The LG 86QNED9MAUA features an 86.4″ LED-backlit LCD panel with Mini-LED technology, delivering a 3840 x 2160 resolution at a pixel density of 51 ppi and a color depth of 1.07 billion colors via a 10-bit panel. The display runs at a 144Hz refresh rate with AMD FreeSync adaptive synchronization, and HDR support covers HDR10, Dolby Vision, and HLG, though HDR10+ is not supported. Wide viewing angles of 178° both horizontally and vertically are complemented by an anti-reflection coating and a built-in ambient light sensor for automatic brightness adjustment.
The TV includes three HDMI 2.1 ports alongside two USB ports and a single RJ45 ethernet port for wired network access. Wireless connectivity spans Wi-Fi 4, Wi-Fi 5, Wi-Fi 6, and Wi-Fi 6E, while Bluetooth 5.3 is also built in, and Miracast screen mirroring is supported. There is no 3.5 mm headset jack, no external memory slot, and no VGA or DVI connector on this model.
Audio support covers Dolby Atmos, Dolby Digital, Dolby Digital Plus, and Dolby Audio, while DTS Surround, DTS:X, SRS TheaterSound HD, and Dolby Virtual are not included. The set has stereo speakers but no built-in subwoofer, and it supports Digital Out for routing audio to external devices. Both HDMI ARC and HDMI eARC are available for connecting soundbars or AV receivers.
The unit measures 1927.9 mm wide, 1115.1 mm tall, and 50.8 mm thick, with a total volume of approximately 109,209.9 cm³. It weighs 45,495 g and supports VESA mounting for wall installation.
The TV has a built-in smart TV platform with an integrated web browser, AirPlay, voice commands, and compatibility with Google Assistant and Amazon Alexa, though Siri and Apple HomeKit are not supported. Smartphone remote control is available, while the physical remote is not rechargeable. Additional conveniences include USB recording, a sleep timer, and a child lock. Operating power consumption is rated at 209W, standby draw sits at 0.5W, and annual energy consumption is estimated at 384 kWh. The set carries a one-year warranty.