According to a report by Ming-Chi Kuo, it was rumored that Apple will include Dual Cameras only in iPhone 7 Plus. But it seems that Apple has changed its mind after seeing the positive response of users towards the Dual Cameras equipped on LG G5 and Huawei P9. According by Ming-Chi Kuo Apple will now integrate Dual cameras in both of its upcoming devices Apple iPhone 7 and iPhone 7 Plus.
They also reported that the camera will have built in optical zoom in the lens. After the change of mind it seems Apple will also add 3GB on both of these devices. Additional rumors says that iPhone 7 and iPhone 7 Plus will not come with 3.5mm headphone port.
Both iPhones might be waterproof and come with a touch home button.