Ecovacs Deebot T80S Omni vs Ecovacs Deebot T90S Omni

Last updated: October 27, 2026

The Ecovacs Deebot T80S Omni is the better robot vacuum overall, rated 4.5 to 4.3. The Ecovacs Deebot T80S Omni costs $21.40 less ($658.59 vs $679.99).

Ecovacs Deebot T80S Omni vs Ecovacs Deebot T90S Omni

Prices were last checked October 27, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

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 T80S OmniEcovacs Deebot T90S Omni
Overall rating4.5/54.3/5
Cleaning 30%90 measured 91% 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%61 $65959 $680
Dock 20%94 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying100 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 T80S Omni

Tested byCarpet deep cleanPet hairHair tangle (0 = none)Area per chargeConditions
Vacuum Wars91%100%01,132 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 Omni

No independent test published yet.

Specifications

Ecovacs Deebot T80S OmniEcovacs Deebot T90S Omni
Vacuum
Claimed suction24,800 Pa35,000 Pa
Main brushsingle floating bristle brush (cyclone-directed, ZeroTangle 3.0)anti-tangle main brush (ZeroTangle 4.0)
Dustbin220 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 bag3 L-
Washes mopYesYes
Hot-water washYesYes
Hot-air dryingYesYes
Detergent dosingNoYes
Clean water tank4 L-
Navigation & app
NavigationLiDAR + cameraLiDAR + camera
Obstacle avoidanceStructured light plus RGB AI camera with AI object recognition (AIVI 3D 3.0)AI camera with LED fill light (AIVI 3D 4.0)
Climbs thresholds20 mm25 mm
Voice assistants-YIKO
Build
Height3.9 in (98 mm)-
Retracting LiDARNoNo
Battery6,400 mAh-
Warranty1 year1 year
Released2026-022026-09

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