Motorola MOTO G XT1033 8GB Unlocked GSM Dual-SIM Quad-Core Smartphone - Black GSM 850 / 900 / 1800 / 1900 (SIM 1 & SIM 2), 3G Network: HSDPA 850 / 900 / 1900 / 2100 4.5" IPS LCD Capacitive Multi-Touchscreen w/ Protective Corning Gorilla Glass 3 Android v4.3 Jelly Bean (upgradable), Quad-Core 1.2 GHz Cortex-A7 Processor, Chipset: Qualcomm MSM8226 Snapdragon 4, Adreno 305 Graphics 5 Megapixel Camera (2592 x 1944 pixels) w/ Autofocus, LED Flash+ Front-Facing 1.3 Megapixel Camera + Video Internal Memory: 8GB, 1GB RAM 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.