Hot Hardware published a review on the Dell UltraSharp 27 Premier Color UltraHD 4K Monitor: HDR And Superior Accuracy

A quote from the article:

Dell has a long history of producing high-quality displays, and the recently released Dell UltraSharp 27 Premier Color UltraHD 4K monitor (model UP2718Q) we will be showing you here -- the company's first to support HDR10 -- is no exception. Though this display demands a premium price, it is also chock full of sought after features that target graphic designers and content creation professionals...

 Dell UltraSharp 27 Premier Color UltraHD 4K Monitor Review: HDR And Superior Accuracy @ HotHardware