Samsung Galaxy Mega 6.3 I9200 8GB Unlocked GSM Dual-Core Android Smartphone w/ 8 MP Camera - Black Global 2G/3G Bands: HSDPA 850 / 900 / 1900 / 2100 MHz Powerfull Dual-core 1.7 GHz CPU with 1.5 GB RAM 6.3 inches Touch Screen, 720 x 1280 pixels, 233 ppi pixel density 8GB Internal Storage with microSD card slot for up to 64 GB storage Dual Cameras with LED (8 MP / 1.9 MP), extended 3200 mAh battery 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.