HRP-4C vs Walker X
National Institute of Advanced Industrial Science and Technology vs UBTech Robotics — specs, price, and data-backed comparison.

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

Walker X
UBTech Robotics
Not announced
QUICK TAKE
- Walker X offers the higher payload (63 kg vs 46 kg).
- Walker X offers the faster top speed (3 km/h vs 1.8 km/h).
- HRP-4C offers the more degrees of freedom (44 vs 7).
- HRP-4C offers the lighter build (46 kg vs 63 kg).
- Walker X is the newer platform (2,021 vs 2,009).
SPECIFICATIONS COMPARED
| HRP-4C | Walker X | |
|---|---|---|
| Company | National Institute of Advanced Industrial Science and Technology | UBTech Robotics |
| Category | Humanoid | Humanoid |
| Price: | Not announced | Not announced |
| Released: | 2009 | 2021 |
| Weight | 46 kg | 63 kg |
| Payload | 46 kg | 63 kg |
| Degrees of Freedom | 44 | 7 |
| Speed | 1.8 km/h | 3 km/h |
FREQUENTLY ASKED QUESTIONS
What is the difference between the HRP-4C and the Walker X?
HRP-4C is made by National Institute of Advanced Industrial Science and Technology, while Walker X is made by UBTech Robotics. Both are humanoids, so the differences come down to price and specifications.
Which has the higher payload, the HRP-4C or the Walker X?
The Walker X has the higher payload at 63 kg, compared to 46 kg for the HRP-4C.
Which is faster, the HRP-4C or the Walker X?
The Walker X has the higher top speed at 3 km/h, compared to 1.8 km/h for the HRP-4C.
