but Costco has a super sweet deal. Credit: vizio There's so much hype around Black Friday TV sales from Best Buy and Walmart that we tend to assume that no other retailers can compete. And not ...

Here's an example: Costco will sell the 80-inch Vizio 4K smart TV for $2,500 ... And Best Buy has it for $765 right now. 55-inch 4K UHD smart TV, available starting Nov. 12 It could be the ...