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  3. Deebot X8 Omni vs Deebot X9 Pro Omni

Ecovacs Deebot X8 Omni vs Ecovacs Deebot X9 Pro Omni

What Deebot X8 Omni does better (1) and where Deebot X9 Pro Omni wins (4) — every spec side by side.

Ecovacs Deebot X8 Omni
Ecovacs · 2025Deebot X8 Omni
7.8Score
1 advantage≈ US$340
vs
Ecovacs Deebot X9 Pro Omni
Ecovacs · 2025Deebot X9 Pro Omni
8.5Score
4 advantages≈ US$320
Higher score
6.7Cleaning power6.6
8.0Navigation8.7
8.0Mopping8.3
8.0Base station8.0
5.5Battery7.3
Dimensions

Size comparison

Deebot X8 OmniDeebot X9 Pro Omni
353 × 98353353 × 98353
Deebot X8 OmniDeebot X9 Pro OmniDifference
Height98 mm98 mm=
Width / diameter353 mm353 mm=
Length353 mm353 mm=

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

Why is Deebot X8 Omni better than Deebot X9 Pro Omni?

  1. Suction power18,000 Pa vs 16,600 Pa+8%

Why is Deebot X9 Pro Omni better than Deebot X8 Omni?

  1. Obstacle avoidanceAI camera vs AI camera + 3D structured light
  2. Runtime120 min vs 150 min+25%
  3. Battery capacity5,200 mAh vs 6,400 mAh+23%
  4. Charging time270 min vs 240 min+12%
Specifications

Side by side

Suction & cleaning
Suction power18,000 Pa16,600 Pa
Dustbin (robot)220 ml220 ml
Main brushSingle main brushSingle main brush
Anti-tangle brushYesYes
Side brushes11
Extending side brushYesYes
Carpet detectionYesYes
Noise level65 dB65 dB
Navigation & obstacles
NavigationLaser (LiDAR)Laser (LiDAR)
Navigation sensorsLiDAR laser (LDS), Wall sensor, Cliff sensors, Ultrasonic sensorLiDAR laser (LDS), Wall sensor, Cliff sensors
Obstacle avoidanceAI cameraAI camera + 3D structured light
Threshold climbing20 mm20 mm
Room mapping & room selectionYesYes
Mopping
Mop typeRoller mopRoller mop
Mop lifting on carpetsYesYes
Mop lift height10 mm10 mm
Extending mop (edges)YesYes
Water tank (robot)110 ml—
Base station
Base stationAll-in-one dock (empty + wash)All-in-one dock (empty + wash)
Auto-empty dust stationYesYes
Dust bag (dock)3 l3 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)4 l2.2 l
Battery & runtime
Battery capacity5,200 mAh6,400 mAh
Runtime120 min150 min
Charging time270 min240 min
Cleaning area per charge310 m²—
Size & weight
Width / diameter353 mm353 mm
Length353 mm353 mm
Height98 mm98 mm
ShapeRoundRound
ColoursBlackBlack
App & smart home
App controlYesYes
Voice assistantsAmazon Alexa, Google Assistant, Built-in voice assistantAmazon Alexa, Google Assistant, Built-in voice assistant
Live camera view / video callYesYes
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