Fourier Intelligence GR-3vsUnitree B1

Unitree B1 leads on 4 of 7 dimensions — strongest on deployment readiness.

GR-3

0 wins

2 wins

Category breakdown

Readiness, uptime, navigation & connectivity

72
Deployment readiness
82
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)

Price accessibility and ROI clarity

Even

Payload, speed, runtime & labor replacement

Even

45
Labor replacement
64
71 kg total weight; no single-arm lifting capacity disclosed
Payload
20 kg walking, ~80 kg standing maximum
5 km/h
Speed
1.2–1.8 m/s
3 hours per charge; dual hot-swappable batteries enable 6 hours continuous operation
Battery
~2 hours continuous walking; up to ~5 hours standing; 1-2 hour recharge

Environment fit, footprint & long-term upside

78
Environment fit
88
75
Future potential
72
Height 165 cm; width and depth not disclosed
Footprint
1126 × 467 × 636 mm (W × D × H) standing

GR-3 · Best for

Senior living communities: companionship, fall monitoring, medication reminders via natural voice.

B1 · Best for

Perimeter security patrols at industrial plants, utility substations, and campuses—replacing overnight guard rounds

Final judgment

If immediate deployment is the priority, choose B1. If the goal is to be ready when GR-3's capabilities mature, track it.