Fourier Intelligence GR-2vsunitree B2

For power grid and petrochemical facility inspections, where thermal imaging and gas sensing payloads and all-terrain mobility justify cost., B2 is easier to deploy today — GR-2 is the longer bet on capability.

Fourier Intelligence GR-2
Fourier Intelligence
GR-2
$100K–$150K
unitree B2
unitree
B2
$77K–$100K
GR-2
0 wins
vs
B2
3 wins

Category breakdown

Deploy & operate

Readiness, uptime, navigation & connectivity

B2
  • 58
    Deployment readiness
    72
  • 60
    Maintenance confidence
    60
  • Vision-led navigation (estimated)
    Navigation
    Vision-led navigation (estimated)
  • Wi-Fi / cloud fleet management (estimated)
    Connectivity
    Wi-Fi / cloud fleet management (estimated)

Cost & ROI

Price accessibility and ROI clarity

B2
  • 32
    Price accessibility
    41
  • 42
    ROI clarity
    58

Capability

Payload, speed, runtime & labor replacement

B2
  • 35
    Labor replacement
    45
  • 3 kg (single-arm load capacity)
    Payload
    40 kg (walking sustained); 120 kg (standing)
  • —
    Speed
    6 m/s
  • Up to 2 hours
    Battery
    4–6 hours (45 Ah / 2250 Wh capacity); 5 hours without load for 20 km mileage, 4 hours with 20 kg load for 15 km mileage

Fit & future

Environment fit, footprint & long-term upside

Even
  • 72
    Environment fit
    80
  • 78
    Future potential
    68
  • 175 cm height
    Footprint
    Standing: 1098 × 450 × 645 mm; Lying: 880 × 460 × 330 mm
GR-2 · Best for

Embodied AI research on grasping, force feedback, and sim-to-real transfer

B2 · Best for

Power grid and petrochemical facility inspections, where thermal imaging and gas sensing payloads and all-terrain mobility justify cost.

Final judgment

If immediate deployment is the priority, choose B2. If the goal is to be ready when GR-2's capabilities mature, track it.

Open interactive comparisonGR-2B2

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