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  3. Deebot T90 Omni vs Robot Vacuum S20+

Ecovacs Deebot T90 Omni vs Xiaomi Robot Vacuum S20+

What Deebot T90 Omni does better (1) and where Robot Vacuum S20+ wins (1) — every spec side by side.

Ecovacs Deebot T90 Omni
Ecovacs · 2026Deebot T90 Omni
9.4Score
1 advantage≈ US$430
Higher score
vs
Xiaomi Robot Vacuum S20+
Xiaomi · 2025Robot Vacuum S20+
3.6Score
1 advantage≈ US$390
9.1Navigation3.5

Why is Deebot T90 Omni better than Robot Vacuum S20+?

  1. Obstacle avoidanceAI camera vs Basic sensors (infrared / bumper)

Why is Robot Vacuum S20+ better than Deebot T90 Omni?

  1. Dustbin (robot)250 ml vs 300 ml+20%
Specifications

Side by side

Suction & cleaning
Suction power30,000 Pa—
Dustbin (robot)250 ml300 ml
Main brushSingle main brush—
Anti-tangle brushYes—
Side brushes1—
Carpet detectionYes—
HEPA filter—Yes
Noise level60 dB—
Navigation & obstacles
NavigationLaser (LiDAR)Laser (LiDAR)
Navigation sensorsLiDAR laser (LDS), Wall sensor, Cliff sensors, Ultrasonic sensorLiDAR laser (LDS), Cliff sensors
Obstacle avoidanceAI cameraBasic sensors (infrared / bumper)
Threshold climbing40 mm—
No-go zones / virtual wallsYes—
Room mapping & room selectionYesYes
Mopping
Mop typeRoller mop—
Mop lifting on carpetsYes—
Mop lift height15 mm—
Extending mop (edges)Yes—
Water tank (robot)110 ml—
Base station
Base stationAll-in-one dock (empty + wash)—
Auto-empty dust stationYes—
Dust bag (dock)3 l—
Mop washing in the dockYes—
Hot-water mop washingYes—
Hot-air mop dryingYes—
Automatic water refillYes—
Clean water tank (dock)4 l—
Dirty water tank (dock)2.2 l—
Battery & runtime
Runtime—45 min
Charging time210 min—
Size & weight
Width / diameter353 mm—
Length353 mm—
Height95 mm—
Weight5.3 kg—
ShapeRoundRound
ColoursWhite—
App & smart home
App controlYesYes
Voice assistantsGoogle Assistant, Built-in voice assistantGoogle Assistant
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