One thing that hasnt changed is the screen size and resolution. Just like the iPhone 6 and iPhone 6s before it, the iPhone 7 has a 4.7in display with a 1, 334 x 750 resolution. That doesnt necessarily mean there are no improvements at hand, however. The iPhone 7 now has a wide colour gamut display, which allows it to reproduce brighter, more intense shades of colour. And as an extra bonus, its panel is now a claimed 25% brighter than the display on the iPhone 6S. When I compared both phones side by side at maximum brightness, the difference was plain to see. Colours on the iPhone 7 looked much richer and punchier, and blacks were noticeably darker. However, I had a hard time replicating Apples quoted brightness figure of 625cd/m2, as I couldnt coax my colour calibrator any higher than 540cd/m2, which is actually lower than the 580cd/m2 we managed on the iPhone 6s. Thats still more than enough to see the screen clearly outdoors, but its not quite as good as Id hoped.