What is HDMI 2.1 A Comparison with other HDMI versions

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HDMI 2.1 vs HDMI 2.0

HDMI Cable 2.1 4K@120Hz Certification 48Gbps 6 Feet,Ultra High Speed 8K HDMI Cable Nylon Gold-plated interface Supports 1440p 144hz HDMI,8K@60Hz,ALLM,VRR,HDR,eARC,DTS,For PS5,XBox,RTX3090(6 Feet) : Electronics

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