Ecovacs Deebot T80S Omni vs iRobot Roomba Max 775 Combo

Last updated: November 9, 2026

The Ecovacs Deebot T80S Omni is the better robot vacuum overall, rated 4.5 to 4.0. The Ecovacs Deebot T80S Omni leads on mopping. The Ecovacs Deebot T80S Omni costs $26.13 less ($673.86 vs $699.99).

Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

Ecovacs Deebot T80S Omni vs iRobot Roomba Max 775 Combo

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 T80S OmniiRobot Roomba Max 775 Combo
Overall rating4.5/54.0/5
Cleaning 30%90 measured 91% of sand from carpet, 100% of pet hair, no hair tangled48 not yet tested; estimated from 3 tested iRobot robots and the median of the 80 tested robots
Value 25%60 $67458 $700
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 edges85 Roller, 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).

iRobot Roomba Max 775 Combo

No independent test published yet.

Specifications

Ecovacs Deebot T80S OmniiRobot Roomba Max 775 Combo
Vacuum
Claimed suction24,800 Pa30,000 Pa
Main brushsingle floating bristle brush (cyclone-directed, ZeroTangle 3.0)dual rubber brushes
Dustbin220 mL-
Extending side brushNoYes
Mopping
MopRoller, lifts 15 mm, extends to edgesRoller, extends to edges
Mop lift15 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)PrecisionVision AI camera object recognition
Climbs thresholds20 mm-
Build
Height3.9 in (98 mm)4.1 in (104 mm)
Retracting LiDARNo-
Battery6,400 mAh6,000 mAh
Weight-12.8 lb (5.8 kg)
Warranty1 year1 year
Released2026-022026-07

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