Motorola XT760 Dual Core Android Smart Phone (Factory Unlocked) Quad Band 2G, 3G HSDPA 900/2100 MHz 4" Touch Screen, Dual Core 1GHz CPU, Android v2.3 OS 768MB RAM, 2GB ROM, up to 32GB with SD card Dual Cameras, 8MP Primary Camera with LED Flash 1650mAh Battery, HDMI, Blue Tooth, GPS, WiFi, USB, MP3/MP4 Player 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.