Ecovacs Deebot T90 Max Omni
The cheapest way into ECOVACS’ long fresh-water roller mop, for homes with low thresholds that can do without a hot-water mop wash.
Amazon $519$519
The Ecovacs Deebot T90 Max Omni and the Ecovacs Deebot T90 Max Plus Omni are evenly matched, rated 4.4 and 4.4. The Ecovacs Deebot T90 Max Omni costs $30 less ($519 vs $549).
Ecovacs Deebot T90 Max Plus Omni
A strong-suction roller-mop robot with a boiling-water mop wash for mid-range budgets, best in homes without high door sills.
Amazon $549$549
Prices were last checked November 1, 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 weight | Ecovacs Deebot T90 Max Omni | Ecovacs Deebot T90 Max Plus Omni |
|---|---|---|
| Overall rating | 4.4/5 | 4.4/5 |
| Cleaning 30% | 71 not yet tested; estimated from 10 tested Ecovacs robots and the median of the 70 tested robots | 71 not yet tested; estimated from 10 tested Ecovacs robots and the median of the 70 tested robots |
| Value 25% | 76 $519 | 73 $549 |
| Dock 20% | 100 Self-empties the bin, washes the mop, hot-air mop drying | 100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying |
| Navigation 15% | 85 LiDAR + 3D light | 85 LiDAR + 3D light |
| Mopping 10% | 95 Roller, lifts 15 mm, extends to edges | 95 Roller, lifts 15 mm, extends to edges |
Specifications
| Ecovacs Deebot T90 Max Omni | Ecovacs Deebot T90 Max Plus Omni | |
|---|---|---|
| Vacuum | ||
| Claimed suction | 30,000 Pa | 40,000 Pa |
| Main brush | anti-tangle main brush (ZeroTangle 4.0) | anti-tangle main brush (ZeroTangle 4.0) |
| Extending side brush | No | No |
| Mopping | ||
| Mop | Roller, lifts 15 mm, extends to edges | Roller, lifts 15 mm, extends to edges |
| Mop lift | 15 mm | 15 mm |
| Leaves mop at dock | No | No |
| Extending mop | Yes | Yes |
| Dock | ||
| Dock | Washes mop + empties | Washes mop + empties |
| Self-empties | Yes | Yes |
| Dust bag | - | 2.5 L |
| Washes mop | Yes | Yes |
| Hot-water wash | - | Yes |
| Hot-air drying | Yes | Yes |
| Navigation & app | ||
| Navigation | LiDAR + 3D light | LiDAR + 3D light |
| Obstacle avoidance | TrueDetect 3D structured light, detects objects from 2 cm | TrueDetect 3D structured light, detects objects from 2 cm |
| Climbs thresholds | 20 mm | 20 mm |
| Build | ||
| Height | 3.7 in (95 mm) | 3.7 in (95 mm) |
| Retracting LiDAR | No | No |
| Battery | 5,200 mAh | 5,200 mAh |
| Warranty | 1 year | 1 year |
| Released | 2026-10 | 2026-09 |