The PSP Go (2009) was a redesign of the original PSP (2004) focused on digital distribution and portability.
| Feature | PSP (Original) | PSP Go |
|---|---|---|
| Release | 2004 | 2009 |
| Design | Bulky, UMD drive | Sliding, no UMD drive |
| Screen | 4.3" 480×272 | 3.8" 480×272 |
| Storage | Memory Stick PRO Duo | 16GB internal + Memory Stick Micro (M2) |
| Connectivity | Wi-Fi, optional 3G (PSP-3000) | Wi-Fi, Bluetooth |
| Media | UMD discs + digital | Digital only (PSN) |
| Battery | Removable | Non-removable |
| Video Out | Component (via cable) | Component + composite (via cradle) |
For physical game collectors, original PSP is superior. For pure digital convenience in a smaller form factor, Go works — if you can source games.