Close-up of an HDMI connector
Tech & Gadgets

HDMI 2.1 Explained for PS5 and Xbox Series X: 120Hz, VRR and ALLM

/

What HDMI 2.1 actually adds for PS5 and Xbox Series X: 4K at 120Hz, VRR and ALLM, which cable and port you need, and how to tell if your TV supports it.