Or the issue is that the bezels don’t match any iPad device. The aspect ratio for both is longer than any known iPad so it does sort of look like an iPhone. The one for iPad Pro (2nd generation) is way off: that model has a thick top bezel and square corners, as shown in the tab thumbnail above it. The iPad Pro (6th generation) has thin bezels and round corners so it matches a little better, but note one of your shots has both square and round corners.
Your best bet is to regenerate all these screenshots using the correct simulator, and include the device bezels when capturing the screenshots.
Topic:
App Store Distribution & Marketing
SubTopic:
App Review
Tags: