Hello Robot Stretch 3vsVARRAM SYSTEM Co., Ltd. Appbot Riley
Side-by-side comparison of Hello Robot Stretch 3 and VARRAM SYSTEM Co., Ltd. Appbot Riley: specs, price, use cases and SDKs.

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

VARRAM SYSTEM Co., Ltd.
Appbot Riley
A mobile robot for home security and monitoring with live HD video and audio.
From
$199
Specifications
| Spec | Stretch 3 | Appbot Riley |
|---|---|---|
| Price (USD) | $24,950 | $199 |
| Category | home | home |
| Payload | 1.5 kg | null kg |
| Runtime | 4 h | null h |
| Speed | — | null m/s |
| Weight | 24 kg | 0.3 kg |
| Reach | 1m vertical, 0.6m horizontal | — |
| Degrees of Freedom | 5 | 2 |
| Battery | LiFePO4 | 2600 mAh Li-ion |
Shared use cases
No shared use cases
Only on Stretch 3
- Research labs
- Home accessibility pilots
- Manipulation benchmarks
- Tabletop sorting
Only on Appbot Riley
- Home security
- Remote home monitoring
- Pet monitoring
- Two-way communication
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