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  3. Qrevo Curv vs Saros Z70

Roborock Qrevo Curv vs Roborock Saros Z70

What Qrevo Curv does better (3) and where Saros Z70 wins (5) — every spec side by side.

Roborock Qrevo Curv
Roborock · 2024Qrevo Curv
9.1Score
3 advantages≈ US$1,000
vs
Roborock Saros Z70
Roborock · 2025Saros Z70
9.5Score
5 advantages≈ US$780
Higher score
8.3Cleaning power8.4
9.1Navigation9.7
7.8Mopping8.7
6.9Base station7.2
8.8Battery8.9
Dimensions

Size comparison

Qrevo CurvSaros Z70
352 × 103352353 × 80353
Qrevo CurvSaros Z70Difference
Height103 mm80 mm+23 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 Curv better than Saros Z70?

  1. Runtime190 min vs 180 min+6%
  2. Dustbin (robot)325 ml vs 300 ml+8%
  3. Noise level60 dB vs 63 dB+5%

Why is Saros Z70 better than Qrevo Curv?

  1. Obstacle avoidanceAI camera vs AI camera + 3D structured light
  2. Suction power18,500 Pa vs 22,000 Pa+19%
  3. Height103 mm vs 80 mm+29%
  4. Charging time270 min vs 150 min+80%
  5. Clean water tank (dock)3.8 l vs 4 l+5%
Specifications

Side by side

Roborock Qrevo CurvRoborock Qrevo Curv≈ US$1,0009.1
Roborock Saros Z70Roborock Saros Z70≈ US$7809.5
Suction & cleaning
Suction power18,500 Pa22,000 Pa
Dustbin (robot)325 ml300 ml
Main brushSingle main brushSingle main brush
Anti-tangle brushYesYes
Side brushes11
Extending side brushYesYes
Carpet detectionYesYes
Robotic arm—Yes
Noise level60 dB63 dB
Navigation & obstacles
NavigationLaser (LiDAR)Laser (LiDAR)
Navigation sensorsLiDAR laser (LDS), Wall sensor, Cliff sensorsLiDAR laser (LDS), dToF laser, Wall sensor, Cliff sensors
Obstacle avoidanceAI cameraAI camera + 3D structured light
Threshold climbing40 mm40 mm
No-go zones / virtual wallsYesYes
Room mapping & room selectionYesYes
Mopping
Mop typeRotating mop padsRotating mop pads
Mop lifting on carpetsYesYes
Mop lift height—22 mm
Automatic mop removal—Yes
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)2.5 l2.5 l
Mop washing in the dockYesYes
Hot-water mop washingYesYes
Hot-air mop dryingYesYes
Automatic water refillYesYes
Clean water tank (dock)3.8 l4 l
Dirty water tank (dock)2.9 l3 l
Battery & runtime
Battery capacity6,400 mAh6,400 mAh
Runtime190 min180 min
Charging time270 min150 min
Cleaning area per charge400 m²—
Size & weight
Width / diameter352 mm353 mm
Length352 mm353 mm
Height103 mm80 mm
Weight4.3 kg—
ShapeRoundRound
ColoursWhiteBlack
App & smart home
App controlYesYes
Voice assistantsAmazon Alexa, Google Assistant, Apple SiriAmazon Alexa, Google Assistant, Apple Siri
Live camera view / video callYesYes
To compare: 0up to 4 models
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