Sound and Connectivity
The Oppo F19s retains the 3.5mm audio jack, which is an increasingly rare feature in modern smartphones but a delight for those who still use wired headphones. Bluetooth 5.0 supports A2DP and aptX, ensuring excellent wireless sound quality. The phone's communication capabilities include dual-band Wi-Fi, GPS with support for multiple navigation systems, and an FM radio. It supports USB Type-C with OTG functionality, which provides convenient data transfer and charging solutions.