Fourier GR2 vs XPeng IRON (Gen 2)
Compare Fourier GR2 (Fourier Intelligence) and XPeng IRON (Gen 2) (Xpeng) side by side: degrees of freedom, weight, payload, battery life, actuators, and status.
| Spec | Fourier GR2 | XPeng IRON (Gen 2) |
|---|---|---|
| Manufacturer | Fourier Intelligence | Xpeng |
| Category | Humanoid | Humanoid |
| Country | China | China |
| Degrees of freedom | 40 | 40 |
| Weight (kg) | 58 | 70 |
| Battery life (h) | 3 | 4 |
| Payload | 15 kg | 15 kg |
| Max speed | 1.5 m/s | 1.8 m/s |
| Actuators | FSA (Force-Adaptive Servo Actuators) | Bionic Electromechanical Actuators |
| Primary sensor | Depth Camera + IMU Fusion Array | Multi-Camera Vision + IMU + Tactile |
| Function | Research & development | Assembly & manufacturing |
| Released | 2023 | 2025 |
| Status | Active | Testing |
Fourier GR2
A high-DoF humanoid platform for research and rehabilitation, featuring Fourier's proprietary force-adaptive servo actuators and a modular dual-arm architecture.
XPeng IRON (Gen 2)
Highly anthropomorphic humanoid with bionic spine and skin, powered by XPeng's Turing AI chips and VLA brain stack. Mass production targeted for 2026.