Close call. S1 and KUAVO 4Pro 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
Battery cell assembly on CATL production lines with repetitive 30–50 kg transfer cycles.
Exhibition halls and shopping centers—customer guidance under staff supervision
Both are credible picks. Decide on cost and supplier proximity, not capability — the gap is small.