Close call. GR-3 and S1 trade wins across the matrix.
Readiness, uptime, navigation & connectivity
Price accessibility and ROI clarity
Payload, speed, runtime & labor replacement
Environment fit, footprint & long-term upside
Senior living communities: companionship, fall monitoring, medication reminders via natural voice.
Battery cell assembly on CATL production lines with repetitive 30–50 kg transfer cycles.
Both are credible picks. Decide on cost and supplier proximity, not capability — the gap is small.