The device design 'clamshell' are no longer very popular in China but they obviously still a good market because Samsung has unveiled a new smartphone characterized by the presence of a dual display. Samsung SCH-W2013 Samsung   SCH-W2013 comes with dual SIM card slots (CDMA2000 and GSM / UMTS), two 3.7-inch display with a resolution of 800 x 480 pixels, a powerful quad-core processor 1.4GHz, probably an Exynos 4412, 2GB RAM, battery 1.850mAh, 8-megapixel rear camera, front camera, 1.9 megapixel camera and 16GB ...