It's not official yet but a leak has indicated that Sony Ericsson will be releasing two new Camera Phones, The Sony Ericsson Ellen and Sony Ericsson Zoe.

Sony Ericsson Zoe is a Low end Camera Phone.
Clamshell
Two screens, main screen is 65k, 128*160
3D Games
PTT & EDGE (not confirmed)
Exchangeable covers and keypad backlight colours.
VGA Camera
40-bit polyphonic ringtones

Predicted price - $200.

Sony Ericsson Ellen is a Youth gaming phone
S700i style rotating slider.
262k colour 176*220 screen (1.8").
32MB internal memory
PTT & EDGE (not confirmed).
Bluetooth and USB 2.0 connectivity.
Exchangeable covers.
1.3MP Camera
Two speakers (yep! )
40-bit polyphonic ringtones

Predicted price - $300-350.

Sony Ericsson is expected to unveil these in July or September 2005.