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

Atlas
Boston Dynamics
Not announced

HRP-4C
National Institute of Advanced Industrial Science and Technology
Not announced
QUICK TAKE
- Atlas offers the higher payload (50 kg vs 46 kg).
- Atlas offers the more degrees of freedom (56 vs 44).
- HRP-4C offers the lighter build (46 kg vs 90 kg).
- Atlas is the newer platform (2,024 vs 2,009).
SPECIFICATIONS COMPARED
| Atlas | HRP-4C | |
|---|---|---|
| Company | Boston Dynamics | National Institute of Advanced Industrial Science and Technology |
| Category | Humanoid | Humanoid |
| Price: | Not announced | Not announced |
| Released: | 2024 | 2009 |
| Weight | 90 kg | 46 kg |
| Payload | 50 kg | 46 kg |
| Reach | 2.3 m | — |
| Degrees of Freedom | 56 | 44 |
| Speed | — | 1.8 km/h |
| Battery Life | 240 min | — |
| Connectivity | Wired / wireless | — |
| Software / AI | Proprietary control systems | — |
FREQUENTLY ASKED QUESTIONS
What is the difference between the Atlas and the HRP-4C?
Atlas is made by Boston Dynamics, while HRP-4C is made by National Institute of Advanced Industrial Science and Technology. Both are humanoids, so the differences come down to price and specifications.
Which has the higher payload, the Atlas or the HRP-4C?
The Atlas has the higher payload at 50 kg, compared to 46 kg for the HRP-4C.
