ALEXANDRIA, VA.—By now, everyone has seen ads for inexpensive 4K TVs, most of which are larger and cost less than the 47-inch HD set I bought in 2007. Consumer electronics manufacturers report good ...

It took a while, but 4K Ultra HD TV is nearly everywhere now. All of the best TVs support 4K, as do most new TV shows and movies, with the exception of traditional broadcasting—and even that is poised ...

If you plan to buy a new streaming player in 2018, chances are it’s going to support 4K HDR. No matter which streaming device you buy, your picture quality will always be limited by your TV, so it’s ...

If you’ve shopped for a new TV, laptop, phone, or essentially any modern tech device that includes a screen, you’ve likely come across the acronym HDR before. Quite simply, HDR stands for High Dynamic ...

Before you go out and buy a new 4K/UHD TV, beware! Even though a TV may say 4K/UHD, it could be missing a critical feature, preventing you from getting the most from UltraHD content: High Dynamic ...