When Do I Really Need HDMI 2.1 or Is HDMI 2.0 Enough?
You don't need new HDMI cables for Dolby Vision HDR - CNET
HDMI 2.1 isn't necessary for PS5, says Sony product manager
Understand HDMI 2.1 and HDMI 2.0 and relationship of bandwidth and 4K resolution
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HDMI 2.1 vs 2.0 - What's the Difference? - ElectronicsHub
HDMI 2.1: What you need to know - CNET
What HDMI cable does PlayStation and Xbox need? HDMI Cables for Connecting PS4, PS4 Pro, and PS5 to Gaming Projectors in 2023
iBirdie 4K HDMI Fiber Optic Cable 30 Feet HDMI 2.0 18Gbps 4K 60Hz (4:4:4 RGB HDR10 ARC HDCP2.2) 1440p 144Hz 120Hz, 1080p 240Hz High Speed Ultra HD Directional Active Cord : Electronics