The issue will not change shape. That is, each time change the pace a bit. But this time seems to vary with the leaked information that Apple will have a new color for iPhone 7s is red image is extracted from the Japanese website called Macotakara. For other colors will be the same color will not stop Apple iPhone 7 and 7 Plus previous generation. Just to add more red.
IPhone is more 7s and 7s Plus will be able to use the chip A11 is faster than the A10's iPhone 7 and 7 Plus. Overall, this is just an information leak temporarily, is not yet a reality yet, if you want to know that until they see all.