: 0up to 4 models
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