Engineered Arts AmecavsTesla, Inc. Optimus
Side-by-side comparison of Engineered Arts Ameca and Tesla, Inc. Optimus: specs, price, use cases and SDKs.

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

Optimus
A general-purpose, bi-pedal, autonomous humanoid robot for unsafe, repetitive or boring tasks.
Specifications
| Spec | Ameca | Optimus |
|---|---|---|
| Price (USD) | $175,000 | $30,000 |
| Category | humanoid | humanoid |
| Payload | — | 20 kg |
| Runtime | — | 7 h |
| Speed | — | 2.23 m/s |
| Weight | 50 kg | 57 kg |
| Reach | Upper-body humanoid | — |
| Degrees of Freedom | 51 | 22 |
| Battery | — | High-density NMC cells, 3 kWh |
- HRI research
- Museum / theme park installations
- Brand activations
- Film + TV
- Manufacturing assistance
- Logistical support
- Hazardous material handling
- Household chores
- Assisting elderly or disabled users
When to pick which
Choose Engineered Arts Ameca for high-stakes Human-Robot Interaction (HRI) research, museum installations, or luxury brand activations where social engagement and emotional expression are paramount. With 51 degrees of freedom—concentrated heavily in the face and upper body—Ameca provides the hyper-realistic non-verbal communication necessary for psychological studies or public-facing entertainment. While the $175,000 price point is higher, the integration with Tritium OS and major LLMs allows for sophisticated, conversational AI deployments. Ameca is the superior choice for static or desktop-based deployments where facial fidelity outweighs the need for bipedal locomotion or heavy lifting.
Opt for Tesla Optimus for industrial automation, logistics, or hazardous material handling requiring bipedal mobility and physical labor. At a $30,000 target price, Optimus is designed for large-scale fleet deployments in manufacturing environments where it can replace human workers for repetitive or dangerous tasks. Its 20kg payload capacity and 7-hour runtime via high-density NMC cells make it suitable for mobile shifts across a factory floor. While Ameca focuses on expression, Optimus prioritizes utility and autonomous navigation. Limited public spec data regarding the Optimus SDK—request a vendor briefing for specific software integration capabilities and deployment timelines.
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