Apple 4s is an amazing gadget.really it has so many great features.so about 4s really mostly I like siry, its really a epic feature into this smartphone, I asked so many question to siry like area of an an state, and president name it replied very fastly, and some of the answer it opens web pages links or shortcuts, so voice recognition feature of siry is amazing.
And apple slow motion camera feature is really outstanding.I make so many videos from it. And really its comfortable in hands. Its worth of price.I personally use iPhone 4s really good screen size and HD quality screen.and for the security purpose, it is the best.really a great revolutionary product.