“The changes are so considerable that a new screen technology, such as IGZO, seems like a given,” Horwitz reports. “As of now, we’re hearing October [release], give or take a couple of weeks. This part is pure speculation, but we’re guessing that the screens and processors are going to be hard to come by for a while.”
Horwitz reports, “The iPhone 5S will apparently look very much like the iPhone 5, but with a larger rear flash, and is indeed coming this year. Also planned for a 2013 release is Apple’s ‘low-cost’ plastic-bodied iPhone, which is being developed with China Mobile in mind… Addressing the so-called ‘iPhone Math’ — hinted by one source as a mistranslation of ‘iPhone +’ —we’ve been told that this is another new model and in early prototyping stages, certainly not expected in 2013. It supposedly has a 4.7” screen ”
More info, and a photo of the 5th gen. iPad physical model, in the full article here.