Close call. MenteeBot and walker C 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-step warehouse box-picking and packing under 25 kg per unit on dynamic fulfillment lines
International expo pavilions (live deployment at Expo 2025 Osaka as China Pavilion tour guide)
If immediate deployment is the priority, choose walker C. If the goal is to be ready when MenteeBot's capabilities mature, track it.