Amazon AstrovsHello Robot Stretch 4
Hello Robot Stretch 4 leads on 5 of 7 dimensions — strongest on deployment readiness.
Astro
0 wins
Stretch 4
3 wins
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
- 95Price accessibility72
- 40ROI clarity58
Capability
Payload, speed, runtime & labor replacement
- 20Labor replacement45
- 2 kg (4.4 lbs) cargo bin capacityPayload2.5 kg (arm extended); 4 kg (arm retracted)
- One meter per secondSpeed60 cm/s (top speed)
- 2-hour battery lifeBatteryUp to eight hours of runtime
Fit & future
Environment fit, footprint & long-term upside
- 65Environment fit85
- 70Future potential78
- 16.7 in L x 9.8 in W x 17.3 in H (424 mm x 250 mm x 440 mm); weight 20.6 lbs (9.35 kg)Footprint45 cm diameter base; 160 cm height
Astro · Best for
Remote care of elderly relatives with automatic room-to-room follow and video calling
Stretch 4 · Best for
Assistive feeding, hygiene support, and fetching items for individuals with quadriplegia or severe mobility impairments
Final judgment
If immediate deployment is the priority, choose Stretch 4. If the goal is to be ready when Astro's capabilities mature, track it.