iTunes Connect Screenshots Sizes for all iOS (iPhone/iPad/Apple Watch) devices
The following resolutions are acceptable to iTunes connect: iPhone 3+4 (3.5 Inch) 640 x 960 iPhone 5, iPhone 5S, iPhone 5C (4 Inch) 640 x 1136 iPhone 6, iPhone 6S, iPhone 7, iPhone 8 (4.7 Inch) 750 x 1334 iPhone 6 Plus, iPhone 6S Plus, iPhone 7 Plus, iPhone 8 Plus (5.5 Inch) 1242 x … Read more