Hello Robot Stretch 3vsiRobot Roomba j9+
Side-by-side comparison of Hello Robot Stretch 3 and iRobot Roomba j9+: specs, price, use cases and SDKs.

Hello Robot
Stretch 3
Mobile manipulator for research + home assistive (open SDK)
From
$24,950

iRobot
Roomba j9+
AI vacuum with auto-empty dock
From
$899
Specifications
| Spec | Stretch 3 | Roomba j9+ |
|---|---|---|
| Price (USD) | $24,950 | $899 |
| Category | home | home |
| Payload | 1.5 kg | — |
| Runtime | 4 h | 2 h |
| Weight | 24 kg | 4 kg |
| Reach | 1m vertical, 0.6m horizontal | — |
| Degrees of Freedom | 5 | — |
| Battery | LiFePO4 | — |
Shared use cases
No shared use cases
Only on Stretch 3
- Research labs
- Home accessibility pilots
- Manipulation benchmarks
- Tabletop sorting
Only on Roomba j9+
- Home cleaning
- Pet owners
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