HTC Vivid X710a 16GB Unlocked GSM Dual-Core Smartphone w/ 4.5" S-LCD Touchscreen (HTC Sense UI) and 8MP Camera - Black - AT&T - No Warranty The HTC Vivid is a feature-packed Android smartphone with super-fast 4G LTE data speed, and a gorgeous 4.5-inch SuperLCD display Other features include 1.2 GHz dual-core processor, 16 GB internal storage, 8 megapixel camera with 1080p HD video recording, and front-facing camera The Vivid also features WiFi, multi-format music player, HTC Sense software, mobile hotspot, microSD memory card slot, and GPS navigation This device is equipped with quad-band GSM and WCDMA modes for international use - GSM 850/900/1800/1900 - LTE 700/1700 - WCDMA 850/1900/2100 Use this Android smartphone to access thousands of apps, games, books, movies, and music on Google's Play Store Unlocked cell phones are compatible with GSM carriers but are not compatible with CDMA Carriers.