Ecovacs Deebot T90 Pro Omni vs Ecovacs Deebot T90S Pro Omni

Last updated: October 26, 2026

The Ecovacs Deebot T90 Pro Omni is the better robot vacuum overall, rated 4.3 to 4.2. The Ecovacs Deebot T90 Pro Omni leads on value. The Ecovacs Deebot T90 Pro Omni costs $350.99 less ($549 vs $899.99).

Ecovacs Deebot T90 Pro Omni vs Ecovacs Deebot T90S Pro Omni

Prices were last checked October 26, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every self-cleaning dock robot vacuum; a clear win is highlighted. How we rank explains each one.

Factor weightEcovacs Deebot T90 Pro OmniEcovacs Deebot T90S Pro Omni
Overall rating4.3/54.2/5
Cleaning 30%66 measured 81% of sand from carpet, 100% of pet hair, no hair tangled71 not yet tested; estimated from 10 tested Ecovacs robots and the median of the 70 tested robots
Value 25%73 $54942 $900
Dock 20%90 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent
Navigation 15%100 LiDAR + camera100 LiDAR + camera
Mopping 10%95 Roller, lifts 15 mm, extends to edges95 Roller, lifts 15 mm, extends to edges

Independent tests

Ecovacs Deebot T90 Pro Omni

Tested byCarpet deep cleanPet hairHair tangle (0 = none)Area per chargeConditions
Vacuum Wars81%100%01,372 sq ftEmbedded sand in medium-pile carpet; flattened 2.5 in pet hair on carpet, two runs; 7 in hair tangle on hard floor (0 = none wrapped).

Ecovacs Deebot T90S Pro Omni

No independent test published yet.

Specifications

Ecovacs Deebot T90 Pro OmniEcovacs Deebot T90S Pro Omni
Vacuum
Claimed suction30,000 Pa40,000 Pa
Main brushsingle floating bristle brush (ZeroTangle 4.0 airflow-directed)anti-tangle main brush (ZeroTangle 4.0)
Dustbin250 mL-
Extending side brushNoNo
Mopping
MopRoller, lifts 15 mm, extends to edgesRoller, lifts 15 mm, extends to edges
Mop lift15 mm15 mm
Leaves mop at dockNoNo
Extending mopYesYes
Water tank110 mL-
Dock
DockWashes mop + emptiesWashes mop + empties
Self-emptiesYesYes
Dust bag2.5 L-
Washes mopYesYes
Hot-water washYesYes
Hot-air dryingYesYes
Detergent dosingYesYes
Water hookup optionNo-
Clean water tank4 L-
Navigation & app
NavigationLiDAR + cameraLiDAR + camera
Obstacle avoidanceStructured light plus RGB AI camera with vision-language object recognition (AIVI 3D 4.0)AI camera with LED fill light (AIVI 3D 4.0)
Climbs thresholds24 mm25 mm
Voice assistantsYIKOYIKO
Build
Height3.7 in (95 mm)-
Retracting LiDARNoNo
Battery4,000 mAh-
Run timeUp to 2 h 20 min-
Weight11.7 lb (5.3 kg)-
Warranty1 year1 year
Released2026-022026-09

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