For today only, get a certified like-new Samsung Galaxy S4 16GB with a 2 year contract for free at AT&T Wireless. Plus, the shipping is free. This is the best deal we could find for this phone from a major carrier where it normally goes for around $99.99, refurbished. As Samsung's flagship smartphone, this Android 4.2 handset has a 1.9GHz Quad-core processor, 16GB of storage (expandable to 64GB with a microSD card) 2 GB of memory, dual cameras, a 17 hour battery life, a 1080p screen and more. It comes in either White, Red or Black and sales tax is charged in most states.