These are the 2020 Samsung QLED TVs that support HDMI 2.1, 4K @ 120Hz and eARC - HardwareZone.com.sg
HDMI 2.1 and Samsung TVs: 4K 120Hz, VRR and ALLM compatible models - How smart Technology changing lives
Solved: 8K Q900R. One connect box swapping HDMI 2.1 - Page 21 - Samsung Community
Samsung TV receives first 8K HDMI 2.1 certification - Gizchina.com
What is HDMI 2.1? An Overview - RTINGS.com
Which Samsung TVs Have HDMI 2.1?
UGREEN Products 8K Ultra HD High Speed HDMI Cable 48Gbps HDMI 2.1 8K 60Hz Support Dynamic HDR, Dolby Vision, eARC Compatible with Xbox One, Nintendo Switch, PS4 Pro, Samsung TV, Roku, 10FT
Nippon Labs 8K HDMI Cable 15ft. HDMI 2.1 Cable Real 8K, High Speed 48Gbps 8K(7680x4320