BLU Life Play Mini US GSM - Unlocked (Blue) 4" IPS Display Capacitive Multi-Touchscreen Android v4.4 (KitKat), Dual-Core 1.0 GHz Cortex-A7 Processor, Mali-400 Graphics 3.2 Megapixel Camera (2048 x 1536 pixels) LED Flash + Front-Facing VGA Camera + Video Internal Memory: 4GB ROM, 512 MB RAM + micro SD Slot Expandable up to 32GB GSM Quad Band 4G HSPA+ (850/1700/1900): US Compatibility Nationwide on all GSM Networks including AT&T, T-Mobile, Cricket, MetroPCS, Trachoma, Straight Talk and others