Hiii oppo F1s most popular smartphone this is selfi camera phone this phone future available 2+ 3+ 4g network and voLTe support 4g high speed up to 300/50mbps cat6 GPRS+ EDGE yes this phone 7.4mm slimness popular device phone weight-160g dual sim nano stand by this phone biggest display 5.5inch HD IPS display 16m colour ( 71.0% screen body ratio ) screen resolution 720×1280pixel ( 267ppi) screen protection corning gorilla glass4 phone os android 5.1 lalipop miss’s to marshmallow colour UI 3.0 this phone prosser octacore 1.5Ghz cortex A53 powerby mediatek mt6750 chipset not good mali-t860mp2 GPu so good this phone 256gb card slot and 32gb internal+ 3GB ram on this phone this phone camera 13mp f/2.2 3.1sensor size back camera and frant camera 16mp f/2.0 3.1sensor size on this phone USB type 2.0 not c type security fingerprint sensor available this phone and value for many