Philips 77OLED909/124 × Number of HDMI connections; 4K, Audio Return Channel (HDMI features); Remote control pass-through, System audio control, System standby, One touch play (EasyLink (HDMI-CEC)); 2 × Number of USBs; Wireless connection (Wi-Fi 6, Bluetooth 5.2, Wi-Fi 802.11ax, 2x2, Dual band); Common Interface Plus (CI+), Ethernet-LAN RJ-45, Digital audio out (optical), Headphone out, Service connector, Satellite Connector (Other connections); Yes on all HDMI (HDCP 2.3); Yes on HDMI2 (HDMI ARC); eARC on HDMI 2, eARC/VRR/ALLM supported, Max 48 Gbps data rate (HDMI 2.1 features)
Philips 48OLED811/12EasyLink 3.0; 4 × Number of HDMI connections; Audio Return Channel, 4K, ALLM (Auto Low Latency Mode) (HDMI features); One touch play, Remote control pass-through, System audio control, System standby (EasyLink (HDMI-CEC)); 2 × Number of USBs; Wireless connection (Wi-Fi 802.11ax, 2x2, Dual band, Bluetooth 5.4, easy-pair (RC blue button), Works with Apple AirPlay); Yes on all HDMI (HDCP 2.3); HDMI 3 (HDMI ARC); eARC on HDMI 3, VRR on all HDMI ports, 4K 165 Hz 10 bits 4:2:2, HDR on all HDMI ports, ALLM on all HDMI ports, Max 48 Gbps data rate (HDMI 2.1 features); External setting via TV UI, HDMI-CEC for Philips TV/SB (EasyLink 2.0)