Sanctuary Al Phoenixvsunitree B2
For power grid and petrochemical facility inspections, where thermal imaging and gas sensing payloads and all-terrain mobility justify cost., B2 is easier to deploy today — Phoenix is the longer bet on capability.
Category breakdown
Deploy & operate
Readiness, uptime, navigation & connectivity
- 55Deployment readiness72
- 60Maintenance confidence60
- Vision-led navigation (estimated)NavigationVision-led navigation (estimated)
- Wi-Fi / cloud fleet management (estimated)ConnectivityWi-Fi / cloud fleet management (estimated)
Cost & ROI
Price accessibility and ROI clarity
- 28Price accessibility41
- 50ROI clarity58
Capability
Payload, speed, runtime & labor replacement
- 75Labor replacement45
- 25 kgPayload40 kg (walking sustained); 120 kg (standing)
- 4.8 km/h (3 mph)Speed6 m/s
- 4 hoursBattery4–6 hours (45 Ah / 2250 Wh capacity); 5 hours without load for 20 km mileage, 4 hours with 20 kg load for 15 km mileage
Fit & future
Environment fit, footprint & long-term upside
- 70Environment fit80
- 80Future potential68
- 550 × 600 × 1700 mm (W × D × H)FootprintStanding: 1098 × 450 × 645 mm; Lying: 880 × 460 × 330 mm
Automotive assembly line — sorting wiring harnesses, fastener placement, sub-assembly handling in large-scale plants (Magna partnership)
Power grid and petrochemical facility inspections, where thermal imaging and gas sensing payloads and all-terrain mobility justify cost.
If immediate deployment is the priority, choose B2. If the goal is to be ready when Phoenix's capabilities mature, track it.

