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 mopping.
Eufy Omni C28
A strong mid-price roller-mop robot for pet homes that would rather not have a camera. Tidy up cables first, since it only avoids larger objects.
Amazon $799.99$799.99
Prices were last checked October 27, 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 mopping (Roller, extends to edges vs Roller, lifts 10.8 mm).
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 | Eufy Omni C28 |
|---|---|---|
| Overall rating | 4.3/5 | 4.1/5 |
| Cleaning 30% | 86 measured 89% 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% | 50 $800 | 50 $800 |
| Dock 20% | 100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent | 79 Self-empties the bin, washes the mop, hot-air mop drying |
| Navigation 15% | 85 LiDAR + 3D light | 85 LiDAR + 3D light |
| Mopping 10% | 85 Roller, extends to edges | 76 Roller, lifts 10.8 mm |
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). |
Eufy Omni C28
| Tested by | Carpet deep clean | Pet hair | Hair tangle (0 = none) | Area per charge | Conditions |
|---|---|---|---|---|---|
| Vacuum Wars | 89% | 100% | 0 | 1,192 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 | Eufy Omni C28 | |
|---|---|---|
| Vacuum | ||
| Claimed suction | 19,500 Pa | 15,000 Pa |
| Main brush | - | DuoSpiral anti-tangle brushes |
| Dustbin | - | 220 mL |
| Extending side brush | - | No |
| Mopping | ||
| Mop | Roller, extends to edges | Roller, lifts 10.8 mm |
| Mop lift | - | 10.8 mm |
| Leaves mop at dock | No | No |
| Extending mop | Yes | No |
| Water tank | - | 120 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 | No |
| Hot-air drying | Yes | Yes |
| Detergent dosing | Yes | - |
| Water hookup option | - | No |
| Clean water tank | - | 2.2 L |
| Navigation & app | ||
| Navigation | LiDAR + 3D light | LiDAR + 3D light |
| Obstacle avoidance | AIVI 3D 3.0 Omni-Approach | Laser line, avoids objects 3 cm and taller (no camera) |
| Climbs thresholds | 24 mm | 20 mm |
| Matter | - | No |
| Voice assistants | Alexa, Google Assistant | Alexa, Google Assistant, Siri |
| Build | ||
| Height | - | 4.4 in (110.6 mm) |
| Retracting LiDAR | - | No |
| Battery | - | 5,200 mAh |
| Run time | - | Up to 4 h 11 min |
| Weight | - | 11 lb (5 kg) |
| Warranty | 1 year | 1 year |
| Released | 2025-09 | 2026-02 |