A smartphone is a mobile phones that comes with a range of other features and functions that allows it to be used for more than making phone calls or sending and receiving texts. Common features of many smartphones include:

Like a computer most true smartphones will need an operating system upon which the applications that a phone has on board can be run. Common systems here include:

The actual features you get on a smartphone will depend on the model you choose and the operating system it works on. In many cases it is worth looking at smartphones with large screens as this makes it easier to work on documents and to view mobile Internet pages.