Gionee's Elife S5.5 is the world's slimmest smartphone at 5.5 mm. This Android device sports a 5" Full-HD Super AMOLED display, an octa-core 1.7 Ghz CPU, 2GB of RAM, 13 mp camera and 16GB of storage.

The S5.5 will launch on March 18th in China for $374, and will later launch with LTE as well (in June).

OLED type: 

5" Full-HD Super AMOLED

Kyulux - Hyperfluoresence OLED emittersKyulux - Hyperfluoresence OLED emitters