Release: November 2002
Bandai's SwanCrystal was an upgrade of the Wonderswan Color system that swapped the original FSTN LCD screen for a new TFT screen. The new screen is slightly smaller but produces a sharper image. The SwanCrystal is able to paly Wonderswan and Wonderswan color games.

The SwanCrystal was only officially released in Japan.
| CPU: | 16 bit (3.072 MHz) |
| Memory: | 512K VRAM/WRAM |
| Screen: | 2.1" TFT LCD - Color |
| Screen Resolution: | 224×144 pixels |
| Sound: | Mono speaker and Stereo headphones |
| Weight: | 95g (without battery) |
| Power: | 1 AA Battery or Rechargable Battery |
| Players: | 1, 2 can link together |