Sanctuary AI Phoenix vs Unitree H2
Compare Sanctuary AI Phoenix (Sanctuary Cognitive Systems) and Unitree H2 (Unitree Robotics) side by side: degrees of freedom, weight, payload, battery life, actuators, and status.
| Spec | Sanctuary AI Phoenix | Unitree H2 |
|---|---|---|
| Manufacturer | Sanctuary Cognitive Systems | Unitree Robotics |
| Category | Humanoid | Humanoid |
| Country | Canada | China |
| Degrees of freedom | 30 | 31 |
| Weight (kg) | 70 | 70 |
| Battery life (h) | 4 | 3 |
| Payload | 20 kg | Arm peak about 15 kg, rated about 7 kg |
| Max speed | 1.5 m/s | |
| Actuators | ||
| Primary sensor | ||
| Function | Home assistance | Research & development |
| Released | 2023 | 2025 |
| Status | Testing | Active |
Verdict
Unitree H2 leads on 2 of the 3 weighted dimensions both makers disclose.
Sanctuary AI Phoenix leads on battery life (4 h vs 3 h).
Unitree H2 leads on degrees of freedom (31 vs 30) and payload (Arm peak about 15 kg, rated about 7 kg vs 20 kg).
Left out because at least one manufacturer does not publish a figure: price and max speed.
Sanctuary AI Phoenix
A cognitive humanoid built for general labor tasks. Phoenix features Carbon AI's cognitive architecture, enabling it to learn tasks through observation and demonstration.
Unitree H2
Unitree's full-size H2 humanoid. The maker lists about 182 cm, 70 kg, 31 degrees of freedom, about 3 hours of battery life, and a price of $29,900 before tax and shipping.