Sanctuary AI PhoenixvsUnitree Robotics Unitree G1
Side-by-side comparison of Sanctuary AI Phoenix and Unitree Robotics Unitree G1: specs, price, use cases and SDKs.

Phoenix
A general-purpose humanoid robot with human-like intelligence and industry-leading dexterity.

Unitree G1
Consumer-grade humanoid with 23 DoF
Specifications
| Spec | Phoenix | Unitree G1 |
|---|---|---|
| Price (USD) | $0 | $16,000 |
| Category | humanoid | humanoid |
| Payload | 25 kg | — |
| Runtime | 8 h | 2 h |
| Speed | 1.33 m/s | 2 m/s |
| Weight | 70 kg | 35 kg |
| Degrees of Freedom | 21 | 23 |
| Battery | — | 9000mAh |
- Automotive manufacturing
- Electronics manufacturing
- Pharmaceutical packaging
- Precision logistics
- Retail operations
- Warehouse fulfillment
- Healthcare assistance
- General labor tasks
- Research and Development
- Research
- Education
- Demos
- Home companion prototyping
When to pick which
Choose the Sanctuary AI Phoenix for heavy-duty industrial deployments in automotive manufacturing or pharmaceutical packaging where continuous operation is critical. With a substantial 25kg payload capacity and an industry-leading 8-hour runtime, the Phoenix is engineered for full-shift labor tasks that exceed the physical limits of lighter humanoid models. Its Carbon AI SDK and 21 degrees of freedom focus on high-dexterity manipulation for precision logistics. Large-scale enterprise buyers requiring a robust, heavy-weight platform for general labor tasks will find the Phoenix's endurance and strength more suitable for production environments than consumer-grade alternatives.
Opt for the Unitree Robotics Unitree G1 when budget constraints or agile mobility are primary factors, such as in university research labs or home companion prototyping. At a $16,000 price point, the G1 offers an accessible entry into humanoid robotics with a high 23 degrees of freedom and a brisk 2m/s walking speed. Its lightweight 35kg frame makes it safer and easier to transport for educational demos or software development. Developers utilizing ROS2 Humble or Python will benefit from its open SDK ecosystem, making it the superior choice for rapid experimentation and pilot programs where 2-hour runtimes are sufficient for testing cycles.
Ready to evaluate?
Request a vendor quote or compare more options.