Kepler Robotics Kepler K2 BumblebeevsUnitree Robotics Unitree G1
Side-by-side comparison of Kepler Robotics Kepler K2 Bumblebee and Unitree Robotics Unitree G1: specs, price, use cases and SDKs.

Kepler K2 Bumblebee
An industrial humanoid robot designed for versatile tasks in manufacturing and logistics.

Unitree G1
Consumer-grade humanoid with 23 DoF
Specifications
| Spec | Kepler K2 Bumblebee | Unitree G1 |
|---|---|---|
| Price (USD) | $30,000 | $16,000 |
| Category | humanoid | humanoid |
| Payload | 30 kg | — |
| Runtime | 8 h | 2 h |
| Speed | 1.11 m/s | 2 m/s |
| Weight | 75 kg | 35 kg |
| Degrees of Freedom | 52 | 23 |
| Battery | 2.33 kWh | 9000mAh |
- Material handling
- Intelligent manufacturing
- Logistics
- Inspection
- Research and education
- Hazardous conditions
- Research
- Education
- Demos
- Home companion prototyping
When to pick which
Choose the Kepler K2 Bumblebee for industrial-scale manufacturing and logistics deployments where high physical output and shift-long endurance are non-negotiable. With a 30kg payload capacity and an 8-hour runtime, it is built for heavy-duty material handling and continuous inspection cycles that the G1 cannot sustain. Its 52 degrees of freedom provide the dexterity required for complex assembly tasks or navigating hazardous industrial environments. This is the superior choice for enterprise buyers needing a robust, full-sized worker capable of replacing manual labor in high-intensity environments where reliability and strength drive the return on investment.
Select the Unitree G1 for academic research, software prototyping, or rapid robotic development where budget and portability are primary constraints. At nearly half the price of the Kepler K2, it allows universities and R&D labs to deploy multi-robot fleets for swarm intelligence or human-robot interaction studies. Its lightweight 35kg frame and 2m/s speed make it safer and more agile for indoor testing. With native support for ROS2 Humble and Python, it is optimized for developers who prioritize software integration and algorithm testing over raw lifting power or industrial endurance.
Ready to evaluate?
Request a vendor quote or compare more options.