What is an HDR monitor?

HDR is known as High Dynamic Range. HDR creates more contrast between the highest and darkest areas in an image. HDR affects brightness and contrast ratios. Nits are a measurement of a unit of brightness. It describes how bright a display device such as a TV, monitor, or smartphone is. It measures the luminous intensity (the candela) and square meter. "candela per square meter." (ex. HDR400 = 400 nits.)