Independent, source-linked specifications of autonomous robots
RRRobotics Rankings

Compare · Humanoids

Boston Dynamics Atlas vs Fourier GR-3

Boston Dynamics against Fourier, 6 specifications published by both.

Key differences

  • Boston Dynamics Atlas is heavier (90 kg vs 71 kg for Fourier GR-3).
  • Boston Dynamics Atlas runs longer per charge (4 h vs 3 h for Fourier GR-3).
  • Boston Dynamics Atlas carries more (30 kg vs 3 kg for Fourier GR-3).
  • Boston Dynamics Atlas is taller (1.9 m vs 1.65 m for Fourier GR-3).
  • Boston Dynamics Atlas has more degrees of freedom (56 vs 55 for Fourier GR-3).

Side by side

SpecBoston Dynamics AtlasFourier GR-3
StatusPilot deployments bostondynamics.comPrototype support-old.fftai.com
Price——
Mass90 kg71 kg
Runtime per charge4 h (better)3 h
Payload30 kg (better)
Sustained lift; instant lift 50 kg
3 kg
Single hand load capacity
Height1.9 m1.65 m
Degrees of freedom56 (better)55
Up to 55, depending on hand option
Swappable batteryYes
Walks to a station and swaps its own battery
Yes
Top speed—6.1 km/h
Walking speed
Hand DoF (per hand)—6
Standard hand; optional 12-DoF dexterous hand
Reach2.3 m—
Ingress protectionIP67—
Dimensions (L × W × H)——

Bold = better where higher or lower is clearly better · “—” = not published

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