Here are those specs you wanted boss!
Game Boy Advance Vs. Game Boy Color
| Specification | Game Boy Advance | Game Boy Color | 
|---|---|---|
| CPU | 32-Bit ARM with embedded memory | 8-bit Z80 | 
| Screen | 2.9" TFT reflective screen 240x160 resolution 65,535 possible colors 511 simultaneous colors in character mode; 32,768 simultaneous colors in bitmap mode  |  2.3" TFT reflective screen 160x140 resolution 32,000 possible colors 56 simultaneous colors  | 
| Size (mm) | 135w x 80h x 25d | 75w x 133h x 27d | 
| Power | 2 AA batteries | 2 AA batteries | 
| Battery Life | 20 hours | 10 hours | 
| Software | Cartridge format GB Color compatible Game Boy compatible  |  Cartridge format Game Boy compatible  | 
| Multiplayer | Link cable to connect up to 4 GBA systems   Only one cartridge will be required for link play (this may not apply to all titles) Online capability via GB Mobile Advance may allow play over network  |  Link cable to connect up to 2 player Two copies of the game are required for linked play, one for each system. Mobile Advance GB may be compatible with GBC   | 
| Transfer | Can connect to the Nintendo GameCube and function as a controller   Matsushita's rewritable SD memory cards will supposedly be able to transfer data between GBA & NGC  |  Can transfer data from GBC to N64 via 64GB Transfer Pak |