Fourier GR-2 vs Tesla Optimus Gen 2
Last updated: December 2025
Comparison Overview
Fourier GR-2 stands at 175cm tall, making it 2cm taller than Tesla Optimus Gen 2 at 173cm. Tesla Optimus Gen 2 is lighter at 55kg compared to Fourier GR-2's 63kg, which may affect portability and deployment flexibility. In terms of articulation, Fourier GR-2 features 53 degrees of freedom while Tesla Optimus Gen 2 has 40 DOF, giving Fourier GR-2 greater dexterity. Battery life gives Tesla Optimus Gen 2 an advantage with 8 hours of continuous operation versus Fourier GR-2's 2 hours. For carrying capacity, Tesla Optimus Gen 2 can handle 20kg payload versus Fourier GR-2's 3kg. Both robots are classified as General Purpose humanoids.
Quick Verdict
Choose Fourier GR-2 if you need:
- More degrees of freedom (53 DOF)
- Taller stature (2cm taller)
Choose Tesla Optimus Gen 2 if you need:
- Higher payload capacity (20kg)
- Longer runtime (8 hours)
- Lighter weight (8kg lighter)
Frequently Asked Questions
Detailed Specifications
| Specification | Fourier GR-2 | Tesla Optimus Gen 2 |
|---|---|---|
| Physical Dimensions | ||
| Height | 175 cm | 173 cm |
| Weight | 63 kg | 55 kg |
| Width | 55.2 cm | Not Disclosed |
| Depth | 27.5 cm | Not Disclosed |
| Performance | ||
| Walking Speed | 1.4 m/s | Not Disclosed |
| Max Speed | 5 km/h | |