Introducing iPhone 4

The iPhone 4 features a 5 megapixels camera with LED flash. Apple has also introduced a new display for this iPhone and they call it the Retina Display, it's a high resolution screen. In fact, the pixel density is too high that the human eye is unable to distinguish individual pixels. There is also FaceTime which is real time video calling. The popular iBooks app that is already available for the iPad, is now available for the iPhone 4. The iMovie that we use on Mac OS X is now available for the iPhone 4. This device can also record HD videos in 720p. It has the new iOS 4 firmware that is already available on iTunes update.