I did this same test with an iPhone X and iPad Pro 10.5" as well as a several year old Mini 2 and didn't see a difference. In fact, I saw what you did, my score

I did this same test with an iPhone X and iPad Pro 10.5" as well as a several year old Mini 2 and didn't see a difference. In fact, I saw what you did, my scores got better in most categories.