Why do you love your Apple iPhone? Well the main reason would be the wide screen of iphone which is of 320×480 resolution and can offer you ultimate quality for viewing video when compared to the Apple ipods which have a viewing quality of 320×240.

The Battery life in case of Apple iphone for watching movies is close to 7 hours and 16 hours if you are playing music. There are numerous formats which iphone supports which include H.264, MPEG-4 in .mp4, .mov, .m4v formats, and MP3, protected AAC, AAC, Audible, Apple lossless in .aac, .mp3, .m4a files.

What is iPhone H.264?
H.264 is a MPEG-4 compression standard for video, which can deliver top video quality at about half the file size of MPEG-2. H.264 technology is also known as MPEG-4 Part 10 or AVC (Advanced Video Coding).

Watching Youtube videos on iPhone
Youtube has started encoding their videos in H.264 format to make sure the videos can be viewed in better quality in the Apple iPhones. Soon around 10000 videos of youtube would be available in this video format for iPhone users.