The Oppo F21 Pro is easily available on the market with impressive features. The phone is powered by a Qualcomm Snapdragon 680 4G chipset with a 2.4 GHz octa-core processor. The smartphone includes 8 GB of RAM and 128 GB of internal storage. It comes with a 6.43-inch AMOLED capacitive touchscreen with a 1080 x 2400 pixel resolution and a refresh rate