K2 Bumblebee vs NEXTAGE
Kepler Robotics vs Kawada Robotics — specs, price, and data-backed comparison.
QUICK TAKE
- K2 Bumblebee offers the higher payload (30 kg vs 1.5 kg).
- K2 Bumblebee offers the more degrees of freedom (52 vs 15).
- NEXTAGE offers the lighter build (29 kg vs 75 kg).
SPECIFICATIONS COMPARED
| K2 Bumblebee | NEXTAGE | |
|---|---|---|
| Company | Kepler Robotics | Kawada Robotics |
| Category | Humanoid | Humanoid |
| Price: | $30,000 | Not announced |
| Released: | — | 2009 |
| Weight | 75 kg | 29 kg |
| Payload | 30 kg | 1.5 kg |
| Degrees of Freedom | 52 | 15 |
| Speed | 3.49 km/h | — |
| Battery Life | 480 min | — |
| Charging Time | 1 h | — |
| Software / AI | Nebula Embodied Intelligence Open Operating System; SDK and secondary development interfaces | — |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the K2 Bumblebee and the NEXTAGE?
K2 Bumblebee is made by Kepler Robotics, while NEXTAGE is made by Kawada Robotics. Both are humanoids, so the differences come down to price and specifications.
Which is cheaper, the K2 Bumblebee or the NEXTAGE?
The K2 Bumblebee is listed at $30,000; pricing for the NEXTAGE has not been publicly announced.
Which has the higher payload, the K2 Bumblebee or the NEXTAGE?
The K2 Bumblebee has the higher payload at 30 kg, compared to 1.5 kg for the NEXTAGE.


