Here is an example of what it could be with the actuals available technologies ...
You have the body your cell phone, now select the components of your choice:
- The CPU Platform* :
* All of it with at least Wifi, Bluetooth, 3G+ ... and 256 to 512 Mo of system memory depending of the type ...
- The memory size:
- Your Operating System:
- The camera resolution (5, 8 ou 12 Mpx):
- If necessary add the GPS option:
In a few months some new more powerful components come on the market ... they can be provided with new modules ...