Walmart challenges 4K Fire Stick and Chromecast with $20 Google TV box
There are already some great options for 4K streaming devices out there, like the Chromecast with Google TV 4K and Amazon Fire TV Stick 4K. Now it seems Walmart is gearing up to launch its latest Google TV streaming box at the cheapest price point by far at just $19.88. The Onn Google TV 4K…