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  3. Deebot X12S Pro Omni vs Saros 20 Flow

Ecovacs Deebot X12S Pro Omni vs Roborock Saros 20 Flow

What Deebot X12S Pro Omni does better (3) and where Saros 20 Flow wins (6) — every spec side by side.

Ecovacs Deebot X12S Pro Omni
Ecovacs · 2026Deebot X12S Pro Omni
9.3Score
3 advantages≈ US$1,050
vs
Roborock Saros 20 Flow
Roborock · 2026Saros 20 Flow
9.6Score
6 advantages≈ US$970
Higher score
8.8Cleaning power8.2
9.7Navigation9.2
9.3Mopping9.5
6.9Base station7.6
7.4Battery9.8
Dimensions

Size comparison

Deebot X12S Pro OmniSaros 20 Flow
353 × 98353353 × 90353
Deebot X12S Pro OmniSaros 20 FlowDifference
Height98 mm90 mm+8 mm
Width / diameter353 mm353 mm=
Length353 mm353 mm=
Weight5.4 kg5 kg+0.5 kg

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

Why is Deebot X12S Pro Omni better than Saros 20 Flow?

  1. Obstacle avoidanceAI camera + 3D structured light vs AI camera
  2. Noise level60 dB vs 67 dB+11%
  3. Dustbin (robot)250 ml vs 245 ml+2%

Why is Saros 20 Flow better than Deebot X12S Pro Omni?

  1. Runtime200 min vs 300 min+50%
  2. Suction power27,000 Pa vs 36,000 Pa+33%
  3. Threshold climbing50 mm vs 88 mm+76%
  4. Battery capacity4,000 mAh vs 6,400 mAh+60%
  5. Height98 mm vs 90 mm+9%
  6. Dust bag (dock)2.2 l vs 2.7 l+23%
Specifications

Side by side

Suction & cleaning
Suction power27,000 Pa36,000 Pa
Dustbin (robot)250 ml245 ml
Main brushSingle main brushSingle main brush
Anti-tangle brushYesYes
Side brushes12
Extending side brush—Yes
Carpet detectionYesYes
Dirt detectionYesYes
Noise level60 dB67 dB
Navigation & obstacles
NavigationLaser (LiDAR)Laser (LiDAR)
Navigation sensorsLiDAR laser (LDS), Wall sensor, Cliff sensors, Ultrasonic sensorLiDAR laser (LDS), Retractable LiDAR, Wall sensor, Cliff sensors
Retractable LiDAR—Yes
Obstacle avoidanceAI camera + 3D structured lightAI camera
Threshold climbing50 mm88 mm
No-go zones / virtual wallsYesYes
Room mapping & room selectionYesYes
Mopping
Mop typeRoller mopRoller mop
Mop lifting on carpetsYesYes
Mop lift height15 mm15 mm
Extending mop (edges)YesYes
Water tank (robot)110 ml—
Base station
Base stationAll-in-one dock (empty + wash)All-in-one dock (empty + wash)
Auto-empty dust stationYesYes
Dust bag (dock)2.2 l2.7 l
Mop washing in the dockYesYes
Hot-water mop washingYesYes
Hot-air mop dryingYesYes
Automatic water refillYesYes
Clean water tank (dock)4 l4 l
Dirty water tank (dock)1.9 l—
Battery & runtime
Battery capacity4,000 mAh6,400 mAh
Runtime200 min300 min
Charging time150 min150 min
Cleaning area per charge—200 m²
Recharge & resumeYes—
Size & weight
Width / diameter353 mm353 mm
Length353 mm353 mm
Height98 mm90 mm
Weight5.4 kg5 kg
ShapeRoundRound
ColoursWhite, GreyBlack
App & smart home
App controlYesYes
Voice assistantsBuilt-in voice assistantAmazon Alexa, Google Assistant, Apple Siri
Matter—Yes
Live camera view / video call—Yes
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