Double Robotics Double 3vsRelay Robotics Relay Delivery Robot
For mid-to-large hotel chains delivering room service 24/7 to reduce front-desk and housekeeping workload during peak hours, Relay Delivery Robot is easier to deploy today — Double 3 is the longer bet on capability.
Double 3
1 wins
Relay Delivery Robot
2 wins
Category breakdown
Deploy & operate
Readiness, uptime, navigation & connectivity
- 78Deployment readiness90
- 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
- 95Price accessibility30
- 72ROI clarity75
Capability
Payload, speed, runtime & labor replacement
- 55Labor replacement70
- —Payload10 gallons (41 liters)
- —SpeedAverage delivery time 4 minutes per delivery (hotel to guest room)
- 4 hours on single charge (2 hour recharge time)BatteryAutonomous charging between deliveries; continuous operation via charging dock
Fit & future
Environment fit, footprint & long-term upside
- 68Environment fit85
- 71Future potential65
- Height 119–150 cm (47–60 inches, adjustable); width and depth not specifiedFootprint—
Double 3 · Best for
Hybrid university classrooms blending remote and in-person students
Relay Delivery Robot · Best for
Mid-to-large hotel chains delivering room service 24/7 to reduce front-desk and housekeeping workload during peak hours
Final judgment
If immediate deployment is the priority, choose Relay Delivery Robot. If the goal is to be ready when Double 3's capabilities mature, track it.