Close call. S1 and PM01 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
Research labs testing whole-body imitation learning and mobile manipulation under controlled conditions
University robotics labs validating bipedal locomotion algorithms using end-to-end neural networks
Both are credible picks. Decide on cost and supplier proximity, not capability — the gap is small.