Keenon XMAN-R1 leads on 4 of 7 dimensions — strongest on ROI clarity.
Readiness, uptime, navigation & connectivity
Price accessibility and ROI clarity
Payload, speed, runtime & labor replacement
Environment fit, footprint & long-term upside
Large airport hotel lobby with 300+ rooms, requiring 24/7 guest greeting and information desk duty across multiple shifts
Raspberry Pi + OpenCV integration: face detection, color tracking, motion recognition demos for computer vision coursework
Both are credible picks. Decide on cost and supplier proximity, not capability — the gap is small.