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  3. Deebot X11 OmniCyclone vs S8 Pro Ultra

Ecovacs Deebot X11 OmniCyclone vs Roborock S8 Pro Ultra

What Deebot X11 OmniCyclone does better (9) and where S8 Pro Ultra wins (4) — every spec side by side.

Ecovacs Deebot X11 OmniCyclone
Ecovacs · 2025Deebot X11 OmniCyclone
9.0Score
9 advantages≈ US$590
Higher score
vs
Roborock S8 Pro Ultra
Roborock · 2023S8 Pro Ultra
6.5Score
4 advantages≈ US$1,150
8.4Cleaning power3.4
9.6Navigation6.8
8.0Mopping5.4
4.4Base station9.0
8.3Battery6.4
Dimensions

Size comparison

Deebot X11 OmniCycloneS8 Pro Ultra
353 × 98353350 × 96350
Deebot X11 OmniCycloneS8 Pro UltraDifference
Height98 mm96 mm+2 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 X11 OmniCyclone better than S8 Pro Ultra?

  1. Suction power19,500 Pa vs 4,000 Pa4.9×
  2. Obstacle avoidanceAI camera + 3D structured light vs Basic sensors (infrared / bumper)
  3. Mop typeRoller mop vs Vibrating / sonic mop
  4. Mop lift height10 mm vs 5 mm2×
  5. Runtime200 min vs 180 min+11%
  6. Battery capacity6,400 mAh vs 5,200 mAh+23%
  7. Charging time190 min vs 360 min+89%
  8. Threshold climbing24 mm vs 22 mm+9%
  9. Noise level55 dB vs 67 dB+22%

Why is S8 Pro Ultra better than Deebot X11 OmniCyclone?

  1. Cleaning area per charge150 m² vs 300 m²2×
  2. Water tank (robot)110 ml vs 200 ml+82%
  3. Height98 mm vs 96 mm+2%
  4. Dustbin (robot)220 ml vs 350 ml+59%
Specifications

Side by side

Roborock S8 Pro UltraRoborock S8 Pro Ultra≈ US$1,1506.5
Suction & cleaning
Suction power19,500 Pa4,000 Pa
Dustbin (robot)220 ml350 ml
Main brushSingle main brushDual main brushes
Side brushes11
Carpet detectionYesYes
Dirt detectionYes—
Noise level55 dB67 dB
Navigation & obstacles
NavigationLaser (LiDAR)Laser (LiDAR)
Navigation sensorsLiDAR laser (LDS), dToF laser, Wall sensor, Cliff sensors, Ultrasonic sensorLiDAR laser (LDS)
Obstacle avoidanceAI camera + 3D structured lightBasic sensors (infrared / bumper)
Threshold climbing24 mm22 mm
No-go zones / virtual walls—Yes
Room mapping & room selectionYesYes
Mopping
Mop typeRoller mopVibrating / sonic mop
Mop lifting on carpetsYesYes
Mop lift height10 mm5 mm
Extending mop (edges)Yes—
Water tank (robot)110 ml200 ml
Base station
Base stationAll-in-one dock (empty + wash)All-in-one dock (empty + wash)
Auto-empty dust stationYesYes
Dust bag (dock)1.6 l—
Mop washing in the dockYesYes
Hot-water mop washingYes—
Hot-air mop dryingYesYes
Automatic water refillYesYes
Clean water tank (dock)3.2 l—
Dirty water tank (dock)2.7 l—
Battery & runtime
Battery capacity6,400 mAh5,200 mAh
Runtime200 min180 min
Charging time190 min360 min
Cleaning area per charge150 m²300 m²
Recharge & resumeYesYes
Size & weight
Width / diameter353 mm350 mm
Length353 mm350 mm
Height98 mm96 mm
Weight4.9 kg—
ShapeRoundRound
ColoursBlackBlack
App & smart home
App controlYesYes
Voice assistantsAmazon Alexa, Google Assistant, Built-in voice assistantAmazon Alexa, Google Assistant, Apple Siri
MatterYes—
Live camera view / video callYes—
Remote control—Yes
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