The Oppo F19 runs ColorOS 11.1 is based on Android 11 and packs 128GB of inbuilt storage that can be expanded via microSD card. The Oppo F19 is a dual-SIM (GSM and GSM) smartphone that accepts Nano-SIM and Nano-SIM cards. The Oppo F19 measures 160.30 x 73.80 x 7.95mm (height x width x thickness) and weighs 175.00 grams. It was launched in Midnight Blue and Prism Black colours. Connectivity options on the Oppo F19 include Wi-Fi, GPS, Bluetooth v5.00, USB Type-C, 3G, and 4G (with support for Band 40 used by some LTE networks in India). Sensors on the phone include accelerometer, ambient light sensor, compass/ magnetometer, gyroscope, proximity sensor, and in-display fingerprint sensor. The Oppo F19 supports face unlock.