Close call. S1 and 4NE-1 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.
Assembly, material handling, quality inspection in manufacturing facilities
If immediate deployment is the priority, choose S1. If the goal is to be ready when 4NE-1's capabilities mature, track it.