Kepler Forerunner K2 "Bumblebee" vs PNDbotics Adam Lite
Generated from the registry · revision 2026-09-26 · openness out of 100
Kepler Forerunner K2 "Bumblebee" is 15 cm taller (175 vs 160 cm) and 15 kg heavier (75 vs 60 kg) than Adam Lite. Kepler Forerunner K2 "Bumblebee" has 27 more degrees of freedom (52 vs 25) than Adam Lite. Openness score: Kepler Forerunner K2 "Bumblebee" 0, Adam Lite 20 (of 100); only Adam Lite publishes SIM. Availability for both: buy.
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Side by side
■ rows differ| Field | Kepler Robotics (Shanghai Kepler Exploration Robot Co.)Kepler Forerunner K2 "Bumblebee" | PNDboticsPNDbotics Adam Lite | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | Kepler Robotics (Shanghai Kepler Exploration Robot Co.) | PNDbotics | |
| Class | Humanoid | Humanoid | |
| Status | Active | Active | |
| Availability | Buy | Buy | |
| Country | China | China | |
| Year | 2024 | 2024 | |
| Specifications | |||
| Height (differs) | 175cm | 160cm | +15 cm (+9%) |
| Mass (differs) | 75kg | 60kg | +15 kg (+25%) |
| Degrees of freedom (differs) | 52 | 25 | +27 (+108%) |
| Payload | 30kg | —unsourced | |
| Top speed | —unsourced | —unsourced | |
| Runtime | 480min | —unsourced | |
| Battery capacity | 2,330Wh | —unsourced | |
| Price | 30,000USD | —unsourced | |
| Actuators (differs) | Hybrid roller-screw linear + rotary actuators | quasi-direct-drive actuators | |
| Compute | 100 TOPS onboard | —unsourced | |
| Sensors | 80+ integrated sensors; tactile dexterous hands | —unsourced | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score (differs) | 0/ 100 | 20/ 100 | −20 |
| CAD (25) | not public | not public | |
| Bill of materials (20) | not public | not public | |
| Sim model (URDF/MJCF) (20) (differs) | not public | public | |
| Firmware (15) | not public | not public | |
| Software (10) | not public | not public | |
| Trained policies (10) | not public | not public | |
| Verification level (differs) | L0 | L2 | |
| Sources (differs) | 2 | 4 | |
| Last checked | 2026-09-24 | 2026-09-24 | |
A dash is an unsourced figure, not zero. Sources for each robot are listed on its spec sheet: Kepler Forerunner K2 "Bumblebee", Adam Lite.
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