Iron 2 vs Melody
Humanoid robot spec comparison — XPENG vs Realbotix.
| Spec | Iron 2 | Melody |
|---|---|---|
| Released | 2025-11 | 2025-01 |
| Status | Prototype | Production |
| Height | 178 cm | — |
| Payload | — | — |
| Degrees of freedom | 82 | 39 |
| Runtime | — | — |
| Top speed | 2 m/s | — |
| Price | — | $95k |
| Robo2u Score | 61 | 70 |
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.
