If you’ve shopped for a new TV, monitor, laptop, or game console over the last decade or so, you’ve probably seen the phrase “4K UHD” on most web pages, ads, and product boxes you’ve come across.

As we all expected, the big news at CES this year was Ultra HD 4K displays. It seemed that every TV manufacturer had one, ranging from massive LED LCDs to midsize LED LCDs to midsize OLEDs. We've ...

Most TVs sold today have 4K screens, and many computer monitors also feature 4K panels. But what does 4K actually mean, and how does it improve visual quality for movies, TV shows, and games? The term ...

You’ve only just got used to hearing about 4K TV and now some people are talking about 8K. But what the hell is it? What makes 8K different to 4K? And do you need it? Or is it worth waiting a while ...

Home screens now handle streaming, sports, casual gaming, fitness videos, and the occasional work presentation. Smooth navigation, quick voice search, and reliable casting turn a TV into a daily hub.

4K TVs are seemingly everywhere right now, but what does 4K mean and what’s Ultra HD TV? For that matter, what’s 8K and will TV get better than this? We explain everything. This year we’ve seen the ...

TV resolutions are a jumble of letters and numbers like 4K, 8K, 1080p and UHD, among others. Most new TVs are 4K, but is that the same as UHD? Is a 8K TV twice as good as a 4K TV? Spoiler for that ...

Television resolutions have become a moving target in the last ten years—every time a consumer decides to jump in with both feet and buy the apparent latest model, better screens seem to appear on the ...

Why you can trust What Hi-Fi? Our expert team reviews products in dedicated test rooms, to help you make the best choice for your budget. Find out more about how we test. Sky's Ultra HD service offers ...

While streaming is obviously more convenient for most of us, anyone who wants the best possible picture and sound quality for their home theater needs Ultra HD Blu-ray. The format offers more ...

It took a few years to gain momentum, but 4K Ultra HD Blu-ray is now a firm fixture of virtually all major film releases. So what is Ultra HD Blu-ray, how can you get it and how much does it all cost?

It seems you can't look away for five minutes without a new video or television standard appearing on the market, and the latest to establish itself in the mainstream is Ultra HD (UHD) or, more ...