This phone (G928A) is fully compatible with AT&T. Other GSM carrier like T-Mobile that use SIM card needs to check for compatibility before place the order (You might need to change the APN setting to get data and internet)</br>It does not work With CDMA carrier like Verizon or Sprint</br>3G bands:  HSDPA 850 / 1700(AWS) / 1900 / 2100 - G928A</br>4G bands:  LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 12(700), 17(700), 20(800) - G928A</br>(Screen Size  5.7 inches)  (Internal 32GB, 4 GB RAM) (Primary Camera 16 MP, f/1.9, 28mm)</br></br>Product Description</br></br>The world's first dual-edge display was born from a need to create something new. That's how we built Galaxy S6 edge from the ground up. Now, it's an upgrade. In every sense of the word. It's Galaxy S6 edge+. Big Screen, Big Entertainment! An immersive display, breakthrough dual-edge, live video sharing in real time, and a lot of big thrills. The dual edge display keeps you more connected, totally engaged, and consistently amazed. With built-in wireless charging, you have the freedom to recharge-anywhere.</br><br/>http://www.amazon.com/gp/product/B01LWWCPZG