Motorola Droid Razr HD XT926 - 4G LTE Quadband, GSM Unlocked - Black The Motorola Droid RAZR HD is an amazingly thin, Android smartphone with 24-hour battery life This update to the original Droid RAZR improves the display by offering a 4.7-inch HD Super AMOLED screen, while also increasing battery size, processor, and adding NFC Featuring a dual-core 1.5 GHz processor, 1GB RAM, 16GB Internal Memory - this smartphone is ready to multitask games, photos, music, videos, apps and more seamlessly GSM 2G/EDGE: 850/900/1800/1900, 3G: 850/900/1900/2100, LTE: 700 - PLEASE CHECK WITH YOUR CARRIER TO ENSURE FULL COMPATIBILITY. 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.