Head to head
HOBOT 388 Ultrasonic vs Mamibot W120-T
The HOBOT 388 Ultrasonic and the Mamibot W120-T sit one rung apart on the Autonomy Ladder — the HOBOT 388 Ultrasonic at Level III, the Mamibot W120-T at Level II. Here is how they compare on autonomy, readiness, Robovations Score, and price — as classification, not a recommendation.
| Measure | HOBOT 388 Ultrasonic | Mamibot W120-T |
|---|---|---|
| Autonomy level | Level III | Level II |
| Autonomy tier | Conditional Autonomy | Assisted Autonomy |
| Robovations Score | 73/100Capable | 54/100Adequate |
| Consumer readiness | Ready Now | Promising Progress |
| Typical price | $299 | Not tracked |
| Category | Robot Window Cleaners | Robot Window Cleaners |
| Manufacturer | HOBOT | Mamibot |
Highlighted cells mark a documented structural difference (a higher autonomy classification or a lower tracked price), not a recommendation. Robovations classifies robots; it does not rank them.

