Fourier GR-3C vs Lingxi X2 (AgiBot X2)
Fourier Intelligence vs AgiBot Inc. (Zhiyuan Robotics) — specs, price, and data-backed comparison.

Fourier GR-3C
Fourier Intelligence
Not announced

Lingxi X2 (AgiBot X2)
AgiBot Inc. (Zhiyuan Robotics)
Not announced
QUICK TAKE
- Lingxi X2 (AgiBot X2) offers the faster top speed (6.48 km/h vs 6 km/h).
- Fourier GR-3C offers the longer runtime (180 min vs 120 min).
- Fourier GR-3C offers the longer reach (1.4 m vs 558 mm).
- Lingxi X2 (AgiBot X2) offers the lighter build (35 kg vs 71 kg).
SPECIFICATIONS COMPARED
| Fourier GR-3C | Lingxi X2 (AgiBot X2) | |
|---|---|---|
| Company | Fourier Intelligence | AgiBot Inc. (Zhiyuan Robotics) |
| Category | Humanoid | Humanoid |
| Price: | Not announced | Not announced |
| Released: | — | 2025 |
| Weight | 71 kg | 35 kg |
| Payload | — | 35 kg |
| Reach | 1.4 m | 558 mm |
| Degrees of Freedom | 55 | — |
| Speed | 6 km/h | 6.48 km/h |
| Battery Life | 180 min | 120 min |
| Charging Time | ~1.5 h | — |
| Connectivity | Ethernet; Type-C, USB 3.0, RJ45 | — |
| Software / AI | Ubuntu 22.04; whole-body teleoperation; LLM-based voice interaction | AimDK SDK, GO-1 VLA model, ViLLA architecture, LinkCraft, mobile app, OTA. |
FREQUENTLY ASKED QUESTIONS
What is the difference between the Fourier GR-3C and the Lingxi X2 (AgiBot X2)?
Fourier GR-3C is made by Fourier Intelligence, while Lingxi X2 (AgiBot X2) is made by AgiBot Inc. (Zhiyuan Robotics). Both are humanoids, so the differences come down to price and specifications.
Which is faster, the Fourier GR-3C or the Lingxi X2 (AgiBot X2)?
The Lingxi X2 (AgiBot X2) has the higher top speed at 6.48 km/h, compared to 6 km/h for the Fourier GR-3C.
Which has the longer battery life, the Fourier GR-3C or the Lingxi X2 (AgiBot X2)?
The Fourier GR-3C has the higher runtime at about 180 minutes, compared to about 120 minutes for the Lingxi X2 (AgiBot X2).
