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Samsung's latest 55-inch HDMI 2.1 OLED Smart TV now $600 off
Samsung Q80T 4K 120Hz QLED TV with HDMI 2.1 IN DEPTH REVIEW - YouTube
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Samsung gaming-optimized QLED TVs have HDMI 2.1, pumps 4K 120FPS
HDMI 2.1: What you need to know - CNET
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These are the 2020 Samsung QLED TVs that support HDMI 2.1, 4K @ 120Hz and eARC - HardwareZone.com.sg
Hooking up eArc and HDMI 2.1 on Receiver with Samsung QN90A | AVS Forum