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All four hdmi ports are 2.1 full bandwidth
Sorry, there was a problem. Please try again later.Hi, HDMI 2.1 is a somewhat complicated specification, so to better help our customers with their TV decision-making, we highlight the specific features supported by each TV model. All 4 HDMI ports on the QN900A are capable of Auto Low Latency Mode (ALLM), Dynamic Metadata (HDR10+), Variable Refresh Rate (VRR), and High Frame Rate (HFR), 4K@120Hz, as well as 8K@60Hz. HDMI port 3 offers Enhanced Audio Return Channel (eARC). ^Val
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