If you want to buy an iPhone 5s, you may want to consider a new offer from Best Buy. Best Buy is selling the 16GB iPhone 5s for $124.99, which is around $75 off from the regular price of $200. This deal is valid for Verizon Wireless, Sprint, AT&T, and Sprint. However, you have to act fast because the sale is only good for Saturday January 4th. Best Buy is selling the iPhone 5c for free with a two-year contract.