AKIN Robotics Mini Ada 3vsHello Robot Stretch 4
Hello Robot Stretch 4 leads on 3 of 7 dimensions — strongest on environment fit.
Mini Ada 3
0 wins
Stretch 4
3 wins
Category breakdown
Deploy & operate
Readiness, uptime, navigation & connectivity
- 72Deployment 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
- 30Price accessibility72
- 58ROI clarity58
Capability
Payload, speed, runtime & labor replacement
- 45Labor replacement45
- —Payload2.5 kg (arm extended); 4 kg (arm retracted)
- 0.6 m/sSpeed60 cm/s (top speed)
- approximately 4 hours charging timeBatteryUp to eight hours of runtime
Fit & future
Environment fit, footprint & long-term upside
- 78Environment fit85
- 68Future potential78
- Height 123 cm, Weight 45 kgFootprint45 cm diameter base; 160 cm height
Mini Ada 3 · Best for
Hotel lobby information and wayfinding — guests ask for directions, the robot displays maps and room info on screen
Stretch 4 · Best for
Assistive feeding, hygiene support, and fetching items for individuals with quadriplegia or severe mobility impairments
Final judgment
Both are credible picks. Decide on cost and supplier proximity, not capability — the gap is small.