Booster K1 Geek 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 Geek | Sprout | |
|---|---|---|
| Company | Booster Robotics | Fauna Robotics |
| Category | Humanoid | Humanoid |
| Price: | $5,999 | Not announced |
| Released: | 2025 | — |
| Weight | 19.5 kg | 22.7 kg (under 23 kg, ~50 lb). |
| Degrees of Freedom | 22 | 29 |
| Battery Life | 30 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 Geek and the Sprout?
Booster K1 Geek is made by Booster Robotics, while Sprout is made by Fauna Robotics. Both are humanoids, so the differences come down to price and specifications.
Which is cheaper, the Booster K1 Geek or the Sprout?
The Booster K1 Geek is listed at $5,999; pricing for the Sprout has not been publicly announced.