Samsung Galaxy Express SGH-I437 runs on Android operating system and has 2000 mAh battery capacity. This smartphone features a convenient 5.0MP camera, so you can capture images and store them on 8GB memory space. This Samsung smartphone supports GSM 850/900/1800/1900 (Quadband) HSPA+ 850/1900/2100 LTE 1700/2100 and 2G/3G/4G networks. It comes in titan gray.