
Ecovacs Winbot W2 Omni
Score: 82/100
Tosima W2
Score: 71/100Rankings

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 W2 is a compact, AI-driven window-cleaning robot offering 3800Pa suction and 5 m safety rope for safe high-rise use. Its short 20-25 minute runtime and lack of app control limit longer or integrated cleaning sessions. Best for users needing quick, hands-free spot cleaning on medium-size panes.
| Attribute | ![]() | ![]() |
|---|---|---|
1.83 hoursbest | 0.38 hours | |
| ↓ lower better | 6.96 kg | 1.81 kgbest |
— | 22.5 minutesbest | |
3best | — | |
100 kgbest | — | |
— | 5 mbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Battery & Power(1) | ||
Battery Runtime (hours) | 1.83 hours | 0.38 hours |
Design(2) | ||
Weight (kg) | 6.96 kg | 1.81 kg |
Dimensions (HxWxL) (cm) | 31.19 x 32.6 x 21.49 cm cm | 8.89 x 20.32 x 20.32 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 W2 robot, Remote control, Power adapter, AC cord, 5 m safety rope, 12 microfiber mops, 80 ml water bottle, User manual |


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.
“praising reliability”



Choose Tosima W2 for higher suction on a budget; choose Winbot for smart-home integration and longer runtime