RB-Y1 vs VMB Series
Rainbow Robotics vs DENSO Robotics — specs, price, and data-backed comparison.
QUICK TAKE
- VMB Series offers the higher payload (25 kg vs 3 kg).
- RB-Y1 offers the more degrees of freedom (24 vs 6).
- RB-Y1 offers the lighter build (131 kg vs 230 kg).
SPECIFICATIONS COMPARED
| RB-Y1 | VMB Series | |
|---|---|---|
| Company | Rainbow Robotics | DENSO Robotics |
| Category | Industrial-Robot | Industrial-Robot |
| Price: | Not announced | Not announced |
| Released: | — | 2020 |
| Weight | 131 kg | 230 kg |
| Payload | 3 kg | 25 kg |
| Reach | — | 1.8 m |
| Degrees of Freedom | 24 | 6 |
| Speed | 5.4 km/h | — |
| Battery Life | 1.27 kWh | — |
| Software / AI | — | WINCAPS Plus |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the RB-Y1 and the VMB Series?
RB-Y1 is made by Rainbow Robotics, while VMB Series is made by DENSO Robotics. Both are industrial-robots, so the differences come down to price and specifications.
Which has the higher payload, the RB-Y1 or the VMB Series?
The VMB Series has the higher payload at 25 kg, compared to 3 kg for the RB-Y1.

