Featuresr appearance metal outstanding texture fashionable and elegantr screen 139inch amoled full view screen display 400400pixelr cpu mtk6580 quad core 13ghz cpu processorr os android 51 operation systemr capacity 512 ram 8gb rom big storager battery built in a 400mah large poly li batteryr network support 3g wcdma 2g gsm single nano sim cardr function gps bluetooth wifi pedometer heart rate call reminder etc