Apple may be considering larger and smaller screen phones

Whilst it is not like Apple to admit they are wrong, they will have to now. They are now trying to get into the larger and even larger phone market which is already crowded with other large phones such as the Samsung Galaxy S4. Now Apple is looking for a potential 5.7" display for their iPhone line up.

http://www.macrumors.com/2013/06/13/apple-considering-4-7-and-5-7-screens-for-2014-iphone-models/