Smartphones combine cellphones and PDAs into a single device that offers much of the same functionality as a basic computer. An iPhone is a type of smart phone. The iPhone offers many of the advanced features found on competing devices, but it also differs from other smart phones on the market.
1.The iPhone runs the iOS operating system, or OS. Other smart phone operating systems include Android, Blackberry, Symbian and Windows.
2.An iPhone user needs a Mac or a Windows-based computer and an iTunes account. This sets it apart from the majority of smart phones on the market, since other phones don’t require a computer to set up and use the phone.
3.The iPhone has different hardware from other smart phones. The reported battery life is one of the longest of any smart phone on the market.
4.the iPhone is more expensive than other smart phones on the market.