Sharp just entered the 3D smartphone market, joining both LG and HTC, with the introduction of its Android 2.3 powered Aquos SH-12C. The smartphone made its debut in Japan and comes equipped with a 1.4GHz Qualcomm MSM8255 processor, a 4.2-inch qHD glasses-free 3D display, an 8-megapixel camera capable of recording 3D video, and 512MB of RAM. The Sharp Aquos SH-12C will land on Japan’s NTT DoCoMo network on May 20th, although pricing details were not disclosed. Hit the jump for another image of the phone.