The difference between iphone4S and iPhone4

A5 chip
A9 dual-core architecture, to strengthen the GPU, graphics processing up to 7 times faster, high-performance, to ensure that the battery life. Is worth mentioning is that the frequency of the A5 in the 4s is limited to the 800MHz
8 million pixel camera

New optical technology, the greater the aperture, increasing the light input, so that the photo showing the true qualities of.




1080p HD high-definition video

Video image stabilization, shooting more stable.


Siri voice assistant

Currently only supports English, French, German, and in 2012 will support more languages, including Chinese, Japanese, Korean, Spanish and Italian. The following information comes from the Apple official website.