What's the difference?
A mobile phone or celluar or cellphone are used to let us send and recieve voice communications through radio waves and satellite tranmissions. Newer cellphones can access the internet and can send and recieve e-mails and instant messages. The smartphones are considered to be a combiation of a PDA (a palmtop computer that functions as a personal organizer) and a cellphone. Smartphones allow users to store information, e-mail, install programs (or apps) along with using a cellphone in one device.