Otium Ultra Slim Z2 Fingerprint Identification Function MTK6582 1.3GHz Quad 4 Core 5.5" QHD IPS 960 x 540 pixels Screen Android 4.2 1G RAM + 8G ROM 5MP Camera Dual SIM 3G WCDMA unlocked Smartphone (Black) 5.5" inch MTK6582 1.3GHz Quad 4 Core, Android 4.2, 2G: GSM 850/900/1800/1900MHz 3G: WCDMA 850/2100MHz, wifi, Bluetooth, GPS built in RAM 1G ROM 8GB, 5.5" QHD IPS 960 x 540 pixels Screen, 5 Points Multi-Touch Screen, dual SIM dual standby Dual camera, 2.0MP(interpolation 5.0MP) front camera, 5.0MP(interpolation 8.0MP) back camera with flashlight and auto focus, up to 3264 X 2448 pixels resolution, support panorama, HDR, face beauty mode, smile face detected Other Feature: Finger scanner(Fingerprint Identification), OTG, Light sensor, 3G, GPS, WIFI, FM, Bluetooth, Gmail, calendar, calculator, clock, camera, Play Store, LED notification, Support TF card up to 16GB extended, support multiple languages etc Package Content: Phone, Battery(3200mAh), Earphone, USB Cable, Charger, User's Manual, Bestore Warranty Card Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin.