One thing to bear in mind is that one of the two HDMI 2.1 sockets is also the one that handles eARC (Enhanced Audio Return Channel), which means that if you have two HDMI 2.1 sources you’re not also going to be able to send sound via eARC to a soundbar or AV amplifier. Input lag is very low, at around 14ms, and there's an HGiG picture setting for more accurate HDR tone mapping. Last year's Philips OLEDs, while generally excellent, were notably lacking next-gen gaming features, but that isn't the case with the OLED806, which has two 48Gbps HDMI 2.1 sockets that support Variable Refresh Rate and Auto Low Latency Mode.