The LG 50QNED85TUA is a 50-inch 4K QNED Smart TV with a 120Hz refresh rate and features the α8 AI Processor 4K. It supports HDR10 and HLG, and includes features like FreeSync, VRR, and ALLM for gaming. The TV runs on webOS 24 and has built-in Amazon Alexa and ThinQ AI. 
Here's a more detailed breakdown of the specs:
Display:
4K QNED: Utilizes both Quantum Dot and NanoCell technology for enhanced color and picture quality.
Resolution: 3840 x 2160 (4K Ultra HD).
Refresh Rate: 120Hz Native.
Wide Color Gamut: QNED Color.
HDR: Supports HDR10 and HLG.
Backlight Type: Edge.
Dimming Technology: Local Dimming.
AI Picture: Yes.
AI Super Upscaling 4K: Yes.
Motion: Motion Pro.
Filmmaker Mode: Yes. 
Audio:
α8 AI Sound Pro (Virtual 9.1.2 Up-mix): Yes.
Audio Output: 20W.
Speaker System: 2.0 channel.
Clear Voice Pro: Yes (Auto Volume Leveling).
AI Acoustic Tuning: Yes. 
Smart Features:
webOS 24: Yes.
ThinQ: Yes.
Magic Remote Control: Included.
Intelligent Voice Recognition: Yes.
Amazon Alexa (Built-in): Yes.
Home Hub: Yes.
Room to Room Share: Yes (Receiver).
Always Ready: Yes.
Matter: Yes.
AI Concierge: Yes.
Multi View: Yes.
USB Camera Compatible: Yes.
Game Service: Yes.
Sports Alert: Yes. 
Gaming Features:
FreeSync: Yes.
VRR (Variable Refresh Rate): Yes.
ALLM (Auto Low Latency Mode): Yes.
HGIG Mode: Yes.
Game Dashboard: Yes.
HDMI 2.1: Supports 4K 120Hz, eARC, VRR, ALLM, and QMS.