OPPO smartphone OPPO R21 is 6.4 inches Capacitive Screen , multi-touch display with AMOLED technology .
OPPO R21 is powered by an Octa Core Qualcomm Snapdragon and the RAM of 8GB. The phone internal memory capacity is 128GB. As for us the camera concerned, it has 25MP front facing camera and 16MP rear camera.
OPPO R21 runs on android and it is powered by 3500mAh non-removable battery.
OPPO R21 has Nano SIM card , dual sim. The Connectivity options include Gravity sensor , Accelerometer , light sensor , fingerprint recognition , electronic compass , fast charging , gyroscope.
By utilizing the most developed OPPO technology, Super VOOC Flash Charge, your phone would be able to completely re-charged within only 35 minutes.