AELOS SMART vs K3 Bumblebee
Leju Robotics vs Kepler Robotics — specs, price, and data-backed comparison.
QUICK TAKE
- K3 Bumblebee offers the more degrees of freedom (53 vs 17).
- AELOS SMART offers the lighter build (1.73 kg vs 83 kg).
SPECIFICATIONS COMPARED
| AELOS SMART | K3 Bumblebee | |
|---|---|---|
| Company | Leju Robotics | Kepler Robotics |
| Category | Humanoid | Humanoid |
| Price: | Not announced | Not announced |
| Released: | 2017 | — |
| Weight | 1.73 kg | 83 kg |
| Payload | — | 30 kg |
| Degrees of Freedom | 17 | 53 |
| Speed | — | 3.49 km/h |
| Battery Life | — | 480 min |
| Software / AI | — | Nebula Embodied Intelligence Open Operating System; Kepler-OmniVTLA dataset ecosystem |
FREQUENTLY ASKED QUESTIONS
What is the difference between the AELOS SMART and the K3 Bumblebee?
AELOS SMART is made by Leju Robotics, while K3 Bumblebee is made by Kepler Robotics. Both are humanoids, so the differences come down to price and specifications.


