Sprout vs Walker X
Fauna Robotics vs UBTech Robotics — specs, price, and data-backed comparison.
QUICK TAKE
- Sprout offers the more degrees of freedom (29 vs 7).
SPECIFICATIONS COMPARED
| Sprout | Walker X | |
|---|---|---|
| Company | Fauna Robotics | UBTech Robotics |
| Category | Humanoid | Humanoid |
| Price: | Not announced | Not announced |
| Released: | — | 2021 |
| Weight | 22.7 kg (under 23 kg, ~50 lb). | 63 kg |
| Payload | — | 63 kg |
| Degrees of Freedom | 29 | 7 |
| Speed | — | 3 km/h |
| 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 Sprout and the Walker X?
Sprout is made by Fauna Robotics, while Walker X is made by UBTech Robotics. Both are humanoids, so the differences come down to price and specifications.


