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  3. Roomba Max 875 Combo vs Qrevo Edge 2 Flow

iRobot Roomba Max 875 Combo vs Roborock Qrevo Edge 2 Flow

What Roomba Max 875 Combo does better (0) and where Qrevo Edge 2 Flow wins (3) — every spec side by side.

iRobot Roomba Max 875 Combo
iRobot · 2026Roomba Max 875 Combo
9.1Score
0 advantages≈ US$1,100
vs
Roborock Qrevo Edge 2 Flow
Roborock · 2026Qrevo Edge 2 Flow
9.6Score
3 advantages≈ US$970
Higher score
9.6Cleaning power9.3
6.9Navigation9.0
9.5Mopping9.5
8.2Base station7.6
Dimensions

Size comparison

Roomba Max 875 ComboQrevo Edge 2 Flow
360 × 100360352 × 90352
Roomba Max 875 ComboQrevo Edge 2 FlowDifference
Height100 mm90 mm+10 mm
Width / diameter360 mm352 mm+8 mm
Length360 mm352 mm+8 mm

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

Why is Roomba Max 875 Combo better than Qrevo Edge 2 Flow?

Roomba Max 875 Combo has no measurable advantages in this pair.

Why is Qrevo Edge 2 Flow better than Roomba Max 875 Combo?

  1. Obstacle avoidanceBasic sensors (infrared / bumper) vs AI camera + 3D structured light
  2. Height100 mm vs 90 mm+11%
  3. Mop lift height14.5 mm vs 15 mm+3%
Specifications

Side by side

Suction & cleaning
Suction power35,000 Pa35,000 Pa
Main brushSingle main brushSingle main brush
Anti-tangle brushYesYes
Side brushes11
Extending side brushYesYes
Carpet detectionYesYes
Dirt detectionYes—
Noise level—66 dB
Navigation & obstacles
NavigationLaser (LiDAR)Laser (LiDAR)
Navigation sensorsLiDAR laser (LDS), Cliff sensorsLiDAR laser (LDS), Retractable LiDAR, Wall sensor, Cliff sensors
Retractable LiDAR—Yes
Obstacle avoidanceBasic sensors (infrared / bumper)AI camera + 3D structured light
Threshold climbing35 mm—
No-go zones / virtual wallsYesYes
Room mapping & room selectionYesYes
Mopping
Mop typeRoller mopRoller mop
Mop lifting on carpetsYesYes
Mop lift height14.5 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 l4 l
Dirty water tank (dock)3.5 l3 l
Battery & runtime
Battery capacity—5,200 mAh
Runtime—240 min
Size & weight
Width / diameter360 mm352 mm
Length360 mm352 mm
Height100 mm90 mm
Weight—5 kg
ShapeRoundRound
ColoursBlackWhite
App & smart home
App controlYesYes
Voice assistantsAmazon Alexa, Google Assistant, Apple SiriAmazon Alexa, Google Assistant, Apple Siri
Matter—Yes
Live camera view / video call—Yes
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