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 3.9. The Ecovacs Deebot X9 Pro Omni leads on mopping.
Yeedi S20 Infinity Ultra
ECOVACS’ FocusJet stain pre-spray and covered roller at a lower price under the yeedi name, for hard-floor homes with rugs who can live with few published specs.
Amazon $799.99$799.99
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 X9 Pro Omni for mopping (Roller, lifts 10 mm, extends to edges vs Roller).
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 | Yeedi S20 Infinity Ultra |
|---|---|---|
| Overall rating | 4.3/5 | 3.9/5 |
| Cleaning 30% | 84 measured 89% of sand from carpet, 97.5% of pet hair, no hair tangled | 75 not yet tested; estimated from 2 tested Yeedi robots and the median of the 70 tested robots |
| Value 25% | 50 $800 | 50 $800 |
| 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 | 50 navigation not published (neutral score used) |
| Mopping 10% | 90 Roller, lifts 10 mm, extends to edges | 70 Roller |
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). |
Yeedi S20 Infinity Ultra
No independent test published yet.
Specifications
| Ecovacs Deebot X9 Pro Omni | Yeedi S20 Infinity Ultra | |
|---|---|---|
| Vacuum | ||
| Claimed suction | 16,600 Pa | 22,000 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 | - |
| Mopping | ||
| Mop | Roller, lifts 10 mm, extends to edges | Roller |
| Mop lift | 10 mm | - |
| Leaves mop at dock | No | No |
| Extending mop | Yes | - |
| Water tank | 110 mL | - |
| Dock | ||
| Dock | Washes mop + empties | Washes mop + empties |
| Self-empties | Yes | Yes |
| Dust bag | 3 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 | - |
| Obstacle avoidance | RGB camera with fill light plus 3D depth sensing and AI object recognition (AIVI 3D 3.0) | RGBD (RGB camera plus depth) AI obstacle avoidance with stain and large-particle recognition |
| Climbs thresholds | 20 mm | - |
| Build | ||
| Height | 3.9 in (98 mm) | - |
| Retracting LiDAR | No | - |
| Battery | 6,400 mAh | - |
| Run time | Up to 4 h 12 min | - |
| Warranty | 1 year | 1 year |
| Released | 2025-05 | 2026-05 |