Get the AT&T Samsung Galaxy Express 3 GoPhone and stay connected with your friends, family and the rest of the world. It runs on a 1.3GHz quad-core processor and has a 4.5" Super AMOLED display. Other features include 8GB of internal memory, plus a microSD card slot for expansion up to 128GB (card sold separately). This Android 6.0 Marshmallow smartphone lets you take pictures anywhere you go with either the 5MP auto-focus rear-facing camera or the 2MP front-facing camera. A 2050mAh removable battery is also included.