Samsung Galaxy Note 3 NEO N7505 Factory Unlocked GSM 4G LTE Smartphone with S Pen Stylus - Black GSM 850 / 900 / 1800 / 1900, 3G: HSDPA 850 / 900 / 1900 / 2100, 4G: LTE 800 / 850 / 900 / 1800 / 2100 / 2600 5.5" Super AMOLED Capacitive Multi-Touchscreen Android v4.3 (Jelly Bean), Quad-Core 1.3 GHz Cortex A7 & Dual-Core 1.7 GHz Cortex A15 Processor, Chipset: Exynos 526, Mali-T624 Graphics 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.