
Ecovacs Winbot W2 Omni
Score: 82/100
Tosima W5
Score: 68/100Rankings

The ECOVACS Winbot W2 Omni is a portable window-cleaning robot with industry-leading suction and up to 110 minutes of untethered runtime. Its heavy system weight, variable runtime claims and long charging time are notable trade-offs. Best suited for tall-window homeowners who need safe, outdoor-capable cleaning.

The Tosima W5 is a compact, battery-powered window-cleaning robot featuring 3800Pa suction and dual-direction auto-spray. Its short 25-minute backup time and reliance on a power tether limit autonomous operation. Ideal for users who value hands-free cleaning on vertical surfaces and prioritize safety features.
| Attribute | ![]() | ![]() |
|---|---|---|
1.83 hoursbest | 0.42 hours | |
| ↓ lower better | 6.96 kg | 1.81 kgbest |
— | 25 minutesbest | |
3best | — | |
100 kgbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Battery & Power(1) | ||
Battery Runtime (hours) | 1.83 hours | 0.42 hours |
Design(2) | ||
Weight (kg) | 6.96 kg | 1.81 kg |
Dimensions (HxWxL) (cm) | 31.19 x 32.6 x 21.49 cm cm | 9.4 x 15.0 x 27.94 cm cm |
Accessories(1) | ||
Included Accessories | WINBOT W2 PRO OMNI robot, OMNI charging/cleaning station, 2 cleaning pad sets, Cleaning solution bottle, User manual, Dust bag, Microfibre cloth, 1 m safety rope | Tosima W5 robot unit, Remote control, Eight machine‑washable cleaning rags, Safety rope, Power adapter/extension cord, Empty cleaning solution bottle |


Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the W2 PRO OMNI for its industry-leading safety architecture, long untethered battery life and the ability to clean large glass areas quickly and quietly. The portable OMNI station is highlighted as a differentiator that enables true outdoor use, while the robot matches the performance of the larger W2 PRO model but with added portability and a slightly quieter acoustic profile.
Everyday users consistently praise the robot's ease of use, reliable cleaning results and the convenience of cleaning high or outdoor windows without ladders. The long battery life and quiet operation are frequently mentioned as positives, while a few customers note the heavy package and occasional variability in runtime as minor drawbacks.

Professional content is limited to promotional videos and product pages, but reviewers consistently emphasize the robot’s dual‑spray system, AI‑driven navigation and robust safety features as standout strengths. The main criticism from experts is the short 25‑minute battery backup and the absence of app‑based control, which may put it behind more autonomous competitors.
There are no direct consumer reviews, ratings, or testimonials in the available sources, so everyday user sentiment is largely undocumented. Promotional material suggests users would appreciate hands‑free, streak‑free cleaning on smooth surfaces, but no recurring praise or complaints can be confirmed.
“praising reliability”


