The LG 55QNED75URA is a 55-inch 4K QNED Smart TV with a NanoCell display. It features AI-powered features, including the α5 Gen6 AI Processor, and supports HDR10, HLG, and FILMMAKER MODE. The TV runs on webOS 23, and includes Game Optimizer, ALLM, and support for GeForce Now for gaming. 
Here's a more detailed breakdown:
Key Specs:
Display: 55-inch QNED (Quantum Dot NanoCell) with 4K resolution (3840 x 2160).
Refresh Rate: 60Hz.
Smart Features: webOS 23, built-in support for Amazon Alexa and Apple AirPlay 2, LG Channels (over 300 free channels).
Processor: α5 Gen6 AI Processor 4K.
HDR: HDR10 and HLG support.
Gaming: Game Optimizer, ALLM, and support for NVIDIA GeForce Now.
Connectivity: Wi-Fi, Bluetooth 5.0, HDMI (including eARC), USB.
Audio: 20W output, 2.0 channel speaker system.
Other Features: FILMMAKER MODE, AI Sound, AI Acoustic Tuning. 
Additional Details:
The TV is designed with a slim profile and minimal bezel. 
It offers virtual 5.1 surround sound and can be paired with an LG soundbar for enhanced audio. 
The AI Picture Pro feature enhances contrast and resolution, and AI Tone Mapping optimizes colors for a lifelike picture.