Sony VideoWalkman

A portable video player that lasted from 1991 until 2005, when Sony discontinued it to focus on the PSP.

Details

 * Resolution: 160x144
 * Color: Monochrome
 * Release: 10/1991 (JP) 4/1992 (US) Q3/1992 (PAL)

Details

 * Resolution: 160x144
 * Color: 4,096 color palette (max 340 on screen at once)
 * Release: 9/1993 (JP) 11/1993 (US) Q1/1994 (PAL)

Details

 * Resolution: 352x288
 * Color: 10,512 color palette (max 720 on screen at once)
 * Release: 7/11/1996 (JP) 9/1996 (US) Q1/1997 (PAL)