Fast becoming mainstays of gamers and creative pros, 4K monitors are falling in price—but getting more complicated to buy. Here's how to shop for an ultra-high-definition (UHD) display ...

We use an X-Rite iDisplay Plus colorimeter with test patterns found on the Spears & UHD HDR Benchmark 4K Blu-ray to measure a TV's brightness and color capabilities. We also use a series of demo ...