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  3. Deebot X8 Omni vs E40 Ultra

Ecovacs Deebot X8 Omni vs Mova E40 Ultra

What Deebot X8 Omni does better (4) and where E40 Ultra wins (9) — every spec side by side.

Ecovacs Deebot X8 Omni
Ecovacs · 2025Deebot X8 Omni
7.8Score
4 advantages≈ US$340
vs
Mova E40 Ultra
Mova · 2025E40 Ultra
8.8Score
9 advantages≈ US$300
Higher score
6.7Cleaning power8.0
8.0Navigation6.7
8.0Mopping7.2
8.0Base station9.4
5.5Battery9.0
Dimensions

Size comparison

Deebot X8 OmniE40 Ultra
353 × 98353350 × 97350
Deebot X8 OmniE40 UltraDifference
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 X8 Omni better than E40 Ultra?

  1. Obstacle avoidanceAI camera vs Basic sensors (infrared / bumper)
  2. Mop typeRoller mop vs Rotating mop pads
  3. Cleaning area per charge310 m² vs 220 m²+41%
  4. Water tank (robot)110 ml vs 80 ml+38%

Why is E40 Ultra better than Deebot X8 Omni?

  1. Runtime120 min vs 260 min2.2×
  2. Suction power18,000 Pa vs 19,000 Pa+6%
  3. Threshold climbing20 mm vs 22 mm+10%
  4. Mop lift height10 mm vs 10.5 mm+5%
  5. Dustbin (robot)220 ml vs 300 ml+36%
  6. Charging time270 min vs 210 min+29%
  7. Clean water tank (dock)4 l vs 4.5 l+12%
  8. Dust bag (dock)3 l vs 3.2 l+7%
  9. Noise level65 dB vs 61 dB+7%
Specifications

Side by side

Mova E40 UltraMova E40 Ultra≈ US$3008.8
Suction & cleaning
Suction power18,000 Pa19,000 Pa
Dustbin (robot)220 ml300 ml
Main brushSingle main brushSingle main brush
Anti-tangle brushYesYes
Side brushes11
Extending side brushYes—
Carpet detectionYesYes
Dirt detection—Yes
HEPA filter—Yes
Noise level65 dB61 dB
Navigation & obstacles
NavigationLaser (LiDAR)Laser (LiDAR)
Navigation sensorsLiDAR laser (LDS), Wall sensor, Cliff sensors, Ultrasonic sensorLiDAR laser (LDS), Wall sensor, Cliff sensors, Ultrasonic sensor
Obstacle avoidanceAI cameraBasic sensors (infrared / bumper)
Threshold climbing20 mm22 mm
No-go zones / virtual walls—Yes
Room mapping & room selectionYesYes
Mopping
Mop typeRoller mopRotating mop pads
Mop lifting on carpetsYesYes
Mop lift height10 mm10.5 mm
Extending mop (edges)YesYes
Water tank (robot)110 ml80 ml
Base station
Base stationAll-in-one dock (empty + wash)All-in-one dock (empty + wash)
Auto-empty dust stationYesYes
Dust bag (dock)3 l3.2 l
Mop washing in the dockYesYes
Hot-water mop washingYes—
Hot-air mop dryingYesYes
Automatic water refillYesYes
Clean water tank (dock)4 l4.5 l
Dirty water tank (dock)4 l4 l
Battery & runtime
Battery capacity5,200 mAh5,200 mAh
Runtime120 min260 min
Charging time270 min210 min
Cleaning area per charge310 m²220 m²
Size & weight
Width / diameter353 mm350 mm
Length353 mm350 mm
Height98 mm97 mm
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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