If you have a smaller living room or want a new TV for a bedroom, a 48- or 50-inch set is a great option. Though there are fewer midrange and high-end models at this size, the best 50-inch TVs ...

you'll want to sit at a distance of about one to 1.5 times the size of your display. For a 55-inch 4K TV, the recommended viewing distance is between 4.6 and 6.9 feet from your TV. Of course ...