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Ecovacs WINBOT W2S OMNI Window Cleaning Robot vs Ecovacs WINBOT W2 PRO Omni Window Cleaning Robot
Which one has the downsides you can live with?
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The short answer
Ecovacs WINBOT W2S OMNI Window Cleaning Robot ranks higher (#1 vs #2 of 7) and scores better on cleaning (streaks), grip & safety. Ecovacs WINBOT W2 PRO Omni Window Cleaning Robot wins on setup & noise.
The biggest complaint about the Ecovacs WINBOT W2S OMNI Window Cleaning Robot is needs watching, saves little time; for the Ecovacs WINBOT W2 PRO Omni Window Cleaning Robot it's can get stuck. Pick the one whose catch bothers you less.
Side by side
| Ecovacs WINBOT W2S OMNI Window Cleaning Robot | Ecovacs WINBOT W2 PRO Omni Window Cleaning Robot | |
|---|---|---|
| Rank in window-cleaning robots | #1 | #2 |
| Price tier | $$$ | $$$ |
| Type | Square | Square |
| Amazon 1–2★ share | 15% | 15% |
| Overall score | 3.6 | 3.7 |
| Cleaning (streaks) | 4.0 | 3.5 |
| Edges & corners | 3.5 | — |
| Grip & safety | 4.0 | 3.5 |
| Setup & noise | 3.0 | 4.0 |
| Durability | — | — |
Price tiers: $ under $200 · $$ $200–400 · $$$ over $400. Highlighted = clearly better (a score gap of 0.3 or more, or a 1–2★ share at least 3 points lower). Scores are explained, with sources, on each product's page.
Top complaints
Ecovacs WINBOT W2S OMNI Window Cleaning Robot
- Needs watching, saves little time
Trusted Reviews says it didn't save any time because the tester felt they had to watch it in case it got stuck or fell off. Amazon's summary for this pooled listing says it can get stuck.
- Won't fit small or hard-to-reach windows
Trusted Reviews couldn't use it on small top-opening windows (minimum pane is 30 x 40 cm) and found no safe way to place it on most first-floor exterior windows.
Source: Trusted Reviews - Noisy; spray blows away in wind
Trusted Reviews recorded 68 dB, found the cleaning solution didn't reach the glass in a slight breeze, and noted a short 1.2 m power cable.
Source: Trusted Reviews
Ecovacs WINBOT W2 PRO Omni Window Cleaning Robot
- Can get stuck
Amazon's review summary says that while it sticks well to glass, it can get stuck.
- Streaks in sunlight
Amazon's summary says streak-free performance gets mixed reviews and that sunlight can create streaks.
- Doesn't suit low-frame windows; value split
Amazon's summary says it works well on high spaces and large windows but not on low-frame windows, and owners disagree on whether it's worth the money.
Who should pick which
Pick the Ecovacs WINBOT W2S OMNI Window Cleaning Robot if
Large windows and patio doors
Edges and corners (TruEdge scrubbers)
Battery or mains power
Skip it if: Your windows are smaller than about 30 x 40 cm (12 x 16 in); You want to clean outside upper-floor windows you can't reach; Noise bothers you
Pick the Ecovacs WINBOT W2 PRO Omni Window Cleaning Robot if
Tall windows and glass doors
Using it away from an outlet (battery station)
Multi-story homes or limited mobility
Skip it if: Your windows have low frames; You only have a few small windows; You want a hands-off, scheduled robot
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