The CA003 is a high-megapixel camera phone comes with 12.17-megapixel camera sensor with AF, a 28mm wide angle and a 3x optical zoom, 3.3” WVGA OLED screen, GPS, Wi-Fi, Bluetooth, FM radio, Felica, and supports microSDHC cards up to 16GB.
The CA004 is pretty much the same just with a little low specs - 8.0-megapixel camera module with AF (9 Point), the support of 2GB Max microSD cards and a 3.1” WVGA OLED screen.