# Ecovacs Winbot W2 Pro Omni vs Ecovacs Winbot W2S Omni

As of Oct 26, 2026, the Ecovacs Winbot W2 Pro Omni costs $399 and the Ecovacs Winbot W2S Omni costs $600, so the Ecovacs Winbot W2 Pro Omni is $201 cheaper. The Ecovacs Winbot W2 Pro Omni has a published review score and ranks #3 in our window cleaning robots ranking; the Ecovacs Winbot W2S Omni is not scored yet. Pick the Ecovacs Winbot W2 Pro Omni for station convenience on a budget. Pick the Ecovacs Winbot W2S Omni for large glass doors and picture windows.

Prices checked Oct 26, 2026. HTML version: https://robotsforthat.com/vs/ecovacs-winbot-w2-pro-omni-vs-ecovacs-winbot-w2s-omni/

## Side by side

| | Ecovacs Winbot W2 Pro Omni | Ecovacs Winbot W2S Omni |
|---|---|---|
| Price | $399 | $600 |
| 3 year cost | $399 | $600 |
| Our score | 8.2/10 | Not scored yet |
| Rank in Windows | #3 | #11 |
| Status | on sale | on sale |
| Warranty | n/a | n/a |
| Suction | 5,500 Pa max, 2,800 Pa while moving (brand claim) | 8,000 Pa max, 3,000 Pa while moving (brand claim) |
| Cleaning speed | 1 sq m in about 1 min 45 s in Fast Mode (brand claim) | 1 sq m in about 1 min 45 s in Fast Mode (brand claim) |
| Safety rope | 1 m composite rope rated to 100 kg (brand claim) | Composite safety and power cable rated to 100 kg, plus a 1 m backup safety rope |
| Battery backup | 4,500 mAh battery, 110 min runtime; stays attached over 30 min at low power (brand claim) | 4,500 mAh battery, 110 min runtime; stays attached 30 min or more at low power (brand claim) |
| Spray | Auto spray, 60 ml tank | Three nozzle spray, 80 ml tank |
| Corners | Edge Cleaning mode; corners still need a manual wipe per TechRadar | TruEdge scrubber, reaches within 0.04 in of edges (brand claim) |
| Frameless glass | Supported, framed and frameless | Supported, framed and frameless flat windows |
| Base station | Portable 5.5 kg station with 5.5 m cord that anchors the robot | Portable station with auto cable take up, control panel and storage |
| Noise | n/a | 68 dB (brand rating) |
| Best for | station convenience on a budget | large glass doors and picture windows |
| Skip if | you need clean corners without touch ups | your windows are small or split into many panes |

## What reviewers found

### Ecovacs Winbot W2 Pro Omni

- TechRadar (Performance 5/5): Very dirty windows came clean in one cycle; worked on mirrors and shower doors; never lost suction; cloth cannot reach the very corners. [Source](https://www.techradar.com/home/smart-home/ecovacs-winbot-w2-pro-omni-review)

### Ecovacs Winbot W2S Omni

- Teltarif: Cleaned dust and fingerprints evenly; light lines after the first pass shrank on a second pass; some moisture left at edges and drips on the sill. [Source](https://www.teltarif.de/en/fensterputzroboter-testbericht-ecovacs-winbot-w2s/news/100853.html)

## Questions buyers ask

### Which is better, the Ecovacs Winbot W2 Pro Omni or the Ecovacs Winbot W2S Omni?

The Ecovacs Winbot W2 Pro Omni has a published review score and ranks #3 in our window cleaning robots ranking; the Ecovacs Winbot W2S Omni is not scored yet. Pick the Ecovacs Winbot W2 Pro Omni for station convenience on a budget. Pick the Ecovacs Winbot W2S Omni for large glass doors and picture windows.

### Which is cheaper?

The Ecovacs Winbot W2 Pro Omni at $399, versus $600 for the Ecovacs Winbot W2S Omni, checked Oct 26, 2026. Over 3 years with running costs: $399 vs $600.

### What is the difference between the Winbot W2 Pro Omni and the Winbot W2S Omni?

Suction: 5,500 Pa max, 2,800 Pa while moving (brand claim) on the Winbot W2 Pro Omni, 8,000 Pa max, 3,000 Pa while moving (brand claim) on the Winbot W2S Omni. Safety rope: 1 m composite rope rated to 100 kg (brand claim) on the Winbot W2 Pro Omni, Composite safety and power cable rated to 100 kg, plus a 1 m backup safety rope on the Winbot W2S Omni. Battery backup: 4,500 mAh battery, 110 min runtime; stays attached over 30 min at low power (brand claim) on the Winbot W2 Pro Omni, 4,500 mAh battery, 110 min runtime; stays attached 30 min or more at low power (brand… on the Winbot W2S Omni.

Full reviews: [Ecovacs Winbot W2 Pro Omni](https://robotsforthat.com/robot/ecovacs-winbot-w2-pro-omni/index.md), [Ecovacs Winbot W2S Omni](https://robotsforthat.com/robot/ecovacs-winbot-w2s-omni/index.md)