# Ecovacs Winbot W2 Pro Omni vs Ecovacs Winbot W2S

As of Oct 26, 2026, the Ecovacs Winbot W2 Pro Omni costs $399 and the Ecovacs Winbot W2S costs $299, so the Ecovacs Winbot W2S is $100 cheaper. The Ecovacs Winbot W2 Pro Omni scores higher in our ranking (8.2 vs 7.4 out of 10). Pick the Ecovacs Winbot W2 Pro Omni for station convenience on a budget. Pick the Ecovacs Winbot W2S for indoor windows near an outlet.

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

## Side by side

| | Ecovacs Winbot W2 Pro Omni | Ecovacs Winbot W2S |
|---|---|---|
| Price | $399 | $299 |
| 3 year cost | $399 | $299 |
| Our score | 8.2/10 | 7.4/10 |
| Rank in Windows | #3 | #5 |
| 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 (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) | Not stated on the Ecovacs US page |
| Battery backup | 4,500 mAh battery, 110 min runtime; stays attached over 30 min at low power (brand claim) | 3,000 mAh battery; stays attached over 30 min at low power (brand claim) |
| Spray | Auto spray, 60 ml tank | Three nozzle spray; Ecovacs lists an 80 ml tank |
| Corners | Edge Cleaning mode; corners still need a manual wipe per TechRadar | TruEdge scrubber, reaches within 0.04 in of corners (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 | The US page mentions a dock and a Wired Mode, but gives no box contents list; the EU W2S tested by KultureGeek came without a station |
| Noise | n/a | 68 dB (brand rating) |
| Best for | station convenience on a budget | indoor windows near an outlet |
| Skip if | you need clean corners without touch ups | you want a cordless station |

## 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

- KultureGeek (8/10): Tested the version without station: indoor windows came out very clean in one pass, about 2 to 3 min per window, about 65 dB(A) at 1 m; heavy grime needed scraping first. [Source](https://kulturegeek.fr/news-341801/test-ecovacs-winbot-w2s-station-robot-lave‑vitres-compact-lentretien-regulier)

## Questions buyers ask

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

The Ecovacs Winbot W2 Pro Omni scores higher in our ranking (8.2 vs 7.4 out of 10). Pick the Ecovacs Winbot W2 Pro Omni for station convenience on a budget. Pick the Ecovacs Winbot W2S for indoor windows near an outlet.

### Which is cheaper?

The Ecovacs Winbot W2S at $299, versus $399 for the Ecovacs Winbot W2 Pro Omni, checked Oct 26, 2026.

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

Suction: 5,500 Pa max, 2,800 Pa while moving (brand claim) on the Winbot W2 Pro Omni, 8,000 Pa (brand claim) on the Winbot W2S. Safety rope: 1 m composite rope rated to 100 kg (brand claim) on the Winbot W2 Pro Omni, Not stated on the Ecovacs US page on the Winbot W2S. 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, 3,000 mAh battery; stays attached over 30 min at low power (brand claim) on the Winbot W2S.

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