Motorola RAZR V XT886 Unlocked GSM Smartphone w/ Android 4.0, Dual-Core Processor and 8MP Camera - Black 4.3" Capacitive touchscreen, 16M colors 8 MP (3264x2448 pixels) camera w/ autofocus, LED flash, Geo-tagging 1080p video recording and secondary front-facing camera Android OS, v4.0.4 (Ice Cream Sandwich) Dual-core 1.2 GHz CPU 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.