While this shouldn't make a difference in general navigation, the difference is evident in web page rendering, app loading time and could manifest itself as games become more advanced. (t3.com)
General navigation through Windows Phone 8.1's menus on the Nokia Lumia 635 was predictably smooth. (techradar.com)
Home - screen animations will stutter at times, and general navigation feels somewhat stilted. (pcmag.com)