Kepler Forerunner K2 "Bumblebee" vs NEURA 4NE1
Generated from the registry · revision 2026-09-26 · openness out of 100
Kepler Forerunner K2 "Bumblebee" is 5 cm shorter (175 vs 180 cm) and 5 kg lighter (75 vs 80 kg) than 4NE1. Both score 0/100 on openness. Availability: Kepler Forerunner K2 "Bumblebee" buy, 4NE1 preorder.
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Side by side
■ rows differ| Field | Kepler Robotics (Shanghai Kepler Exploration Robot Co.)Kepler Forerunner K2 "Bumblebee" | NEURA RoboticsNEURA 4NE1 | Δ first − second |
|---|---|---|---|
| Identity | |||
| Maker (differs) | Kepler Robotics (Shanghai Kepler Exploration Robot Co.) | NEURA Robotics | |
| Class | Humanoid | Humanoid | |
| Status (differs) | Active | Announced | |
| Availability (differs) | Buy | Preorder | |
| Country (differs) | China | Germany | |
| Year | 2024 | 2024 | |
| Specifications | |||
| Height (differs) | 175cm | 180cm | −5 cm (-3%) |
| Mass (differs) | 75kg | 80kg | −5 kg (-6%) |
| Degrees of freedom | 52 | —unsourced | |
| Payload | 30kg | —unsourced | |
| Top speed | —unsourced | 1.4m/s | |
| Runtime | 480min | —unsourced | |
| Battery capacity | 2,330Wh | —unsourced | |
| Price | 30,000USD | —unsourced | |
| Actuators | Hybrid roller-screw linear + rotary actuators | —unsourced | |
| Compute | 100 TOPS onboard | —unsourced | |
| Sensors (differs) | 80+ integrated sensors; tactile dexterous hands | 360-degree perception, sensor skin | |
| Openness and provenance | |||
| Openness bar | |||
| Openness score | 0/ 100 | 0/ 100 | = |
| CAD (25) | not public | not public | |
| Bill of materials (20) | not public | not public | |
| Sim model (URDF/MJCF) (20) | not public | not public | |
| Firmware (15) | not public | not public | |
| Software (10) | not public | not public | |
| Trained policies (10) | not public | not public | |
| Verification level | L0 | L0 | |
| Sources | 2 | 2 | |
| 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", 4NE1.
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