![]() This stands for certification by the HDMI Licensing Administrator, so you know the cable can handle the speeds necessary to enable many important HDMI 2.1 features, such as high resolutions paired with higher refresh rates. It’s easiest to do this in person if possible: Look for the holographic Ultra Certified Cable label attached directly to your HDMI cable, which includes a little QR code for authenticating. Focus on the speed certifications of your cable, which helps ensure you’re getting a cable that is capable of supporting important HDMI 2.1 features. Wondering which HDMI cables you should buy? Check out our list of recommended HDMI cables for all kinds of devices and installations. If that sounds expensive, don’t worry - they don’t cost much more than standard High-Speed HDMI cables. In some rare instances, it may be possible to use an existing Certified High-Speed HDMI cable with a newer HDMI 2.1 device, but since the amount of information being crammed down this digital pipeline is increasing at a rapid rate, we advise you to buy new Ultra High-Speed HDMI cables along with any HDMI 2.1-capable device that doesn’t already include them. That being the case, to take full advantage of HDMI 2.1, you’ll need to use a new Ultra High-Speed Certified HDMI cable. Yes, with a capital “Y.” As you’ll learn in the spec rundown below, the new standard nearly triples the amount of data that can fit down an HDMI cable at once. Does HDMI 2.1 require new HDMI cables to work properly? On the other hand, if you’re more interested in saving money and looking for deals, don’t be afraid to pick HDMI 2.0 or something similar, as long as you understand what you’re giving up. So, if you’re currently in the market, better to go with an HDMI 2.1-capable model that won’t break the bank and future-proof your home theater setup. While there’s no official news as to when we’ll start seeing 2.1a-capable ports on our TVs and receivers, this reveal just goes to show how quickly the world of HDMI enhancements is still moving. Announced at CES 2022, HDMI 2.1a will bring some HDR enhancements to the table through a feature called Source-Based Tone Mapping (SBTM). You’ll find a handful of great options from the likes of Samsung (the QN90A), LG (the C1 OLED), Vizio (the V-Series), and even Hisense (the U7G), all at fairly competitive prices.īut the other reason we urge you to go with an HDMI 2.1 set is that there’s already been a modification to the 2.1 standard. ![]() But if you’re intent on buying a flagship TV, we urge you to consider going with one that has HDMI 2.1 inputs. ![]() ![]() In the past, our advice was, “Go ahead and buy that TV with confidence.” HDMI 2.1 was still too far away. Is it okay to buy a TV that doesn’t have HDMI 2.1? The changes are exciting, but HDMI 2.1’s potential won’t be fully unlocked until technologies like 8K TV resolution and 4K at 120Hz go mainstream.īottom line: If you bought your TV within the past couple of years, you can breathe easy. It’s true that HDMI 2.1 opens up a wealth of new possibilities, which we’ll get into shortly, but these features are rolling out slowly based on the state of consumer technology. If your TV supports 4K UHD resolution and high-dynamic-range (HDR) - or even just 4K - it is still a long way from obsolescence. ![]()
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