A smartphone

A smartphone is a mobile phone with an advanced mobile operating system which combines features of a personal computer operating system with other features useful for mobile or handheld use Smartphones, which are usually pocket-sized, typically combine the features of a cell phone, such as the ability to receive and make phone calls, with those of other popular digital mobile devices. Other features typically include a personal digital assistant (PDA) for making appointments in a calendar, media player, video games, GPS navigation unit, digital camera and digital video camera. Most smartphones can access the Internet and can run third-party software applications . They typically have a color touchscreen user interface that covers 70% or more of the front surface, with LCD, OLED, AMOLED, LED or similar screen.