BLU Studio 5.0 LTE, 8MP, (4GB+1GB RAM)- Factory Unlocked (Pink) - Unlocked Cell Phones - Retail Packaging - Pink MediaTek Quad-Core 1.2 GHz CPU Qualcomm Snapdragon 400 5.0" Display with 220ppi and IPS Technology 8MP Autofocus Camera with LED Flash, HD recording (1080p), 2MP Front Camera 4GB Internal Storage 1GB RAM with Micro SD Slot up to 32GB 4G HSPA+ up to 42 Mbps Nationwide including AT&T, T-Mobile, MetroPCS, Cricket Wireless, Straight Talk, Net10, Ultra Mobile, Walmart Family Mobile, H20 Wireless, 420 Wireless, Red Pocket, Telcel America, Lyca, Go Smart and more. Pure Talk USA and others Unlocked cell phones are compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards (e.g. H20, Straight Talk, and select prepaid carriers). Unlocked cell phones will not work with CDMA Carriers like Sprint, Verizon, Boost or Virgin. Pure Talk USA. 4 GB Storage Capacity (Estimated Free Space 2.25 GB)