As far as I can tell, YouTube at least seems to cap video quality at the screen size (which is annoying as on some content the extra bitrate provided by higher

As far as I can tell, YouTube at least seems to cap video quality at the screen size (which is annoying as on some content the extra bitrate provided by higher resolutions is really needed - and remember, T-Mobile actually caps bitrate). Also, all but the really bottom of the barrel phones are at least 720p now.