Iron 2 vs Phantom MK1
Humanoid robot spec comparison — XPENG vs Foundation.
Foundation
Phantom MK1
60 / 100 Robo2u Score
Industrial humanoid from Foundation using proprietary cycloidal actuators
| Spec | Iron 2 | Phantom MK1 |
|---|---|---|
| Released | 2025-11 | 2025 |
| Status | Prototype | Prototype |
| Height | 178 cm | 175 cm |
| Payload | — | 20 kg |
| Degrees of freedom | 82 | — |
| Runtime | — | — |
| Top speed | 2 m/s | 1.7 m/s |
| Price | — | $100k |
| Robo2u Score | 61 | 60 |
Highlighted = better on that spec (lower is better for price and weight; newer for release). The Robo2u Score is a transparent composite — see the Humanoid Showdown for the full field.
