Prepare for ~seven weeks of rampant iPhone speculation-based armchair-quarterbacking... Interesting that there hasn't been much analysis (AFAIK) of the possibility that Apple will offer multiple form-factor options for "the new iPhone."
"In fact, I'll go far enough to say that, if the iPhone 5 looks like the pictures that have recently appeared, Apple may be screwed.If The iPhone 5 Really Looks Like This, Apple May Be Screwed... - Business Insider
Because the "iPhone 5" looks pretty much like the iPhone 4S. Which looked exactly like the iPhone 4, a phone that is now two years old."