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 $679.99$679.99
The Ecovacs Deebot T90S Omni is the better robot vacuum overall, rated 4.3 to 4.2. The Ecovacs Deebot T90S Omni leads on navigation and mopping. The Ecovacs Deebot T90S Omni costs $20 less ($679.99 vs $699.99).
Narwal Freo 20 Edge
A cheaper way into Narwal’s self-rinsing track mop for hard-floor homes with low furniture. The Freo 20 adds hot-water washing and camera avoidance.
Narwal $699.99$699.99
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.
Which should you buy?
- Choose the Ecovacs Deebot T90S Omni for navigation (LiDAR + camera vs LiDAR + 3D light) and mopping (Roller, lifts 15 mm, extends to edges vs Roller, extends to edges).
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 | Narwal Freo 20 Edge |
|---|---|---|
| Overall rating | 4.3/5 | 4.2/5 |
| Cleaning 30% | 71 not yet tested; estimated from 10 tested Ecovacs robots and the median of the 70 tested robots | 73 not yet tested; estimated from 4 tested Narwal robots and the median of the 70 tested robots |
| Value 25% | 59 $680 | 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-air mop drying |
| Navigation 15% | 100 LiDAR + camera | 85 LiDAR + 3D light |
| Mopping 10% | 95 Roller, lifts 15 mm, extends to edges | 85 Roller, extends to edges |
Specifications
| Ecovacs Deebot T90S Omni | Narwal Freo 20 Edge | |
|---|---|---|
| Vacuum | ||
| Claimed suction | 35,000 Pa | 31,000 Pa |
| Main brush | anti-tangle main brush (ZeroTangle 4.0) | Cyclone zero-tangling roller brush |
| Extending side brush | No | - |
| Mopping | ||
| Mop | Roller, lifts 15 mm, extends to edges | Roller, extends to edges |
| Mop lift | 15 mm | - |
| Leaves mop at dock | No | No |
| Extending mop | Yes | Yes |
| Dock | ||
| Dock | Washes mop + empties | Washes mop + empties |
| Self-empties | Yes | Yes |
| Washes mop | Yes | Yes |
| Hot-water wash | 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) | 3D structured light at the front and side |
| Climbs thresholds | 25 mm | 20 mm |
| Voice assistants | YIKO | - |
| Build | ||
| Height | - | 3.7 in (95 mm) |
| Retracting LiDAR | No | No |
| Battery | - | 4,900 mAh |
| Warranty | 1 year | 1 year |
| Released | 2026-09 | - |