iPhone 4 makes vidoe calling a reality. See your friends while you talk to them and make phone calls like you've never seen before. iPhone 4 to iPhone 4 over Wi-Fi.
It's the sharpest, most vibrant,highest-resolution phone screen ever. With four times the pixel count of the previous iPhone, images and text are amazingly crisp.
Run multiple apps at the same time and switch between them instantly. All without sacrificing performance or battery life.*
* Multitasking is not available with all apps.
Photography on iPhone 4 takes a giant leap forward. The 5-megapixel camera includes a 5x digital zoom, a built-in LED flash, and improved low-light performance.