Ecovacs Deebot T80S Omni
One of the best carpet cleaners among mid-price roller-mop robots, with a full hot-water dock; a good fit for mixed carpet and hard floors where thresholds are low.
Amazon $670.30$670.30
The Ecovacs Deebot T80S Omni is the better robot vacuum overall, rated 4.5 to 4.4. The Ecovacs Deebot T80S Omni leads on navigation and mopping. The Ecovacs Deebot T80S Omni costs $9.68 less ($670.30 vs $679.98).
Yeedi S20 Infinity
A strong-cleaning bagless roller-mop robot from ECOVACS’ sister brand; good results in testing, but yeedi publishes few specs and sells it only on Amazon.
Amazon $679.98$679.98
Prices were last checked November 2, 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 T80S 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 T80S Omni | Yeedi S20 Infinity |
|---|---|---|
| Overall rating | 4.5/5 | 4.4/5 |
| Cleaning 30% | 90 measured 91% of sand from carpet, 100% of pet hair, no hair tangled | 86 measured 89% of sand from carpet, 100% of pet hair, no hair tangled |
| Value 25% | 60 $670 | 59 $680 |
| Dock 20% | 94 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying | 100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent |
| Navigation 15% | 100 LiDAR + camera | 85 LiDAR + 3D light |
| Mopping 10% | 95 Roller, lifts 15 mm, extends to edges | 85 Roller, extends to edges |
Independent tests
Ecovacs Deebot T80S Omni
| Tested by | Carpet deep clean | Pet hair | Hair tangle (0 = none) | Area per charge | Conditions |
|---|---|---|---|---|---|
| Vacuum Wars | 91% | 100% | 0 | 1,132 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
| Tested by | Carpet deep clean | Pet hair | Hair tangle (0 = none) | Area per charge | Conditions |
|---|---|---|---|---|---|
| Vacuum Wars | 89% | 100% | 0 | 1,335 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 T80S Omni | Yeedi S20 Infinity | |
|---|---|---|
| Vacuum | ||
| Claimed suction | 24,800 Pa | 19,500 Pa |
| Main brush | single floating bristle brush (cyclone-directed, ZeroTangle 3.0) | - |
| Dustbin | 220 mL | - |
| 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 |
| 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 | No | Yes |
| Clean water tank | 4 L | - |
| Navigation & app | ||
| Navigation | LiDAR + camera | LiDAR + 3D light |
| Obstacle avoidance | Structured light plus RGB AI camera with AI object recognition (AIVI 3D 3.0) | AIVI 3D 3.0 Omni-Approach |
| Climbs thresholds | 20 mm | 24 mm |
| Voice assistants | - | Alexa, Google Assistant |
| Build | ||
| Height | 3.9 in (98 mm) | - |
| Retracting LiDAR | No | - |
| Battery | 6,400 mAh | - |
| Warranty | 1 year | 1 year |
| Released | 2026-02 | 2025-09 |