Stretch vs T7AMR
Boston Dynamics vs Tennant Company — specs, price, and data-backed comparison.
SPECIFICATIONS COMPARED
| Stretch | T7AMR | |
|---|---|---|
| Company | Boston Dynamics | Tennant Company |
| Category | Ground | Ground |
| Price: | Not announced | Not announced |
| Weight | ~700+ kg | ~476 kg (with batteries and solution) |
| Battery Life | ~6–8 hours | Up to 4.5 hours |
| Charging Time | ~3–4 hours | ~8 hours |
| Connectivity | Wi-Fi/Ethernet | Cloud fleet software Wi-Fi / cellular connectivity |
| Software / AI | Boston Dynamics autonomy stack | BrainOS autonomy platform |
Buying guides and prices
FREQUENTLY ASKED QUESTIONS
What is the difference between the Stretch and the T7AMR?
Stretch is made by Boston Dynamics, while T7AMR is made by Tennant Company. Both are grounds, so the differences come down to price and specifications.