Samsung Galaxy A21 Connectivity and Features

Connectivity and Features

In terms of connectivity, the Galaxy A21 offers a comprehensive set of options, including dual-band Wi-Fi, Bluetooth 5.0, GPS, GLONASS, and BDS. Some markets may also have NFC capabilities. The inclusion of an FM radio and a 3.5mm headphone jack caters to users who still enjoy traditional audio interfaces. The device is equipped with a range of sensors, including a rear-mounted fingerprint scanner, accelerometer, gyro, proximity, and compass, which enhance its usability and security.