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  3. Deebot X12 OmniCyclone vs S8 Pro Ultra

Ecovacs Deebot X12 OmniCyclone vs Roborock S8 Pro Ultra

What Deebot X12 OmniCyclone does better (8) and where S8 Pro Ultra wins (5) — every spec side by side.

Ecovacs Deebot X12 OmniCyclone
Ecovacs · 2026Deebot X12 OmniCyclone
9.4Score
8 advantages≈ US$720
Higher score
vs
Roborock S8 Pro Ultra
Roborock · 2023S8 Pro Ultra
6.8Score
5 advantages≈ US$1,300
7.9Cleaning power3.4
9.7Navigation6.7
9.3Mopping5.4
6.5Base station9.3
8.4Battery6.5
Dimensions

Size comparison

Deebot X12 OmniCycloneS8 Pro Ultra
353 × 98353350 × 96350
Deebot X12 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 X12 OmniCyclone better than S8 Pro Ultra?

  1. Suction power22,000 Pa vs 4,000 Pa5.5×
  2. Obstacle avoidanceAI camera + 3D structured light vs Basic sensors (infrared / bumper)
  3. Mop typeRoller mop vs Vibrating / sonic mop
  4. Mop lift height15 mm vs 5 mm3×
  5. Runtime300 min vs 180 min+67%
  6. Threshold climbing40 mm vs 22 mm+82%
  7. Charging time145 min vs 360 min2.5×
  8. Noise level64 dB vs 67 dB+4%

Why is S8 Pro Ultra better than Deebot X12 OmniCyclone?

  1. Battery capacity4,000 mAh vs 5,200 mAh+30%
  2. Water tank (robot)110 ml vs 200 ml+82%
  3. Height98 mm vs 96 mm+2%
  4. Cleaning area per charge200 m² vs 300 m²+50%
  5. Dustbin (robot)250 ml vs 350 ml+40%
Specifications

Side by side

Roborock S8 Pro UltraRoborock S8 Pro Ultra≈ US$1,3006.8
Suction & cleaning
Suction power22,000 Pa4,000 Pa
Dustbin (robot)250 ml350 ml
Main brushSingle main brushDual main brushes
Anti-tangle brushYes—
Side brushes11
Carpet detectionYesYes
Dirt detectionYes—
Noise level64 dB67 dB
Navigation & obstacles
NavigationLaser (LiDAR)Laser (LiDAR)
Navigation sensorsLiDAR laser (LDS), Wall sensor, Cliff sensors, Ultrasonic sensorLiDAR laser (LDS)
Obstacle avoidanceAI camera + 3D structured lightBasic sensors (infrared / bumper)
Threshold climbing40 mm22 mm
No-go zones / virtual wallsYesYes
Room mapping & room selectionYesYes
Mopping
Mop typeRoller mopVibrating / sonic mop
Mop lifting on carpetsYesYes
Mop lift height15 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)3.5 l—
Dirty water tank (dock)2.7 l—
Battery & runtime
Battery capacity4,000 mAh5,200 mAh
Runtime300 min180 min
Charging time145 min360 min
Cleaning area per charge200 m²300 m²
Recharge & resume—Yes
Size & weight
Width / diameter353 mm350 mm
Length353 mm350 mm
Height98 mm96 mm
ShapeRoundRound
ColoursBlackBlack
App & smart home
App controlYesYes
Voice assistantsBuilt-in voice assistantAmazon Alexa, Google Assistant, Apple Siri
Remote control—Yes
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