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  3. Qrevo 5AE vs Saros Z70

Roborock Qrevo 5AE vs Roborock Saros Z70

What Qrevo 5AE does better (2) and where Saros Z70 wins (7) — every spec side by side.

Roborock Qrevo 5AE
Roborock · 2025Qrevo 5AE
7.7Score
2 advantages≈ US$410
vs
Roborock Saros Z70
Roborock · 2025Saros Z70
9.5Score
7 advantages≈ US$780
Higher score
7.0Cleaning power8.4
5.8Navigation9.7
6.4Mopping8.7
8.8Base station7.2
7.4Battery8.9
Dimensions

Size comparison

Qrevo 5AESaros Z70
350 × 96350353 × 80353
Qrevo 5AESaros Z70Difference
Height96 mm80 mm+16 mm
Width / diameter350 mm353 mm−3 mm
Length350 mm353 mm−3 mm

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

Why is Qrevo 5AE better than Saros Z70?

  1. Dustbin (robot)325 ml vs 300 ml+8%
  2. Dust bag (dock)2.7 l vs 2.5 l+8%

Why is Saros Z70 better than Qrevo 5AE?

  1. Obstacle avoidanceBasic sensors (infrared / bumper) vs AI camera + 3D structured light
  2. Suction power12,000 Pa vs 22,000 Pa+83%
  3. Mop lift height10 mm vs 22 mm2.2×
  4. Threshold climbing20 mm vs 40 mm2×
  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 Qrevo 5AERoborock Qrevo 5AE≈ US$4107.7
Roborock Saros Z70Roborock Saros Z70≈ US$7809.5
Suction & cleaning
Suction power12,000 Pa22,000 Pa
Dustbin (robot)325 ml300 ml
Main brushSingle main brushSingle main brush
Anti-tangle brushYesYes
Side brushes11
Extending side brushYesYes
Carpet detectionYesYes
HEPA filterYes—
Robotic arm—Yes
Noise level64 dB63 dB
Navigation & obstacles
NavigationLaser (LiDAR)Laser (LiDAR)
Navigation sensorsLiDAR laser (LDS)LiDAR laser (LDS), dToF laser, Wall sensor, Cliff sensors
Obstacle avoidanceBasic sensors (infrared / bumper)AI 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)YesYes
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 washing—Yes
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
Size & weight
Width / diameter350 mm353 mm
Length350 mm353 mm
Height96 mm80 mm
ShapeRoundRound
ColoursBlackBlack
App & smart home
App controlYesYes
Voice assistantsAmazon Alexa, Google AssistantAmazon Alexa, Google Assistant, Apple Siri
Live camera view / video call—Yes
To compare: 0up to 4 models
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