LG Nexus 5 D820 Unlocked Cellphone, 16GB, Black 2G: GSM 850 / 900 / 1800 / 1900, 3G: HSDPA 850 / 900 / 1700 / 1900 / 2100, 4G: LTE 700 / 800 / 850 / 1700 / 1900 / 2100 / 2600 4.95" True HD IPS+ Capacitive Multi-Touchscreen w/ Protective Corning Gorilla Glass 3" Android v4.4 (KitKat), upgradable to v4.4.2 (KitKat), Quad-Core 2.3 GHz Krait 400 Processor, Chipset: Qualcomm MSM8974 Snapdragon 8, Adreno 330 Graphics 8 Megapixel Camera (3264 x 2448 pixels) w/ Autofocus, LED Flash + Front-facing 1.3 Megapixel Camera, Internal Memory: 16GB, 2GB RAM Unlocked cell phones are compatible with GSM carriers like AT&T, Sprint, 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.