App Store Screenshot Sizes (iPhone 16)
Apple rejects apps with incorrect screenshot resolutions. Here is the cheat sheet.
1
6.9" Display
For the iPhone 16 Pro Max, use **1320 x 2868 pixels**.
2
6.5" Display
Required for older devices. **1242 x 2688 pixels**.
3
No Alpha
Screenshots must be opaque formatted **JPG** or **PNG**. No transparency allowed.