Ecovacs Deebot T90S Omni
A slightly cheaper T90S roller-mop robot for mixed-floor homes; check the price gap to the T90S Pro Omni before buying.
Amazon $799.99$799.99
The Ecovacs Deebot T90S Omni and the Ecovacs Deebot T90 Max Plus Omni are evenly matched, rated 4.2 and 4.2. The Ecovacs Deebot T90S Omni leads on navigation. The Ecovacs Deebot T90 Max Plus Omni wins on value. The Ecovacs Deebot T90 Max Plus Omni costs $100 less ($699.99 vs $799.99).
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 $699.99$699.99
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?
- Choose the Ecovacs Deebot T90S Omni for navigation (LiDAR + camera vs LiDAR + 3D light).
- Choose the Ecovacs Deebot T90 Max Plus Omni for value ($700 vs $800).
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 T90S Omni | Ecovacs Deebot T90 Max Plus Omni |
|---|---|---|
| Overall rating | 4.2/5 | 4.2/5 |
| 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% | 50 $800 | 58 $700 |
| Dock 20% | 100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent | 100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying |
| Navigation 15% | 100 LiDAR + camera | 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 T90S Omni | Ecovacs Deebot T90 Max Plus Omni | |
|---|---|---|
| Vacuum | ||
| Claimed suction | 35,000 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 | Yes |
| Hot-air drying | Yes | Yes |
| Detergent dosing | Yes | - |
| Navigation & app | ||
| Navigation | LiDAR + camera | LiDAR + 3D light |
| Obstacle avoidance | AI camera with LED fill light (AIVI 3D 4.0) | TrueDetect 3D structured light, detects objects from 2 cm |
| Climbs thresholds | 25 mm | 20 mm |
| Voice assistants | YIKO | - |
| Build | ||
| Height | - | 3.7 in (95 mm) |
| Retracting LiDAR | No | No |
| Battery | - | 5,200 mAh |
| Warranty | 1 year | 1 year |
| Released | 2026-09 | 2026-09 |