KINGZONE Z1 5.5 Inch JDI HD Touch Screen Android 4.4 KitKat MTK6752 dual Quad-core 64-bit 4G LTE Phone 13MP CAM 2GB RAM 16GB ROM(Dark Purple) 64-bit, Faster More Powerful Z1 is equipped with the new 1.7GHZ 64-bit octa core processor--MTK6752, witch has a much faster speed than the old 32 bit CPU. Z1 is able to provede you with a tremendously powerful operating system and therefore bring you the fascinating experience of modern technology. Viewing Experience 5.5 inch JDI LTPS retina screen and OGS full lamination technology make the display more gorgeous and sensitive FingerPrint Unlock Inspired by a flawless design your fingerprint your phone should reognize you. It should learn you. Your fingerprint is the perfect password Sony Camera SONY 13.0 MP rear camera with LED flash, large aperture F2.0, 28mm angle professional SLR camera configuration, ov 8.0 MP front camera 43 storeys coating film, night shooting artifact GSM Quad Band 4G HSPA+ (850/900/1900/2100): US Compatibility: AT&T, T-Mobile, Cricket, MetroPCS, and others, including most 3G UMTS/HSPA+ Networks when roaming outside the US