or you could just look at the system itself...the OLED vitas have metal in the middle and its pretty obvious to see. There is also the button underneath the left joystick. It is oval on the older (OLED) vitas but round on the new slims.
:( out of offers and im at 18.59, trying to get 30 for the WoW card..i was refered by APE992,no idea who that is..so i guess the only way for me to get points now is by either trying the ones that dissaproved me again, or get referals..so if any1 would be kind enough to register under mine, then ty