Booster K1 Professional vs Sprout
Booster Robotics vs Fauna Robotics — specs, price, and data-backed comparison.
QUICK TAKE
- Sprout offers the more degrees of freedom (29 vs 22).
SPECIFICATIONS COMPARED
| Booster K1 Professional | Sprout | |
|---|---|---|
| Company | Booster Robotics | Fauna Robotics |
| Category | Humanoid | Humanoid |
| Price: | Not announced | Not announced |
| Released: | 2025 | — |
| Weight | 19.5 kg | 22.7 kg (under 23 kg, ~50 lb). |
| Degrees of Freedom | 22 | 29 |
| Battery Life | 80 min | — |
| Software / AI | — | full software stack including walking, perception, navigation, autonomy, expressive gestures; supports vision-language models, autonomy stacks, on-device inference. |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the Booster K1 Professional and the Sprout?
Booster K1 Professional is made by Booster Robotics, while Sprout is made by Fauna Robotics. Both are humanoids, so the differences come down to price and specifications.