Adam vs Elf3
PNDbotics vs BXI Robotics — specs, price, and data-backed comparison.
QUICK TAKE
- Elf3 offers the faster top speed (18 km/h vs 5.4 km/h).
- Adam offers the longer runtime (240 min vs 60 min).
- Adam offers the more degrees of freedom (43 vs 31).
- Elf3 offers the lighter build (40 kg vs 63 kg).
SPECIFICATIONS COMPARED
| Adam | Elf3 | |
|---|---|---|
| Company | PNDbotics | BXI Robotics |
| Category | Humanoid | Humanoid |
| Price: | Not announced | Not announced |
| Weight | 63 kg | 40 kg |
| Payload | — | 5 kg |
| Degrees of Freedom | 43 | 31 |
| Speed | 5.4 km/h | 18 km/h |
| Battery Life | 240 min | 60 min |
| Connectivity | Wi-Fi 6, Bluetooth 5.0, debugging port | — |
| Software / AI | Open SDK, ROS2 Humble support; WBC + MPC control algorithms | Open developer platform; BXI locomotion, manipulation and navigation algorithm stacks |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the Adam and the Elf3?
Adam is made by PNDbotics, while Elf3 is made by BXI Robotics. Both are humanoids, so the differences come down to price and specifications.
Which is faster, the Adam or the Elf3?
The Elf3 has the higher top speed at 18 km/h, compared to 5.4 km/h for the Adam.
Which has the longer battery life, the Adam or the Elf3?
The Adam has the higher runtime at about 240 minutes, compared to about 60 minutes for the Elf3.


