Things have changed since HDMI 2.1 and associated features like 4K 120 Hz, eARC, and VRR have grown more prevalent. The old rules no longer apply, so here’s what to consider when getting new HDMI cables for your new gear. Our top TVs you can buy right now on Amazon: Hisense U7H: Hisense U8H: TCL 6-Series R655: Sony X95K: Samsung QN90B: Samsung S95B: LG C2: Sony A95K: LG Z2 OLED: More HDMI buying advice from Digital Trends: Your old HDMI cable isn’t good enough anymore. Here’s why: The best HDMI cables you can buy: Addition of Cable Power to HDMI simplifies longer cable runs: HDMI ARC and eARC explained: HDMI 2.1: What it is and why your next TV should have it: How to get your collection of tangled cables under control: hDMI 2.1 failure discussion: CTA and CEDIA HDMI system design and verification recommended practice: 00:00 Intro 01:30 HDMI basics 03:50 Understanding HDMI 2.1 07:24 What to look for 09:41 HDMI AOC & Cable Power 10:49 In-wall use SUBSCRIBE FOR THE LATEST VIDEOS VISIT DIGITAL TRENDS In our studio: BDI Corridor Media Console: Polk Reserve Series R600 Floorstanding Tower Speakers: Music: Digital Trends may earn a commission when you buy through links on our channels. FOLLOW US! #hometheater #howto #buyingguides