BLU Selfie Global GSM - Unlocked (Blue) 4.7" HD Display: (720x1280) 13.0MP Front and Back Camera with LED Flash with HD recording (1080p). 16GB Internal Storage with 2GB RAM and a Micro SD up to 64 GB MediaTek Octa-Core 1.7 GHz Processor with MALI 450 GPU , Android 4.4 KitKat Premium Sound Quality with Wolfsan WM8918 audio chip GSM Quad Band and 4G HSPA+ (850/1900MHz Bands) - Works in all GSM Networks on Voice and 2G EDGE. For 4G HSPA+ Speeds, Compatible in the US on AT&T, Cricket, and Others. For T-Mobile, and MetroPCS, compatible in Major Cities only where 4G 1900 band is present in that market. and others