Oukitel U7 Pro, 5.5 inch Android 5.1 3G Smartphone, MT6580 Quad Core 1.3GHz, ROM 8GB+RAM 1GB, Dual SIM, 2.0MP+13.0MP (Gold) 5.5 inch Android 5.1 3G Smartphone MT6580 Quad Core 1.3GHz ROM: 8GB, RAM: 1GB Large Battery Capacity, Long Operation Time, Support OTG Band (2G): GSM 850/900/1800/1900MHz Band (3G): WCDMA 900/2100MHz