
Hobot HOBOT-298
Score: 81/100
Tosima W2
Score: 71/100Rankings

The Hobot-298 is an AI-driven window cleaning robot that excels on large, frameless glass with ultrasonic mist spray and fast cleaning speed. Its small water-tank capacity and the need for a safety rope limit convenience on smaller panes. Best suited for homeowners with big windows who prioritize speed and streak-free results.

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 | ![]() | ![]() |
|---|---|---|
— | 0.38 hoursbest | |
| ↓ lower better | 1.279 kgbest | 1.81 kg |
20 minutes | 22.5 minutesbest | |
40 mlbest | — | |
1 yearsbest | — | |
4.572 m | 5 mbest | |
582 cm²best | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Battery & Power(1) | ||
Battery Backup Time (minutes) | 20 minutes | 22.5 minutes |
Design(2) | ||
Weight (kg) | 1.279 kg | 1.81 kg |
Dimensions (HxWxL) (cm) | 4.04 x 6.83 x 11.50 cm cm | 8.89 x 20.32 x 20.32 cm cm |
Safety(1) | ||
Safety Rope Length (m) | 4.572 m | 5 m |
Accessories(1) | ||
Included Accessories | Hobot-298 robot unit; Three microfiber cleaning cloths (24 × 24 cm); 40 ml replaceable water tank; 4 m power cord; 4.5 m safety rope; Bluetooth remote control; Charging cable for Li‑Po battery | 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 consider the Hobot-298 an advanced, AI-driven window cleaning robot that excels on large, frameless glass surfaces. They commend its ultrasonic mist spray, fast cleaning speed, and low-noise motor, while noting that optimal performance still depends on using a detergent and that the device is less suited for small panes.
Everyday users praise the robot for making large-window cleaning effortless, quiet, and streak-free thanks to the mist technology. Common complaints revolve around the need for detergent on tough grime, the effort required to set up the safety rope, limited water-tank capacity, and occasional app or remote connectivity issues.

