The ultra has a slightly larger display, it's six point seven versus six point eight inches. A fourteen forty p at a hundred twenty hurts, which i didn't even mention. It's only ten eighty p on the two smaller phones. There's no one major thing i point at and go, that's why you need this phone,. Well, how much do you really need the extra additional telephoto for your zom photography? Not that much, right? But it's there. Ah, the sweet colors. They're there. I think they added spen support to the ultra because they need to do as many things as possible to justify the higher price of the ultra over the s