Featuresr dual sim cards dual standbyr support 2g gsm 85090018001900mhz 3g wcdma 8502100mhzr android 42 operating system better reliability and compatibilityr mt6582 cortex a7 quad core 13ghz excellent processing platformr 45 inch 540 960 pixels capacitive touchscreenr 20 megapixel front camera and 50 megapixel rear camera with flashlightr 512mb ram4gb rom and support micro tf card expansion up to 32gbr 1800mah polymer lithium ion battery long standby time