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It's HDMI 2.0. However, HDMI 2.1 cable are backwards compatible so it wouldn't matter.
Sorry, there was a problem. Please try again later.The TV doesn't have any HDMI 2.1 ports so all you need a HDMI 2.0 cable. A 2.1 cable will work as it's backward compatible but it isn't necessary.
Sorry, there was a problem. Please try again later.Hi Judoblackbelt, The A8H supports eARC, one of the HDMI 2.1 standard features. We recommend using Premium High-Speed HDMI (High-Definition Multimedia Interface) cable for optimum performance. Thank you for your inquiry. -Vincent
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