The Apple iPhone 7 Plus is the first version of the most popular smartphone in the world to offer not one, but two integrated cameras. The iPhone 7 Plus also offers photographers 12 megapixel resolution and 4K video recording, plus the intriguing new portrait mode which uses both lenses to recreate the defocused look of a DSLR with a wide aperture lens. Read our in-depth Apple iPhone 7 Plus review, complete with full-size sample images, test shots, videos and more…