Comparison of iPod Touch, Nintendo DSi, PSP 3000

	Nintendo DSi Nintendo DSi	PSP-3000 PSP 3000	iPodTouch/iPhone 3GS iPod Touch (Left) iPhone 3GS (Right)
*Screen Size*	*Two 3.25-inch displays*	*4.3-inch display*	*3.5-inch display*
*Screen Resolution*	*256 x 192*	*480 x 272, 16m colors*	*480×320*
*CPU speed / type*	*One 67 MHz (ARM) and one 33 MHz ARM7TDMI²*	*MIPS R4000-based; clocked from 1 to 333 MHz*	*620 MHz ARM 1176, underclocked to 412 MHz*
*Form Factor*	*5.85 x 3.33 x 0.99 inches*	*6.7 x 2.9 x 0.9 inches*	*4.5 × 2.4 x 0.48 inches (iPhone); 4.3 × 2.4 × 0.33 inches (iPod Touch)*
*Camera*	*2 cameras, one with VGA resolution*	*Optional Go!Cam, 1.3 megapixels (Not Built in)*	*iPhone has 3 megapixel camera, with video recording and auto focus*
*Memory*	*SD slot, internal storage (unknown size)*	*Memory Stick (up to 16GB)*	*8, 16, 32GB internal storage*
*Internet*	*Wi-Fi*	*Wi-Fi*	*Wi-Fi (iPhone also has EDGE or 3G)*
*Browser*	*Yes*	*Yes*	*Yes*
*Online Store*	*Yes (DSi Shop)*	*Yes (Playstation Store)*	*Yes (App Store)*
*Touch Screen*	*Yes (single touch)*	No	*Yes (multi-touch)*