The specs for the gamegear.
CPU: Z80 CPU (3.6 Mhz, 8 bit)
RAM: 24.000 bytes
Graphics: 8 bit, 4096 colors, 32 at a time
Sprites: 64, 8x8 pixels each
Screen: 3.2 inches in diameter, 160x144 pixels
Audio: 4 audio tracks for music and sound effects (mono, stereo with headphones), able to play digital audio samples
Cartridges: Up to 8 megabits (512.000 bytes) in size, up to 16 bit