The 700Z is a digital photo frame, that has a large AMOLED. It has 4GB of internal memory, and also supports bluetooth and video playback.

Samsung 700ZSamsung 700Z

The 700Z was never released.

OLED type: 

7" AMOLED

Tags:
Kyulux - Hyperfluoresence OLED emittersKyulux - Hyperfluoresence OLED emitters