The PSP original of Vice City Stories is smaller (~1.6 GB) and can be played on emulator with upscaled graphics. The PS2 version is a port and actually performs worse in some areas.
Some versions remove "extra" content like radio stations or cutscenes to save space. Note: For the full experience, it is always better to look for a "Full ISO" that is simply archived well, rather than a "RIP" version. System Requirements for Emulation
The PSP original of Vice City Stories is smaller (~1.6 GB) and can be played on emulator with upscaled graphics. The PS2 version is a port and actually performs worse in some areas.
Some versions remove "extra" content like radio stations or cutscenes to save space. Note: For the full experience, it is always better to look for a "Full ISO" that is simply archived well, rather than a "RIP" version. System Requirements for Emulation