DESC: Realize the full power of 4G with the Android-powered HTC Vivid smartphone, which runs on AT&T's new ultra-fast 4G LTE network. You'll enjoy fast web browsing, powered by a dual core 1.2 GHz processor and a brilliant 4.5-inch qHD display. It also includes the acclaimed HTC Sense user experience, which includes a customizable active lockscreen that transforms the display into a real-time window to your most important information and content--such as social updates, photos, weather or stock updates.