HRP-4C vs Ruina
National Institute of Advanced Industrial Science and Technology vs DroidUp — specs, price, and data-backed comparison.

HRP-4C
National Institute of Advanced Industrial Science and Technology
Not announced

Ruina
DroidUp
Not announced
QUICK TAKE
- HRP-4C offers the higher payload (46 kg vs 32 kg).
- HRP-4C offers the more degrees of freedom (44 vs 25).
- Ruina is the newer platform (2,025 vs 2,009).
SPECIFICATIONS COMPARED
| HRP-4C | Ruina | |
|---|---|---|
| Company | National Institute of Advanced Industrial Science and Technology | DroidUp |
| Category | Humanoid | Humanoid |
| Price: | Not announced | Not announced |
| Released: | 2009 | 2025 |
| Weight | 46 kg | — |
| Payload | 46 kg | 32 kg |
| Degrees of Freedom | 44 | 25 |
| Speed | 1.8 km/h | — |
FREQUENTLY ASKED QUESTIONS
What is the difference between the HRP-4C and the Ruina?
HRP-4C is made by National Institute of Advanced Industrial Science and Technology, while Ruina is made by DroidUp. Both are humanoids, so the differences come down to price and specifications.
Which has the higher payload, the HRP-4C or the Ruina?
The HRP-4C has the higher payload at 46 kg, compared to 32 kg for the Ruina.
