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  3. Deebot X9 Pro Omni vs Robot Vacuum X20+

Ecovacs Deebot X9 Pro Omni vs Xiaomi Robot Vacuum X20+

What Deebot X9 Pro Omni does better (8) and where Robot Vacuum X20+ wins (2) — every spec side by side.

Ecovacs Deebot X9 Pro Omni
Ecovacs · 2025Deebot X9 Pro Omni
8.5Score
8 advantages≈ US$320
Higher score
vs
Xiaomi Robot Vacuum X20+
Xiaomi · 2024Robot Vacuum X20+
7.2Score
2 advantages≈ US$320
6.6Cleaning power5.9
8.7Navigation8.6
8.3Mopping5.9
8.0Base station9.5
7.3Battery4.0
Dimensions

Size comparison

Deebot X9 Pro OmniRobot Vacuum X20+
353 × 98353350 × 97350
Deebot X9 Pro OmniRobot Vacuum X20+Difference
Height98 mm97 mm+1 mm
Width / diameter353 mm350 mm+3 mm
Length353 mm350 mm+3 mm

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

Why is Deebot X9 Pro Omni better than Robot Vacuum X20+?

  1. Suction power16,600 Pa vs 6,000 Pa2.8×
  2. Obstacle avoidanceAI camera + 3D structured light vs AI camera
  3. Mop typeRoller mop vs Rotating mop pads
  4. Runtime150 min vs 120 min+25%
  5. Mop lift height10 mm vs 7 mm+43%
  6. Battery capacity6,400 mAh vs 4,800 mAh+33%
  7. Charging time240 min vs 390 min+62%
  8. Dust bag (dock)3 l vs 2.5 l+20%

Why is Robot Vacuum X20+ better than Deebot X9 Pro Omni?

  1. Dustbin (robot)220 ml vs 350 ml+59%
  2. Noise level65 dB vs 60 dB+8%
Specifications

Side by side

Suction & cleaning
Suction power16,600 Pa6,000 Pa
Dustbin (robot)220 ml350 ml
Main brushSingle main brushSingle main brush
Anti-tangle brushYes—
Side brushes11
Extending side brushYes—
Carpet detectionYesYes
HEPA filter—Yes
Noise level65 dB60 dB
Navigation & obstacles
NavigationLaser (LiDAR)Laser (LiDAR)
Navigation sensorsLiDAR laser (LDS), Wall sensor, Cliff sensorsLiDAR laser (LDS), Cliff sensors
Obstacle avoidanceAI camera + 3D structured lightAI camera
Threshold climbing20 mm—
Room mapping & room selectionYesYes
Mopping
Mop typeRoller mopRotating mop pads
Mop lifting on carpetsYesYes
Mop lift height10 mm7 mm
Extending mop (edges)Yes—
Base station
Base stationAll-in-one dock (empty + wash)All-in-one dock (empty + wash)
Auto-empty dust stationYesYes
Dust bag (dock)3 l2.5 l
Mop washing in the dockYesYes
Hot-water mop washingYes—
Hot-air mop dryingYes—
Automatic water refillYes—
Clean water tank (dock)4 l4 l
Dirty water tank (dock)2.2 l4 l
Battery & runtime
Battery capacity6,400 mAh4,800 mAh
Runtime150 min120 min
Charging time240 min390 min
Cleaning area per charge—180 m²
Recharge & resume—Yes
Size & weight
Width / diameter353 mm350 mm
Length353 mm350 mm
Height98 mm97 mm
Weight—3.7 kg
ShapeRoundRound
ColoursBlackWhite
App & smart home
App controlYesYes
Voice assistantsAmazon Alexa, Google Assistant, Built-in voice assistantAmazon Alexa, Google Assistant
Live camera view / video callYes—
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