What is HDMI 2.1? – Is It Worth Upgrading Now or Should I Wait?
Mis)understanding HDMI 2.1 - FlatpanelsHD
HDMI 2.1 Cable 6ft 8K@60Hz 4K@120Hz 48Gbps Ultra High Speed eARC, HDR10+ Male Lead Compatible with 4K TV 8K TVPS4 PS5 Switch Monitor Blu-ray Soundbar DVD Laptop : Electronics
Amazon.com: VIZIO 55-Inch OLED Premium 4K UHD HDR Smart TV with Dolby Vision, HDMI 2.1, 120Hz Refresh Rate, Pro Gaming Engine, Apple AirPlay 2 and Chromecast Built-in - OLED55-H1 : Electronics
HDMI 2.1: What you need to know - CNET
Best 4K TV For Gaming In 2022 - GameSpot
Amazon.com: 8K HDMI 2.1 Cable 3.3FT/1M, IVANKY 48Gbps High Speed HDMI 2.1 Cable, 4K@120Hz 8K@60Hz 144Hz HDMI Cable, 7680P, DTS:X, eARC, HDR, HDCP 2.2 & 2.3, for Fire TV/Roku TV/PS4 5/Xbox Series
These are the 2020 Samsung QLED TVs that support HDMI 2.1, 4K @ 120Hz and eARC - HardwareZone.com.sg