Mesmer vs Sprout
Engineered Arts vs Fauna Robotics — specs, price, and data-backed comparison.
QUICK TAKE
- Mesmer offers the more degrees of freedom (61 vs 29).
SPECIFICATIONS COMPARED
| Mesmer | Sprout | |
|---|---|---|
| Company | Engineered Arts | Fauna Robotics |
| Category | Humanoid | Humanoid |
| Price: | Not announced | Not announced |
| Weight | 62 kg | 22.7 kg (under 23 kg, ~50 lb). |
| Degrees of Freedom | 61 | 29 |
| Connectivity | RJ45 Ethernet; 2 x Thunderbolt; 2 x USB; secure cloud connectivity | — |
| Software / AI | Tritium browser-based platform with Tritium AI integration | 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 Mesmer and the Sprout?
Mesmer is made by Engineered Arts, while Sprout is made by Fauna Robotics. Both are humanoids, so the differences come down to price and specifications.