The LG 75QNED90TAA is a 75-inch Class 4K UHD QNED MiniLED Smart TV featuring LG's Quantum Dot NanoCell Color Technology combined with a Mini LED backlight for exceptional brightness, rich contrast, and accurate colors. The display delivers a native 4K Ultra HD resolution of 3,840 x 2,160 with 100% Color Volume, Precision Dimming technology to minimize halo effects, and a 120Hz native refresh rate for smooth motion in fast-paced content.

Powered by LG's α8 AI Processor 4K, the TV automatically enhances picture clarity and sound quality using artificial intelligence. It supports Dolby Vision, HDR10, and HLG for high dynamic range content, along with FILMMAKER MODE for a true cinematic experience. The α8 AI Sound Pro system up-mixes audio into virtual 9.1.2 channel surround sound, and the TV is Dolby Atmos and DTS:X compatible.

Smart TV features run on webOS 24, granting access to popular streaming services including Netflix, Max, Disney+, YouTube, Prime Video, and 300+ free live channels through LG Channels. The TV supports voice control via built-in Amazon Alexa, Google Assistant, and Hey Google, as well as Apple AirPlay 2 and HomeKit integration. Connectivity includes four HDMI 2.1 ports (all supporting 4K 120Hz, VRR, ALLM, and QMS), an Ethernet port, and USB inputs.

Gaming features include Variable Refresh Rate (VRR), Auto Low Latency Mode (ALLM), Game Optimizer, HGIG Mode, and GeForce NOW cloud gaming support, making this an excellent choice for console and cloud gamers. The included Magic Remote with NFC simplifies navigation. The TV also supports Matter smart home integration and includes LG's Home Hub for centralized smart home control.