AT&T Tilt or Samsung SCH-i760?

I really really need a new phone and im torn between the two…
This is what I need
-Use of Aim, msn, yahoo msger
-I can use my mp3’s as ringtones
-Windows mobile
-Play Roms and Emulators
Please if you answer, Know what your talking about…Just because you own one of these phones, doesn’t make it “the [...]