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Fourier Intelligence GR-1vsUBTECH Walker S2

Side-by-side comparison of Fourier Intelligence GR-1 and UBTECH Walker S2: specs, price, use cases and SDKs.

Specifications

SpecGR-1Walker S2
Price (USD)
$150,000
$40,000
Category
humanoid
humanoid
Payload
50 kg
15 kg
Runtime
2 h
4 h
Speed
1.4 m/s
Weight
55 kg
95 kg
Degrees of Freedom
40
Battery
Li-ion swap
Shared use cases
No shared use cases
Only on GR-1
  • University research
  • Light manufacturing pilots
  • Rehabilitation R&D
  • Robotic hand teleoperation studies
Only on Walker S2
  • Factory automation
  • Logistics
  • Industrial pilots

When to pick which

When to pick GR-1

Choose the Fourier Intelligence GR-1 for advanced research environments, such as university robotics labs or medical rehabilitation centers, where high-fidelity manipulation and software flexibility are paramount. Its 40 degrees of freedom and comprehensive SDK support, including ROS2 and Python, make it the superior choice for teleoperation studies and fine motor skill development. Furthermore, the GR-1’s exceptional 50kg payload capacity—nearly equal to its own body weight—is critical for pilot programs involving heavy material handling or patient-assistive tasks that the Walker S2 cannot support. It is the definitive platform for developers requiring an open-stack architecture for custom algorithm deployment.

When to pick Walker S2

Opt for the UBTECH Walker S2 when deploying humanoid fleets for industrial automation or logistics at scale. At a $40,000 price point—nearly a quarter of the cost of the GR-1—it is the financially viable option for factory managers testing multi-unit coordination in warehouse environments. The Walker S2 offers a superior four-hour runtime, doubling the operational window of its competitor, which is essential for maintaining throughput in shift-based manufacturing pilots. While it has a lower payload capacity, its focus on industrial durability and lower barrier to entry makes it ideal for high-volume logistics tasks where cost-per-unit and uptime are the primary constraints.

AI-generated buyer guidance based on public specs.

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