^^ 5530xm it has every thing 5800xm has (besides gps , and 5800 has .2 inch bigger lcd and 3g ),,, and slim ,,, steel front rim(look wayyy beautiful),,, light weight ,,, better stereo speakers,,,, (less noisy sound),,,, and biggest of all batter touch screen hardware with animated UI,,, and no fault such as sudden dead LCD in 5800,,,,,,,,,,,, But still 5800xm is executive then 5530xm and 5530 is newer and bug free then 5800,,,, it Depends on user loooks of 5530 ,price and UI forced me to but 5530!! didnt thought about gps and 3g as i live in pakistan!!!