If you are looking for a big screen 4K TV at a very low price, Amazon currently has the well reviewed TCL 55S405 55-Inch 4K Ultra HD Roku Smart LED TV for just $398.00 plus free US shipping. The TV even features HDR technology at that price! I don’t think I’ve ever seen a 55-inch 4K TV at that price before!
–TCL 55S405 55-Inch 4K Ultra HD Roku Smart LED TV – $599.99 $398.00 + FREE US Shipping