-------------------------------------------------------------------------
|Criterion              |Android (Android One)  |RaspberryPi            |
|-----------------------|-----------------------|-----------------------|
|Connectivity           |                       |                       |
| (a)Bluetooth          |Built-in               |External Dongle        |
| (b)WiFi               |Built-in               |External Dongle        |
| (c)SIM - 2G           |Built-in               |External Dongle        |
| (d)SIM - 3G           |Built-in               |External Dongle        |
|-----------------------|-----------------------|-----------------------|
|Specs                  |                       |                       |
| (a)RAM                |1-2 GB                 |1-2 GB                 |
| (b)CPU                |1.3 GHz                |1.2 GHz                |
| (c)Storage            |SD card + internal     |SD card                |
| (d)SIM Slots          |2                      |None                   |
|-----------------------|-----------------------|-----------------------|
|Battery                |Internal               |External               |
|                       |(Fixed Capacity)       |(Your Choice!)         |
|                       |(Use Power Bank)       |                       |
|-----------------------|-----------------------|-----------------------|