Apple iPhone 4 comes with a 3.5 inch capacitive touchscreen with multi-touch feature and Retina Display that provides smooth and continuous text & graphic display. The phone has 1GHz ARM Cortex A8 processor, iOS 4, and Safari browser. It has 5MP camera with LED flash, VGA secondary camera for video calling, and features such as geotagging and HD video recording. Other features include A-GPS with digital compass, access to multiple email accounts, 11 customizable home screens, multitasking, and 8GB internal memory.
Voice memo, Calendar, Stocks, Weather, Notes, Calculator, PC synchronization, Direct Printing on compatible printers via Wi-Fi
Can connect to external Bluetooth-enabled wireless keyboards, Voice command, 11 customizable home screens, Touch Typing for blind or visually impaired people, Multi-touch input method, Threaded view of messages, WAP 2.0, Safari, Google Maps, App Store, Parental control, Internet browsing and access to explicit material, iBooks app, Noise reduction to remove background noise, Multitasking