BLU ENERGY XL - 5,000mAh Super Battery - LTE Smartphone - Silver Super 5,000mAh Massive Battery. OTG capability allows you to charge other electronic devices from your smartphone 6.0 Full HD Super AMOLED Curved Display with Corning Gorilla Glass 3 FINGERPRINT SCANNER for quick access and total security; 13MP Autofocus Main Camera + 5MP Front Camera with built in f2.0 aperture 64GB internal Memory 3GB RAM Micro SD up to 32GB, 1.3GHz Octa Core MediaTek 6753 Processor with Mali-T720 GPU 4G LTE(2/4/7)CAT 4, 4G HSPA+(850/1700/1900). GSM Quad band: US compatibility Nationwide on all GSM Networks including AT&T, T-Mobile, Cricket, MetroPCS, Straight Talk, Pure Talk USA, and others