The Upcoming Handheld War: 3DS vs NGP

Though there are still many unknowns regarding Nintendo’s upcoming 3DS and the recently-announced NGP (or PSP2) from Sony, the debate is already in full swing about which portable device is going to reign supreme for the next half-decade (give or take). Will tried-and-true with a dash of 3D win out over quad-core muscle, OLED and 3G?