Engineered Arts AmecavsKepler Robotics Kepler K2 Bumblebee
Side-by-side comparison of Engineered Arts Ameca and Kepler Robotics Kepler K2 Bumblebee: specs, price, use cases and SDKs.

Ameca
Hyper-realistic humanoid face + upper-body for HRI research

Kepler K2 Bumblebee
An industrial humanoid robot designed for versatile tasks in manufacturing and logistics.
Specifications
| Spec | Ameca | Kepler K2 Bumblebee |
|---|---|---|
| Price (USD) | $175,000 | $30,000 |
| Category | humanoid | humanoid |
| Payload | — | 30 kg |
| Runtime | — | 8 h |
| Speed | — | 1.11 m/s |
| Weight | 50 kg | 75 kg |
| Reach | Upper-body humanoid | — |
| Degrees of Freedom | 51 | 52 |
| Battery | — | 2.33 kWh |
- HRI research
- Museum / theme park installations
- Brand activations
- Film + TV
- Material handling
- Intelligent manufacturing
- Logistics
- Inspection
- Research and education
- Hazardous conditions
When to pick which
Choose the Engineered Arts Ameca for high-stakes public-facing environments like science museums, theme park installations, or luxury brand activations where human engagement is the primary KPI. While the $175,000 price point is significantly higher, the investment is justified by its hyper-realistic facial expressions and 51 degrees of freedom concentrated in the upper body, enabling nuanced non-verbal communication. Research institutions focused on social robotics or HRI should prioritize Ameca for its seamless LLM integration via Tritium OS, allowing for sophisticated, natural language interactions that industrial platforms cannot replicate. It is the definitive choice for entertainment and social research deployments.
Select the Kepler K2 Bumblebee for industrial applications such as material handling, warehouse logistics, or hazardous site inspections where physical utility and ROI are paramount. At a $30,000 price point, it is accessible for fleet-scale deployment in manufacturing plants. The robot’s 30kg payload capacity and 8-hour battery life make it a functional tool for repetitive labor tasks that the Ameca cannot perform. Its 52 degrees of freedom are distributed for full-body mobility rather than facial expression, suiting it for dirty, dull, or dangerous jobs. It is the practical choice for operations requiring a mobile, high-payload humanoid on a budget.
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