Oppo F21 Pro, Specifications, Feature , Price April 15, 2022 Oppo F21 Pro comes with Ultra-Sensing Selfie with IMX709, Bokeh Flare Portrait , Fiberglass Leather Design, and Ultra-slim Retro design. Oppo F21 Pro has an Android 12 operating system with Color OS 12.1, 128 GB Internal memory/…