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  3. Qrevo S Pro vs Saros Z70

Roborock Qrevo S Pro vs Roborock Saros Z70

What Qrevo S Pro does better (3) and where Saros Z70 wins (7) — every spec side by side.

Roborock Qrevo S Pro
Roborock · 2026Qrevo S Pro
8.3Score
3 advantages≈ US$360
vs
Roborock Saros Z70
Roborock · 2025Saros Z70
9.5Score
7 advantages≈ US$780
Higher score
8.6Cleaning power8.4
7.5Navigation9.7
6.6Mopping8.7
7.6Base station7.2
7.5Battery8.9
Dimensions

Size comparison

Qrevo S ProSaros Z70
353 × 96353353 × 80353
Qrevo S ProSaros Z70Difference
Height96 mm80 mm+16 mm
Width / diameter353 mm353 mm=
Length353 mm353 mm=

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

Why is Qrevo S Pro better than Saros Z70?

  1. Dustbin (robot)330 ml vs 300 ml+10%
  2. Dust bag (dock)2.7 l vs 2.5 l+8%
  3. Noise level60 dB vs 63 dB+5%

Why is Saros Z70 better than Qrevo S Pro?

  1. Obstacle avoidance3D structured light / line laser vs AI camera + 3D structured light
  2. Mop lift height10 mm vs 22 mm2.2×
  3. Threshold climbing20 mm vs 40 mm2×
  4. Suction power18,500 Pa vs 22,000 Pa+19%
  5. Battery capacity5,200 mAh vs 6,400 mAh+23%
  6. Height96 mm vs 80 mm+20%
  7. Charging time240 min vs 150 min+60%
Specifications

Side by side

Roborock Saros Z70Roborock Saros Z70≈ US$7809.5
Suction & cleaning
Suction power18,500 Pa22,000 Pa
Dustbin (robot)330 ml300 ml
Main brushSingle main brushSingle main brush
Anti-tangle brushYesYes
Side brushes11
Extending side brush—Yes
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 avoidance3D structured light / line laserAI camera + 3D structured light
Threshold climbing20 mm40 mm
No-go zones / virtual wallsYesYes
Room mapping & room selectionYesYes
Mopping
Mop typeRotating mop padsRotating mop pads
Mop lifting on carpetsYesYes
Mop lift height10 mm22 mm
Automatic mop removal—Yes
Extending mop (edges)—Yes
Water tank (robot)80 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)3.5 l3 l
Battery & runtime
Battery capacity5,200 mAh6,400 mAh
Runtime180 min180 min
Charging time240 min150 min
Cleaning area per charge300 m²—
Size & weight
Width / diameter353 mm353 mm
Length353 mm353 mm
Height96 mm80 mm
ShapeRoundRound
ColoursWhiteBlack
App & smart home
App controlYesYes
Voice assistantsAmazon Alexa, Google Assistant, Apple SiriAmazon Alexa, Google Assistant, Apple Siri
MatterYes—
Live camera view / video call—Yes
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