BLU Life Play Mini Global GSM - Unlocked (White) 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+ (850/1900/2100): US Compatibility: AT&T, T-Mobile, Cricket, MetroPCS, Trachoma, and others, including most 3G UMTS/HSPA+ Networks when roaming outside the US