Booster K1 vs Fourier GR-2
Booster Robotics vs Fourier Intelligence — specs, price, and data-backed comparison.
QUICK TAKE
- Fourier GR-2 offers the more degrees of freedom (53 vs 22).
- Booster K1 offers the lighter build (19.5 kg vs 63 kg).
SPECIFICATIONS COMPARED
| Booster K1 | Fourier GR-2 | |
|---|---|---|
| Company | Booster Robotics | Fourier Intelligence |
| Category | Humanoid | Humanoid |
| Price: | $5,999 | Not announced |
| Released: | 2025 | — |
| Weight | 19.5 kg | 63 kg |
| Payload | — | 3 kg |
| Degrees of Freedom | 22 | 53 |
| Speed | 1.44 km/h | — |
| Battery Life | 30 min | 2 hours |
| Software / AI | Booster Robotics Development Platform Secondary Development SDK | — |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the Booster K1 and the Fourier GR-2?
Booster K1 is made by Booster Robotics, while Fourier GR-2 is made by Fourier Intelligence. Both are humanoids, so the differences come down to price and specifications.
Which is cheaper, the Booster K1 or the Fourier GR-2?
The Booster K1 is listed at $5,999; pricing for the Fourier GR-2 has not been publicly announced.