Close call. D1 and TIAGo Base 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
Multi-floor security patrols in facilities with stairs, slopes, and cluttered outdoor perimeters (warehouses, construction sites, utility substations)
Indoor deliveries in industrial plants, hospitals, and offices
If immediate deployment is the priority, choose D1. If the goal is to be ready when TIAGo Base's capabilities mature, track it.