
Ecovacs Winbot W1 Pro
Score: 77/100
Mamibot W120-DP
Score: 81/100Rankings

The Mamibot W120-DP is an ultra-slim, lightweight robot window cleaner with strong suction and a sophisticated 4-nozzle spray system. Its small water tank and limited battery backup restrict continuous cleaning time, especially on larger windows. Ideal for homeowners with large, accessible windows who value a sleek design and advanced controls.

The Ecovacs WINBOT W1 PRO is a premium window-cleaning robot featuring dual-direction spray, strong suction, and intelligent WIN-SLAM 3.0 navigation. Its high price, limited runtime, and small water tank may deter budget-focused buyers. Ideal for homeowners with large glass surfaces who prioritize convenience and advanced safety features.
| Attribute | ![]() | ![]() |
|---|---|---|
1 hoursbest | — | |
| ↓ lower better | 1.497 kg | 1.451 kgbest |
— | 30 minutesbest | |
60 mlbest | 60 mlbest | |
2 | 4best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Battery & Power(1) | ||
Number of Sprayers | 2 | 4 |
Design(2) | ||
Weight (kg) | 1.497 kg | 1.451 kg |
Dimensions (HxWxL) (cm) | 26.92 x 7.87 x 26.92 cm cm | 6.88x22.91x22.91 cm |
Accessories(1) | ||
Included Accessories | Robot; Power adapter; Safety tether; 2 sets of cleaning pads; Instruction manual | 1× W120-DP unit; 2× cleaning cloths; 1× remote control; 1× AC power plug with power cord; 1× adapter; 1× measuring cup; 1× user manual; 4× spray nozzles; 1× unclogging needle kit |


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

Professional reviewers praise the Winbot W1 Pro for its powerful suction, intelligent navigation, and comprehensive safety features, noting that it delivers reliable, streak-free cleaning with minimal user intervention. However, they caution that the high price, limited per-charge coverage, small water tank, and noticeable noise may deter cost-conscious buyers.
Everyday users appreciate the robot's ability to clean large windows without manual effort, but they note the high price and the need to refill the small water tank frequently.

Professional sources describe the W120-DP as a cutting-edge 6th-generation model that pushes the limits of slimness and sensor integration, highlighting its auto-adjusting suction and motorized spray as notable advances over previous generations, though independent testing data is lacking.

