Ecovacs Deebot T90 Pro Omni vs Eufy Omni S2

Last updated: October 26, 2026

The Ecovacs Deebot T90 Pro Omni is the better robot vacuum overall, rated 4.3 to 3.9. The Ecovacs Deebot T90 Pro Omni leads on value and navigation. The Eufy Omni S2 wins on cleaning and dock. The Ecovacs Deebot T90 Pro Omni costs $750.99 less ($549 vs $1,299.99).

Ecovacs Deebot T90 Pro Omni vs Eufy Omni S2

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 OmniEufy Omni S2
Overall rating4.3/53.9/5
Cleaning 30%66 measured 81% of sand from carpet, 100% of pet hair, no hair tangled75 measured 87% of sand from carpet, 88.5% of pet hair, no hair tangled
Value 25%73 $54920 $1,300
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, optional water hookup
Navigation 15%100 LiDAR + camera80 Camera + 3D light
Mopping 10%95 Roller, lifts 15 mm, extends to edges90 Roller, lifts 10.5 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).

Eufy Omni S2

Tested byCarpet deep cleanPet hairHair tangle (0 = none)Area per chargeConditions
Vacuum Wars87%88.5%01,088 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).

Specifications

Ecovacs Deebot T90 Pro OmniEufy Omni S2
Vacuum
Claimed suction30,000 Pa30,000 Pa
Main brushsingle floating bristle brush (ZeroTangle 4.0 airflow-directed)DuoSpiral anti-tangle brushes
Dustbin250 mL300 mL
Extending side brushNoYes
Mopping
MopRoller, lifts 15 mm, extends to edgesRoller, lifts 10.5 mm, extends to edges
Mop lift15 mm10.5 mm
Leaves mop at dockNoNo
Extending mopYesYes
Water tank110 mL120 mL
Dock
DockWashes mop + emptiesWashes mop + empties
Self-emptiesYesYes
Dust bag2.5 L2.5 L
Washes mopYesYes
Hot-water washYesYes
Hot-air dryingYesYes
Detergent dosingYesYes
Water hookup optionNoYes
Clean water tank4 L3 L
Navigation & app
NavigationLiDAR + cameraCamera + 3D light
Obstacle avoidanceStructured light plus RGB AI camera with vision-language object recognition (AIVI 3D 4.0)RGB camera + LED + 3D TOF, recognises 200+ obstacle types and objects over 1 cm
Climbs thresholds24 mm42 mm
Matter-Yes
Voice assistantsYIKOAlexa, Google Assistant, Siri
Build
Height3.7 in (95 mm)3.9 in (98 mm)
Retracting LiDARNoNo
Battery4,000 mAh4,600 mAh
Run timeUp to 2 h 20 minUp to 4 h 20 min
Weight11.7 lb (5.3 kg)11.5 lb (5.2 kg)
Warranty1 year1 year
Released2026-022026-01

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