Apple iPhone 4S: everything you need to know

Big speed increase (processor & graphics), upgraded camera, more storage (up to 64GB).

But, 3.5 inch screen???

http://www.gizmodo.com.au/2011/10/new-apple-iphone-4s-all-the-information-updating-live/#more-482558

http://www.gizmodo.com.au/2011/10/gizmodo-vs-lifehacker-is-it-worth-upgrading-to-the-iphone-4s/