BLU Dash X LTE Smartphone -GSM Unlocked - White 4G LTE, Unlocked Dual Sim Smartphone, Android 5.1 Lollipop 5.0" HD 720x1280: 8MP Main Autofocus Camera with LED Flash and 5MP Front Camera Qualcomm Snapdragon 210, Quad Core 1.1 GHz with Adreno 304 GPU 8GB Internal Memory 1GB RAM Micro SD Up to 64GB 4G LTE, (2/4/7/12/17), 4G HSPA+ (850/1700/1900/2100). GSM Quad Band: US Compatibility Nationwide on all GSM Networks including AT&T, T-Mobile, Cricket, MetroPCS, Straight Talk and others.