OPPO R9 mobile phone screen size: 5.5 inches

Resolution: 1920* 1080

Pixels per inch of screen: 40 1PPI

Screen material: AMOLED(R9t, R9m), IPS-NEO(R9km)

R9 camera pixels: front16 million, rear13 million;

Aperture: rear aperture f/2.2, front aperture f/2.0.

R9 adopts ColorOS 3.0 system based on Android 5. 1.