Boston Dynamics StretchvsUniversity of Virginia, Harvard University Tunabot Flex
Side-by-side comparison of Boston Dynamics Stretch and University of Virginia, Harvard University Tunabot Flex: specs, price, use cases and SDKs.

Boston Dynamics
Stretch
Box-moving robot for trailer unload and palletizing
From
$0

University of Virginia, Harvard University
Tunabot Flex
A bio-inspired robotic fish mimicking tuna for high-speed, efficient underwater locomotion and research.
From
$0
Specifications
| Spec | Stretch | Tunabot Flex |
|---|---|---|
| Price (USD) | $0 | $0 |
| Category | industrial | industrial |
| Payload | 23 kg | null kg |
| Runtime | 16 h | 6.25 h |
| Speed | 1.5 m/s | 1.173 m/s |
| Weight | 1200 kg | 0.19 kg |
| Degrees of Freedom | 7 | 4 |
| Battery | Auto-charge during pickup pauses | 10 Wh |
Shared use cases
No shared use cases
Only on Stretch
- Trailer / container unloading
- Mixed-SKU palletizing
- Bulk depalletizing
Only on Tunabot Flex
- Underwater surveillance
- Environmental monitoring
- Defense applications
- Research into fish locomotion
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