4G LTE, Unlocked Dual Sim Phone with Android 5.1 Lollipop 7.0" HD Display: 8MP Autofocus Main Camera with LED Flash and 2MP Front Camera. Qualcomm Snapdragon 1.2GHz Quad Core processor, Adreno 306 GPU 16GB Internal Memory 1GB RAM Micro SD up to 64GB 4G LTE, (2/3/4/7/12/17/28), 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, Pure Talk USA and others. Will work on any GSM Network in the World.