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
The Yeedi S20 Infinity Ultra is the better robot vacuum overall, rated 3.9 to 3.7. The Yeedi S20 Infinity Ultra leads on mopping.
Roborock Saros 10
For homes with low furniture and pets that want a slim, hands-off robot; buy it on discount, as its deep carpet cleaning trails cheaper Roborocks.
Amazon $799.99$799.99
Prices were last checked October 26, 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 Yeedi S20 Infinity Ultra for mopping (Roller vs Vibrating pad, leaves its mop at the dock for carpet).
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 | Yeedi S20 Infinity Ultra | Roborock Saros 10 |
|---|---|---|
| Overall rating | 3.9/5 | 3.7/5 |
| Cleaning 30% | 75 not yet tested; estimated from 2 tested Yeedi robots and the median of the 70 tested robots | 35 measured 71% of sand from carpet, 86% 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 | 100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent, optional water hookup |
| Navigation 15% | 50 navigation not published (neutral score used) | 100 LiDAR + camera |
| Mopping 10% | 70 Roller | 46 Vibrating pad, leaves its mop at the dock for carpet |
Independent tests
Yeedi S20 Infinity Ultra
No independent test published yet.
Roborock Saros 10
| Tested by | Carpet deep clean | Pet hair | Hair tangle (0 = none) | Area per charge | Conditions |
|---|---|---|---|---|---|
| Vacuum Wars | 71% | 86% | 0 | 1,128 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
| Yeedi S20 Infinity Ultra | Roborock Saros 10 | |
|---|---|---|
| Vacuum | ||
| Claimed suction | 22,000 Pa | 22,000 Pa |
| Main brush | anti-tangle main brush (ZeroTangle 4.0) | DuoDivide anti-tangle brush |
| Dustbin | - | 270 mL |
| Extending side brush | - | Yes |
| Mopping | ||
| Mop | Roller | Vibrating pad, leaves its mop at the dock for carpet |
| Mop lift | - | 8 mm |
| Leaves mop at dock | No | Yes |
| Extending mop | - | No |
| Water tank | - | 70 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 |
| Water hookup option | - | Yes |
| Navigation & app | ||
| Navigation | - | LiDAR + camera |
| Obstacle avoidance | RGBD (RGB camera plus depth) AI obstacle avoidance with stain and large-particle recognition | Structured light and RGB camera, with side-facing VertiBeam structured light |
| Climbs thresholds | - | 40 mm |
| Matter | - | Yes |
| Voice assistants | - | Alexa, Google Assistant, Siri Shortcuts |
| Build | ||
| Height | - | 3.1 in (79.8 mm) |
| Retracting LiDAR | - | Yes |
| Battery | - | 6,400 mAh |
| Run time | - | Up to 3 h 40 min |
| Warranty | 1 year | 1 year |
| Released | 2026-05 | 2025-02 |