EngineAI SA01vsFourier Intelligence GR-3

Fourier Intelligence GR-3 leads on 3 of 7 dimensions — strongest on deployment readiness.

SA01

1 wins

GR-3

3 wins

Category breakdown

Readiness, uptime, navigation & connectivity

GR-3

62
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)

Price accessibility and ROI clarity

SA01

Payload, speed, runtime & labor replacement

GR-3

40
Labor replacement
45
10–15 kg additional equipment
Payload
71 kg total weight; no single-arm lifting capacity disclosed
Walking power consumption less than 200W
Speed
5 km/h
Approximately 2 hours
Battery
3 hours per charge; dual hot-swappable batteries enable 6 hours continuous operation

Environment fit, footprint & long-term upside

GR-3

68
Environment fit
78
72
Future potential
75
Standing approximately 1.7 meters tall
Footprint
Height 165 cm; width and depth not disclosed

SA01 · Best for

University robotics labs testing reinforcement learning on full-body bipedal platforms

GR-3 · Best for

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

Final judgment

If immediate deployment is the priority, choose GR-3. If the goal is to be ready when SA01's capabilities mature, track it.