Samsung Q90R QLED smart TV review: Samsung puts its best 4K UHD TV on a pedestal | TechHive
Amazon.com: uni 8K HDMI 2.1 Cable 6.6FT/2M, HDMI Cord High Speed 48Gbps, 8K 60Hz, 4K 120Hz, Dynamic HDR, dtsX, eARC, HDCP 2.3/2.2 Compatible with Xbox Series X, Apple TV, Fire TV, Samsung
Report: HDMI 2.1 bug prevents 4K120+HDR from PS5 on Samsung TVs - FlatpanelsHD