The Samsung Galaxy A12 SM-A125U is a 32GB black GSM smartphone designed for AT&T network usage. It features a 6.5-inch screen size with an Octa Core processor, 3GB of RAM, The phone has a single SIM card slot, quad rear camera setup, high capacity battery (5000 mAh or more), and includes features such as a fingerprint sensor, USB Type-C connectivity, Bluetooth, 4G, Wi-Fi, and GPS.