HRP-4C vs Walker II
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

Walker II
DroidUp
Not announced
QUICK TAKE
- HRP-4C offers the higher payload (46 kg vs 32 kg).
- Walker II offers the faster top speed (10.8 km/h vs 1.8 km/h).
- Walker II is the newer platform (2,025 vs 2,009).
SPECIFICATIONS COMPARED
| HRP-4C | Walker II | |
|---|---|---|
| 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 | — |
| Speed | 1.8 km/h | 10.8 km/h |
| Battery Life | — | 360 min |
FREQUENTLY ASKED QUESTIONS
What is the difference between the HRP-4C and the Walker II?
HRP-4C is made by National Institute of Advanced Industrial Science and Technology, while Walker II 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 Walker II?
The HRP-4C has the higher payload at 46 kg, compared to 32 kg for the Walker II.
Which is faster, the HRP-4C or the Walker II?
The Walker II has the higher top speed at 10.8 km/h, compared to 1.8 km/h for the HRP-4C.
