Roborock Saros 20 Sonic vs Ecovacs Deebot X12 OmniCyclone

Quick take: The Roborock Saros 20 Sonic has stronger suction (36,000 vs 22,000 Pa); the Ecovacs Deebot X12 OmniCyclone runs longer per charge (200 vs 180 min).

SpecRoborock Saros 20 SonicEcovacs Deebot X12 OmniCyclone
Price~$1,500~$1,500
TypeRobot Vacuum & MopRobot Vacuum & Mop
Suction36000 Pa22000 Pa
Battery180 min200 min
NavigationLiDAR + CameraLiDAR + Camera
Filtration
CordlessYesYes
Bagged
Noise60 dB61 dB
Dustbin228 ml250 ml
Water tank70 ml3.5 L (station)
Self-empty dockYesYes
Auto mop washingYesYes
Hot water washingYesYes
Obstacle avoidanceYesYes
Carpet detectionYesYes
Auto mop liftingYesYes
Multi-floor mappingYesYes
App controlYesYes
Dimensions13.8 x 13.9 x 3.1 in13.9 x 13.8 x 3.9 in
Weight11.2 lbs12.1 lbs
Warranty1 year2 years

Pros & cons

Roborock Saros 20 Sonic

  • Massive 36,000Pa suction with a dual Zero-Tangle system that shrugs off long hair
  • VibraRise 5.0 sonic mop scrubs at 4,000 vibrations per minute with 14N of downward pressure and 27% better corner coverage
  • AdaptiLift 3.0 chassis climbs double-layer thresholds up to 3.46 inches - the best in the industry
  • Reactive AI 3.0 recognizes over 300 object types using tri-laser structured light, an RGB camera, and VertiBeam side laser
  • New RockDock washes pads with 212°F hot water, auto-doses detergent, and holds about 65 days of debris in a 2.7L bag
  • Premium $1,699.99 price sits at the very top of the robot vacuum market
  • Small 228ml onboard dustbin and 70ml water tank lean heavily on frequent dock returns
  • D-shaped sonic pad still can't reach fully into hard corners despite the extendable arm
  • Large RockDock needs significant floor space and camera-based navigation raises privacy considerations

Ecovacs Deebot X12 OmniCyclone

  • Standout mopping - FocusJet pre-soaks dried stains with pressurized jets and the OZMO Roller 3.0 scored 27.4 vs a 20.3 average at Vacuum Wars while leaving almost no water behind
  • Perfect 100% pet hair pickup with zero tangles on seven-inch hair strands thanks to ZeroTangle 4.0
  • Near-flawless obstacle avoidance (23 of 24 test objects) from AIVI 3D 4.0 with dToF LiDAR, RGBD camera, and TruEdge 3D edge sensor
  • Bagless PureCyclone station holds about 48 days of debris with washable filters - no recurring dust bag costs
  • PowerBoost fast charging recovers 13% battery in three minutes, and a smart cover shields the mop roller so it can cross carpet without wet streaks
  • Deep carpet cleaning (76%) and crevice pickup tested slightly below average - hard floors are its real strength
  • Small 250ml onboard dustbin is about 30% below average and leans on frequent dock returns
  • Navigation pace and taller-than-average 3.9-inch profile trail the most efficient flagships
  • Just launched in April 2026, so the published review base is nearly empty - the 4.4 rating and ~100 review count are honest estimates (Vacuum Wars scored it 3.84/5, well above its 2.58 category average)