From the above image, we can see the iPhone with dual camera setup which is aligned vertically now. But from the images, we can see it is having a matte black colour which is similar to iPhone 7 Plus and rumoured iPhone 8 is not going to have a metal back at all it will be built with metal and glass combination. So from this, we can conclude it is not iPhone 8 might be the iPhone 7S Plus.
Apple iPhone 8 is rumoured to have 5.8 inches OLED display and is expected to come with Wireless charging and iOS 11. It is also expected to have under screen touch ID based fingerprint scanner.Apple iPhone is expected to launch in September 2017.