Last updated: 24 March 2026

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Best Ecovacs WINBOT Models for UK Windows

Ecovacs made their name with the DEEBOT robot vacuum, one of the best-selling floor robots in the UK. The WINBOT range applies the same navigation technology to windows. The W2 Omni is their flagship window robot with WIN-SLAM 4.0 mapping, 4,000 Pa suction and a cross-shaped spray system that covers 40% more area per pass than circular sprayers.

Premium Pick

Ecovacs WINBOT W2 Omni

4.3/10 Our Score £399

Suction4,000 Pa

Pad TypeMicrofibre square

Noise67 dB

Battery Backup30 min UPS

Cleaning Quality92%

Value for Money72%

Edge Coverage94%

What We Like

WIN-SLAM 4.0 navigation maps the entire window before cleaning for the most efficient path
Dual edge detection sensors prevent the robot falling off frameless glass panels
Cross-shaped water spray covers 40% more surface area per pass than circular sprayers
Auto-return feature brings the robot back to its starting position after completing the clean

Watch Out For

Premium pricing at £399 makes it the most expensive model in this test
The square design catches on window handles and stays, requiring manual repositioning
App connectivity drops frequently on 2.4 GHz WiFi networks with many connected devices

Daniel Parks's Verdict

The Ecovacs WINBOT W2 Omni is the most advanced window robot available in the UK. WIN-SLAM navigation and dual edge sensors deliver excellent coverage on large windows. But at £399, it costs £50 more than the HOBOT 2S for marginal improvements. Worth it only for frameless glass and very large windows.

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When to Choose Ecovacs Over HOBOT

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Frameless Glass

The W2's dual edge sensors detect glass edges without frames. HOBOT models can struggle on frameless balustrades. If you have frameless glass, the W2 is the safer choice.

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Very Large Panels

The 5.5 m cable (longest in our test) and 4,000 Pa suction handle panels over 2.5 metres. For floor-to-ceiling glass, the W2 has more cable headroom than the HOBOT 2S (5 m).

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Maximum Safety

30-minute UPS battery backup is the longest in our test (HOBOT offers 20 minutes). For homes with unreliable power or concern about falls, the extra 10 minutes of backup provides reassurance.

Our honest take: For standard framed double-glazed windows, the HOBOT 2S at £349 delivers equivalent cleaning at £50 less. Choose the Ecovacs W2 specifically for frameless glass, very large panels (2.5m+), or if the 30-minute UPS backup matters to you.

Top 5 Window Robots HOBOT vs Ecovacs HOBOT Range Large Windows

Frequently Asked Questions

Q Is Ecovacs WINBOT good?

Yes. The WINBOT W2 Omni is the most technologically advanced window robot available in the UK. WIN-SLAM 4.0 navigation, dual edge sensors and 4,000 Pa suction deliver excellent results on all glass types. However, at £399, it costs £50 more than the HOBOT 2S for marginal improvements on standard windows.

Q Is Ecovacs a reliable brand?

Ecovacs is a Chinese company founded in 1998 and listed on the Shanghai Stock Exchange. They are best known for their DEEBOT robot vacuum range. The WINBOT window cleaning range is their secondary product line. UK support is handled through their European customer service team with 1-year warranty.

Q What is WIN-SLAM navigation?

WIN-SLAM 4.0 is Ecovacs proprietary navigation technology. The robot uses sensors to detect window edges, then creates a map of the glass surface before starting to clean. It then follows an optimised zigzag path with zero overlap. This is more efficient than random-pattern navigation used by budget models.

Q Can the WINBOT W2 clean frameless glass?

Yes. The W2 has dual edge detection sensors specifically designed for frameless glass balustrades and shower screens. It detects the glass edge without needing a frame as a reference point. This is one of the few models we recommend for frameless installations.

Daniel Parks

Smart Home & Robotics Specialist

Daniel has spent 6 years testing smart home devices and cleaning robots for UK households. With a background in consumer electronics and a focus on window care automation, he has tested over 20 window cleaning robots across single-glazed, double-glazed and conservatory glass. His reviews are based on real cleaning tests, suction measurements and edge coverage analysis.

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Still deciding? The Ecovacs WINBOT W2 Omni is our top recommendation for most UK homes.

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