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 is the better robot vacuum overall, rated 4.2 to 4.0. The Ecovacs Deebot T90S Omni leads on navigation and mopping.
Prices were last checked November 3, 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.
Roborock Qrevo Curv 2 Flow
For hard-floor homes that want a roller mop without paying Saros prices.
Amazon $799.99$799.99
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, lifts 15 mm).
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 | Roborock Qrevo Curv 2 Flow |
|---|---|---|
| Overall rating | 4.2/5 | 4.0/5 |
| Cleaning 30% | 71 not yet tested; estimated from 10 tested Ecovacs robots and the median of the 70 tested robots | 70 measured 87% of sand from carpet, 77.5% of pet hair, no hair tangled |
| Value 25% | 50 $800 | 50 $800 |
| Dock 20% | 100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent | 85 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 | 80 Roller, lifts 15 mm |
Independent tests
Ecovacs Deebot T90S Omni
No independent test published yet.
Roborock Qrevo Curv 2 Flow
| Tested by | Carpet deep clean | Pet hair | Hair tangle (0 = none) | Area per charge | Conditions |
|---|---|---|---|---|---|
| Vacuum Wars | 87% | 77.5% | 0 | 1,287 sq ft | Embedded 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 T90S Omni | Roborock Qrevo Curv 2 Flow | |
|---|---|---|
| Vacuum | ||
| Claimed suction | 35,000 Pa | 20,000 Pa |
| Main brush | anti-tangle main brush (ZeroTangle 4.0) | dual short anti-tangle rollers |
| Dustbin | - | 324 mL |
| Extending side brush | No | No |
| Mopping | ||
| Mop | Roller, lifts 15 mm, extends to edges | Roller, lifts 15 mm |
| Mop lift | 15 mm | 15 mm |
| Leaves mop at dock | No | No |
| Extending mop | Yes | No |
| Water tank | - | 102 mL |
| Dock | ||
| Dock | Washes mop + empties | Washes mop + empties |
| Self-empties | Yes | Yes |
| Washes mop | Yes | Yes |
| Hot-water wash | Yes | Yes |
| Hot-air drying | Yes | Yes |
| Detergent dosing | Yes | No |
| Water hookup option | - | No |
| Navigation & app | ||
| Navigation | LiDAR + camera | LiDAR + 3D light |
| Obstacle avoidance | AI camera with LED fill light (AIVI 3D 4.0) | Structured light |
| Climbs thresholds | 25 mm | 20 mm |
| Matter | - | Yes |
| Voice assistants | YIKO | - |
| Build | ||
| Height | - | 4.7 in (119 mm) |
| Retracting LiDAR | No | No |
| Battery | - | 5,200 mAh |
| Run time | - | Up to 4 h 2 min |
| Warranty | 1 year | 1 year |
| Released | 2026-09 | 2025-12 |