A timeline of portable systems
Sony's Playstation Portable family of products.
Original PSP design
2nd generation of the PSP family. 33% lighter and 19% slimmer than the original PSP system
CD screen with an increased color range, five times the contrast ratio, half the pixel response time to reduce ghosting and blurring effects, a new sub-pixel structure, a microphone, a new disc tray design, new button designs and logos, and anti-reflective technology to improve outdoor playability
UMD-less version of PSP family of products, designed for digital downloads exclusively.
Family of products based on the Nintendo DS
Original DS - Launch in USA - Replaced by DS Lite launched in Japan in March 2006.
2nd Nintendo DS Family Product - Launched March 2006 in Japan.
3rd product in DS family. Sports larger screens, 2 cameras, and downloadable games.
4th product in DS family. Significantly larger system with wide-angle screen
Following the Apple iPhone family of products
original iPhone model
First iPhone Revision
2nd revision of the iPhone platform
Following the GameBoy family of products
Smaller, lighter with a better battery life than the original.
First Nintendo handheld with a color screen
Next Generation GameBoy
Flip-lid redesign with back-lit screen
Smallest GameBoy Advance