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 $799.99$799.99
The Yeedi S20 Infinity is the better robot vacuum overall, rated 4.3 to 4.1. The Yeedi S20 Infinity leads on cleaning. The Roborock Saros 10R wins on navigation. The Yeedi S20 Infinity costs $30 less ($799.99 vs $829.99).
Roborock Saros 10R
For pet homes with low furniture that can find it discounted; the Saros 20 replaces it with better carpet cleaning.
Amazon $829.99$829.99
Prices were last checked November 1, 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 for cleaning (measured 89% of sand from carpet, 100% of pet hair, no hair tangled vs measured 80% of sand from carpet, 91.5% of pet hair, no hair tangled).
- Choose the Roborock Saros 10R for navigation (LiDAR + camera vs LiDAR + 3D light).
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 | Roborock Saros 10R |
|---|---|---|
| Overall rating | 4.3/5 | 4.1/5 |
| Cleaning 30% | 86 measured 89% of sand from carpet, 100% of pet hair, no hair tangled | 60 measured 80% of sand from carpet, 91.5% of pet hair, no hair tangled |
| Value 25% | 50 $800 | 47 $830 |
| Dock 20% | 100 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, doses detergent, optional water hookup |
| Navigation 15% | 85 LiDAR + 3D light | 100 LiDAR + camera |
| Mopping 10% | 85 Roller, extends to edges | 86 Dual spinning pads, leaves its mop at the dock for carpet, extends to edges |
Independent tests
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). |
Roborock Saros 10R
| Tested by | Carpet deep clean | Pet hair | Hair tangle (0 = none) | Area per charge | Conditions |
|---|---|---|---|---|---|
| Vacuum Wars | 80% | 91.5% | 0 | 1,334 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 | Roborock Saros 10R | |
|---|---|---|
| Vacuum | ||
| Claimed suction | 19,500 Pa | 22,000 Pa |
| Main brush | - | DuoDivide anti-tangle brush |
| Dustbin | - | 270 mL |
| Extending side brush | - | Yes |
| Mopping | ||
| Mop | Roller, extends to edges | Dual spinning pads, leaves its mop at the dock for carpet, extends to edges |
| Mop lift | - | 15 mm |
| Leaves mop at dock | No | Yes |
| Extending mop | Yes | Yes |
| Water tank | - | 69 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 | Yes |
| Water hookup option | - | Yes |
| Navigation & app | ||
| Navigation | LiDAR + 3D light | LiDAR + camera |
| Obstacle avoidance | AIVI 3D 3.0 Omni-Approach | 3D sensing, VertiBeam and RGB camera |
| Climbs thresholds | 24 mm | 40 mm |
| Matter | - | Yes |
| Voice assistants | Alexa, Google Assistant | - |
| Build | ||
| Height | - | 3.1 in (79.8 mm) |
| Retracting LiDAR | - | No |
| Battery | - | 6,400 mAh |
| Run time | - | Up to 3 h |
| Weight | - | 9 lb (4.1 kg) |
| Warranty | 1 year | 1 year |
| Released | 2025-09 | 2025-02 |