Ecovacs WINBOT MINI or Ecovacs WINBOT W2S OMNI: which should you choose?
Comparison of the two window-cleaning robots using our catalogue's scoring criteria, value by value. Scores are relative to all the models we have analysed.

Ecovacs WINBOT MINI
Main drawbackWater tank capacity is the main limitation for extensive glass areas
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Ecovacs WINBOT W2S OMNI
Main drawbackIndoor use leaves exterior window chores unresolved
Check price on Amazon → Read the full analysis →Our verdict based on your priority
- Priority: “Suction pressure”Ecovacs WINBOT W2S OMNI 9.3 / 10 vs 8.8
- Priority: “Water tank capacity”Ecovacs WINBOT W2S OMNI 9.1 / 10 vs 7.9
By criterion
| Criterion | Ecovacs WINBOT MINI | Ecovacs WINBOT W2S OMNI |
|---|---|---|
| Suction pressure | 8.8 | 9.3 advantage |
| Water tank capacity | 7.9 | 9.1 advantage |
| Equipment | 8.9 | 8.9 |
A gap of less than half a point does not count as an advantage: our scores are relative to the catalogue, and using them to pick a winner would imply a level of precision we cannot offer.
Side-by-side specs
| Specification | Ecovacs WINBOT MINI | Ecovacs WINBOT W2S OMNI |
|---|---|---|
| Suction pressure | 7500 Pa | 8000 Pa |
| Electrical power | 90 W | Not provided |
| Water tank capacity | 60 ml | 80 ml |
| Battery-powered cleaning runtime | Not disclosed | Not provided |
| Backup battery holding time | 30 min | Not provided |
| Robot height | 5,5 cm | Not provided |
| Robot weight | Not provided | 1,95 kg |
| Noise level | 63 dB | Not provided |
| Power supply during cleaning | Mains-powered | Powered by the station's battery via a cable |
| Manufacturer's intended use | Household | Household |
| Compatible surfaces | Mirrors | Mirrors |
| Indoor / outdoor cleaning | Outdoor | Indoor |
| Window compatibility | Framed | Frameless |
| Spraying | Automatic | Automatic |
| Control | App | App |
| Safety features | UPS backup battery | Safety rope |
Figures published by manufacturers and retailers, compiled in our reviews. “Not provided” means the figure could not be verified.
Which is right for you?
Ecovacs WINBOT MINI
Leads on 0 criterion of 3 compared
- Power supply during cleaning: Mains-powered
Ecovacs WINBOT W2S OMNI
Leads on 2 criteria of 3 compared
- Water tank capacity: 9.1/10 vs 7.9/10 (80 ml vs 60 ml)
- Suction pressure: 9.3/10 vs 8.8/10 (8000 Pa vs 7500 Pa)
- Power supply during cleaning: Powered by the station's battery via a cable
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Comparison based on published specifications and our scores, calculated using the same criteria for every model. Our methodology →
Frequently asked questions
Which is rated higher, Ecovacs WINBOT MINI or Ecovacs WINBOT W2S OMNI?
They're neck and neck: 8.7/10 for Ecovacs WINBOT MINI, 9.1/10 for Ecovacs WINBOT W2S OMNI. A gap of less than half a point does not count as an advantage.
Which wins on “Water tank capacity”?
Ecovacs WINBOT W2S OMNI wins on “Water tank capacity”: 9.1/10 compared with 7.9/10 for Ecovacs WINBOT MINI. Recorded values: 80 ml versus 60 ml.
Which wins on “Suction pressure”?
Ecovacs WINBOT W2S OMNI wins on “Suction pressure”: 9.3/10 compared with 8.8/10 for Ecovacs WINBOT MINI. Recorded values: 8000 Pa versus 7500 Pa.
What's the difference in power supply during cleaning between the two?
Ecovacs WINBOT MINI: Mains-powered. Ecovacs WINBOT W2S OMNI: Powered by the station's battery via a cable.
