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
The Yeedi S20 Infinity is the better robot vacuum overall, rated 4.4 to 4.2. The MOVA S70 Roller costs $21.96 less ($658.02 vs $679.98).
MOVA S70 Roller
A cheaper roller-mop robot for low-furniture homes with mostly hard floors and few rugs.
Amazon $658.02$658.02
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.
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 | MOVA S70 Roller |
|---|---|---|
| Overall rating | 4.4/5 | 4.2/5 |
| Cleaning 30% | 86 measured 89% of sand from carpet, 100% of pet hair, no hair tangled | 73 not yet tested; estimated from 5 tested MOVA robots and the median of the 70 tested robots |
| Value 25% | 59 $680 | 61 $658 |
| Dock 20% | 100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent | 89 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying |
| Navigation 15% | 85 LiDAR + 3D light | 85 LiDAR + 3D light |
| Mopping 10% | 85 Roller, extends to edges | 85 Roller, 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). |
MOVA S70 Roller
No independent test published yet.
Specifications
| Yeedi S20 Infinity | MOVA S70 Roller | |
|---|---|---|
| Vacuum | ||
| Claimed suction | 19,500 Pa | 30,000 Pa |
| Main brush | - | Single rubber brush (TriCut brush optional) |
| Dustbin | - | 240 mL |
| Extending side brush | - | Yes |
| Mopping | ||
| Mop | Roller, extends to edges | Roller, extends to edges |
| Leaves mop at dock | No | No |
| Extending mop | Yes | Yes |
| Water tank | - | 150 mL |
| Dock | ||
| Dock | Washes mop + empties | Washes mop + empties |
| Self-empties | Yes | Yes |
| Dust bag | - | 3.2 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 | - | 5 L |
| Navigation & app | ||
| Navigation | LiDAR + 3D light | LiDAR + 3D light |
| Obstacle avoidance | AIVI 3D 3.0 Omni-Approach | Dual-line laser, ToF edge sensing, ultrasonic rug detection |
| Climbs thresholds | 24 mm | 22 mm |
| Voice assistants | Alexa, Google Assistant | - |
| Build | ||
| Height | - | 3.5 in (90 mm) |
| Retracting LiDAR | - | No |
| Battery | - | 5,200 mAh |
| Warranty | 1 year | 3 years |
| Released | 2025-09 | 2026-03 |