Sometimes referred to as Ultra HD, or UHD, 4K started life in around 2005 with a new standard from the Digital Cinema Initiatives organisation but didn't catch on until some years later ...

Full HD, or a resolution of 1920 x 1080 pixels ... and the human eye struggles to discern much difference between 4K and 8K except on very large screens. For most consumers, 4K offers the optimal ...

Not all content is necessarily what it says it is, with some "4K" content simply being HD content that's upscaled. So, if you want to know how to figure all of that out, read on. Read more ...