Fourier Intelligence GR-3vsUBTECH walker C

Close call. GR-3 and walker C trade wins across the matrix.

GR-3

1 wins

walker C

0 wins

Category breakdown

Readiness, uptime, navigation & connectivity

Even

72
Deployment readiness
68
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

GR-3

45
Labor replacement
45
71 kg total weight; no single-arm lifting capacity disclosed
Payload
5 kg per arm
5 km/h
Speed
Up to 6 km/h walking/jogging
3 hours per charge; dual hot-swappable batteries enable 6 hours continuous operation
Battery
Up to 4 hours on standby; 2 hours walking, 4 hours standing per charge

Environment fit, footprint & long-term upside

Even

78
Environment fit
75
75
Future potential
72
Height 165 cm; width and depth not disclosed
Footprint
Approximately 1630 mm height

GR-3 · Best for

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

walker C · Best for

International expo pavilions (live deployment at Expo 2025 Osaka as China Pavilion tour guide)

Final judgment

Both are credible picks. Decide on cost and supplier proximity, not capability — the gap is small.