When PSP Brand Manager John Koller told Pocket Gamer back at E3 that he believes the iPhone to be less a threat to PSP than DS, it started them thinking. Exactly how competitive is Apple's device when face-to-face against Nintendo's dual-screen wonder?
The potential for iPhone to trespass on DS territory grows greater with each new game that pops onto the App Store. Both devices leverage touch screen technology to great effect and attract a wide range of gamers from hardcore to casual. But can a phone really oust a dedicated dual-screen gaming machine for the portable crown - Pocket Gamer examines both for quality of games, touchscreen quality, graphics, use of the microphone, and accessibility to determine who's on top.