Walmart offers the Roku 4K Streaming Stick+ bundled with a $15 Vudu Content Credit, $35 Sling TV Credit, and 1-Month Showtime Trial for $49 with free shipping. Assuming you'll use the credits, that's tied with our mention from two weeks and the lowest price we could find by $15. This 2017 model features 4K streaming with HDR, 802.11ac wireless, and a voice remote.