HT Games
The DSi (2008) significantly upgraded the original DS (2004):
| Feature | Nintendo DS | Nintendo DSi |
|---|---|---|
| Screens | 2× 3.0" (256×192) | 2× 3.25" (256×192), brighter |
| Cameras | None | 2× 0.3 MP (inner/outer) |
| Audio | Mono speaker | Stereo speakers |
| Storage | Game carts only | 256 MB NAND + SD card slot |
| CPU | ARM9 67 MHz + ARM7 33 MHz | ARM9 133 MHz + ARM7 33 MHz |
| OS/Shop | None | DSi Menu, DSi Shop (DSiWare) |
| Apps | PictoChat only | Browser, Camera, Sound, Shop |
| Form Factor | Thicker, heavier | 12% thinner, lighter |
| GBA Slot | Yes (Slot-2) | Removed |
| DS Game Compat. | All | Most (no GBA slot titles) |
DSi adds cameras, SD storage, DSiWare downloads, better screens/CPU, but loses GBA backward compatibility. DSi XL (2009) further enlarges screens to 4.2".