# Yeedi S20 Infinity Ultra review

2026 roller mop robot with a stain spray and quiet running

- Our score: 8.0 out of 10
- Price: n/a (checked Oct 30, 2026)
- Status: on sale
- Best for: kitchens and hard floors with sticky spills
- Skip if: you want lab measured results before you buy
- HTML version: https://robotsforthat.com/robot/yeedi-s20-infinity-ultra/

## Verdict

A 2026 refresh of the S20 Infinity that leans into mopping, with a stain pre spray and a newer roller. Two reviewers praised its stain cleaning and Homes & Gardens found it quiet. It has no lab test yet, and vacuum only mode does not reach edges well.

## Pros

- Roller mop cleaned sauces in one pass
- FocusJet spray helps on dried stains
- Quiet at about 56 dB
- Large 4 L clean water tank
- Matter support

## Cons

- Close to $1,000 list price
- Vacuum only mode misses edges
- Struggled with a clear water container
- No lab measurements yet

## Specs

- suction: 22,000 Pa claimed with carpet boost (Yeedi via Vacuum Wars and CGMagazine)
- navigation: Embedded dToF LiDAR mapping (CGMagazine)
- obstacle avoidance: AIVI 3D 4.0 RGB camera with structured light, 100+ object types claimed (CGMagazine); Homes & Gardens saw it avoid most objects including a thick HDMI cable, but it struggled with a clear water container
- mopping: OZMO Roller 3.0 roller mop with FocusJet pre spray for stains and a cover that lifts up to 0.6 in over rugs (CGMagazine); Homes & Gardens saw ketchup, mustard and soy sauce cleaned in one pass
- self empty: Yes, 2.5 L dock dust bag (Homes & Gardens)
- dock features: Auto empty, hot water mop washing, 145°F hot air drying, auto refill, 4 L clean and 2.2 L dirty water tanks, 3 minute boost charge for 13% (Vacuum Wars, Homes & Gardens)
- runtime: About 200 min from a 6,400 mAh battery (CGMagazine)
- dustbin: 8.5 oz robot bin (Homes & Gardens spec table)
- height: 3.9 in (Homes & Gardens)
- pet hair: ZeroTangle 4.0 anti tangle main and side brushes (Yeedi via Vacuum Wars); no measured pet hair result found
- app: Yeedi app with scheduling, Matter support and Alexa (Homes & Gardens); 2.4 GHz Wi-Fi (Vacuum Wars)
- noise: Homes & Gardens measured about 56 dB on standard settings; CGMagazine found it louder than the Yeedi M14 Plus

## Safety

- recalls: Not checked
- fcc: Not checked
- company status: Active
- warranty: Not checked

## Questions buyers ask

### How is it different from the S20 Infinity?

It adds the FocusJet stain spray, the OZMO Roller 3.0 and 22,000 Pa claimed suction. Its dock uses a 2.5 L dust bag, while the S20 Infinity dock is bagless.

### Is it loud?

Homes & Gardens measured about 56 dB on standard settings, which it called easy to ignore.

### Does it work with Alexa or Matter?

Yes. Homes & Gardens lists Matter support and tested Alexa voice control.

## Sources

1. [Homes & Gardens: Yeedi S20 Infinity Ultra review](https://www.homesandgardens.com/household/home-tech/yeedi-s20-infinity-ultra-review)
2. [CGMagazine: Yeedi S20 Infinity Ultra review](https://www.cgmagonline.com/review/hardware/yeedi-s20-infinity-ultra-robot/)
3. [Vacuum Wars: Yeedi S20 Infinity Ultra launch](https://vacuumwars.com/yeedi-s20-infinity-ultra-launch/)