Cubot Z100 Unlocked Cellphone 5.0'' IPS Screen MTK6735 64Bit Qual Core 1.0GHz CPU Android 5.1 OS 1GB RAM 16GB ROM 13.0MP Camera 5.0inch HD IPS Capacitive Touch Screen, 1280*720 pixels. MTK6735P Quad-Core 1.0GHz powerful CPU, safety and stable. RAM 3GB + ROM 16GB, supports extend up to 128GB. Camera Front 5.0MP + Back 13.0MP with 500mhA LED flashlight. Support Android 5.1 Operation system.