The oppo f3 is a High end gadget with an amazing battery backup.it has all the element one desire in asmaartphone.the oppo f3 Flaunt a5.5 Inch full hd ( 1a, 920×1, 080) pixel display.boot on anroide V6.0( marsmallow) operating system, feature gorilla glass and a fingerprint sensor.in term of connectivity , the phone offer a wide range of options dual sim , 4g , 3g, 2g, wifi , mobile hotspot .the phone is armed with a16mp camera at the rear and for selfie lover , there are dual cameras , comprising of 16mp+ 8mp acting as an energy provider is a 4000mAh li polymer battery which keeps theshow running for long hours.