BLU Life Play 2, 1.3GHz Quad Core, Android 4.4 KK, 4G HSPA+ with 8MP Camera - Unlocked (Grey) Unlocked Dual SIM, 8GB storage + 1GB RAM; Android OS, v4.4 (Kit Kat), Micro SD up to 32GB; 4.7" IPS Display: (540x960) 8MP Camera with LED Flash with HD recording (1080p), 2MP Front Camera for Video Calling and instant self portraits. 4G HSPA+ up to 21Mbps 850/1900 Nationwide AT&T: Cricket Wireless, Straight Talk, Net10, H20 Wireless, 420 Wireless, Black Wireless, Consumer Cellular, Pure, Red Pocket, Telcel America. T-Mobile: MetroPCS, Lyca, Speedtalk, Go Smart, Simple Mobile, Net10, Straight Talk, Solavei, Ultra Mobile, Telcel America, Walmart Family Mobile supported in most areas; check with your service provider. 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.