COMPARISON · 8 SPECIFICATIONS

Fourier GR-3 vs LimX Luna

Fourier GR-3 (Fourier) and LimX Luna (LimX Dynamics) are both full-size humanoid robots. The table sets side by side the 8 specifications both manufacturers publish; each value is the maker's own, with its source, and a value either maker does not publish is not compared.

PUBLISHED BY WBH · 28 OCT 2026

SIDE BY SIDE

Official source
Community measured
Not published

Open in the comparison tool to add, swap or remove robots, choose a configuration and see every specification they publish.

SPECIFICATION	Fourier GR-3Fourier Status: PILOT	LimX LunaLimX Dynamics Status: SHIPPING
Height	165 cmOfficial source [1][2]	160 cmOfficial source [3]
Weight	≈71 kgOfficial source [1][2]	56 kgOfficial source [3]
Degrees of freedom	55Official source [1][2][4]	27Official source [3]
Walking speed	6.1 km/h (Developer Center); 5.5 km/h (product page)Official source [1][5]	5 km/hOfficial source [3]
Runtime	≈3 hOfficial source [1][5]	≈4 hOfficial source [3]
Single-arm payload	≈3 kgOfficial source [1][2]	3 kgOfficial source [3]
Battery	Li-ion, 702 Wh + 234 Wh, hot-swappableOfficial source [5]	10,000 mAh, 2 slide-out modulesOfficial source [3]
Compute	AMD Ryzen 7 8845HS, Ubuntu 22.04Official source [5]	RK3588 (motion, 16G/256G) + RK3588 (perception, 8G/32G)Official source [3]

Each value is the one on the robot’s profile, with its source. Figures are as each manufacturer publishes them and may be measured differently; a value a manufacturer does not publish is shown as “Not published”, never estimated.