Ecovacs Deebot X9 Pro Omni
A capable roller-mop robot with hot washing and drying, but it no longer stands out against cheaper ECOVACS models that tested as well.
Amazon $799.99$799.99
The Ecovacs Deebot X9 Pro Omni is the better robot vacuum overall, rated 4.3 to 4.2. The Ecovacs Deebot X9 Pro 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).
Prices were last checked November 11, 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 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
Which should you buy?
- Choose the Ecovacs Deebot X9 Pro 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 X9 Pro Omni | Ecovacs Deebot T90 Max Plus Omni |
|---|---|---|
| Overall rating | 4.3/5 | 4.2/5 |
| Cleaning 30% | 84 measured 89% of sand from carpet, 97.5% of pet hair, no hair tangled | 69 not yet tested; estimated from 11 tested Ecovacs robots and the median of the 80 tested robots |
| Value 25% | 50 $800 | 58 $700 |
| Dock 20% | 90 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% | 90 Roller, lifts 10 mm, extends to edges | 95 Roller, lifts 15 mm, extends to edges |
Independent tests
Ecovacs Deebot X9 Pro Omni
| Tested by | Carpet deep clean | Pet hair | Hair tangle (0 = none) | Area per charge | Conditions |
|---|---|---|---|---|---|
| Vacuum Wars | 89% | 97.5% | 0 | 1,063 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). |
Ecovacs Deebot T90 Max Plus Omni
No independent test published yet.
Specifications
| Ecovacs Deebot X9 Pro Omni | Ecovacs Deebot T90 Max Plus Omni | |
|---|---|---|
| Vacuum | ||
| Claimed suction | 16,600 Pa | 40,000 Pa |
| Main brush | single floating bristle brush (cyclone-directed, ZeroTangle 3.0) | anti-tangle main brush (ZeroTangle 4.0) |
| Dustbin | 220 mL | - |
| Extending side brush | No | No |
| Mopping | ||
| Mop | Roller, lifts 10 mm, extends to edges | Roller, lifts 15 mm, extends to edges |
| Mop lift | 10 mm | 15 mm |
| Leaves mop at dock | No | No |
| Extending mop | Yes | Yes |
| Water tank | 110 mL | - |
| Dock | ||
| Dock | Washes mop + empties | Washes mop + empties |
| Self-empties | Yes | Yes |
| Dust bag | 3 L | 2.5 L |
| Washes mop | Yes | Yes |
| Hot-water wash | Yes | Yes |
| Hot-air drying | Yes | Yes |
| Detergent dosing | Yes | - |
| Water hookup option | No | - |
| Clean water tank | 4 L | - |
| Navigation & app | ||
| Navigation | LiDAR + camera | LiDAR + 3D light |
| Obstacle avoidance | RGB camera with fill light plus 3D depth sensing and AI object recognition (AIVI 3D 3.0) | TrueDetect 3D structured light, detects objects from 2 cm |
| Climbs thresholds | 20 mm | 20 mm |
| Build | ||
| Height | 3.9 in (98 mm) | 3.7 in (95 mm) |
| Retracting LiDAR | No | No |
| Battery | 6,400 mAh | 5,200 mAh |
| Run time | Up to 4 h 12 min | - |
| Warranty | 1 year | 1 year |
| Released | 2025-05 | 2026-09 |