TV & Streaming
What is HDMI 2.1? A Complete 2026 Guide
HDMI 2.1 explained in plain English: it is the newest mainstream HDMI standard that enables higher resolutions, faster refresh rates, better gaming features, and improved audio return support over a single cable. If you’re confused by terms like 4K@120Hz, 48Gbps, VRR, or eARC, you’re not alone—those
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