However, most TVs only feature one solitary HDMI port marked with 'ARC', so you'll need to ensure you use that port to connect devices with an HDMI cable, otherwise it won't work properly.

If you're using eARC to connect one of the best soundbars from your TV then that'll occupy the second HDMI 2.1 port type. Got more consoles and whatnot which support 120Hz? You might be out of ...