"oppo smartphone" - OPPO R20 phone was 6 inches with Capacitive screen , multi-touch with display resolution 2160×1080 pixels.
OPPO R20 is powered by Snapdragon 670 and the RAM of 4GB. The phone internal memory capacity is 64GB. As for us the camera concerned, it has front and rear camera with 24MP and 24MP.
OPPO R20, the battery capacity is and Non-removable battery.
OPPO R20 has Nano SIM card , dual sim. The Connectivity options include Gravity sensing , distance sensing , light sensing , fingerprint recognition , electronic compass , fast charging , gyroscope.