• Boxing Week Sale logo

    Wrap up this holiday season with amazing savings! Offer Ends January 5, 2026

LG UA79 50'' Black UHD AI 4k Smart TV


Model #:

50UA7900YUA

At a Glance

With significant improvements to performance, faster processing from alpha 7 AI Processor Gen8 now delivers 4K picture quality with much better sharpness and depth than before.Read More

$499.99

Get to know this product.

Product Overview

Product Overview

4K Super Upscaling brings every frame to life

LG's powerful processor boosts the resolution to the original quality. Enjoy 4K Super Upscaling enhanced resolution, brightness, and clarity.

HDR10 Pro

Vibrant colors and brightness takes the screen resolution to new heights. Jump into elevated image quality with sharper contrast.

AI Magic Remote completes the AI experience

Control your TV easily with AI magic remote — no extra device needed! With a motion sensor and scroll wheel, point and click to use it like an air mouse or simply speak for voice commands.

AI Voice ID

LG AI Voice ID recognizes each user's unique voice signature and offers personalized recommendations the moment you speak.

AI Search

Ask your TV anything. Built-in AI recognizes your voice and swiftly provides personalized recommendations to your requests. You can also get additional results and solutions with Microsoft Copilot.

AI Chatbot

Interact with the AI Chatbot through your AI Magic Remote and address all concerns from configuring settings to troubleshooting. AI can understand user intent and will provide immediate solutions.

AI Concierge

One short press on the AI button on your remote opens up your AI Concierge which provides customized keywords and recommendations based on your search and watching history.

AI Picture Wizard

Advanced algorithms learn your preferences by going through 1.6 billion image possibilities. Based on your selections, your TV creates a personalized picture just for you.

AI Sound Wizard

Choose the audio you like from a selection of sound clips. From 40 million parameters, AI creates a tailored sound profile tuned to your preferences.

New upgrades for 5 years with award-winning webOS Re:New Program

Get full upgrades and enjoy the benefits of the latest features and software. A CES Innovation Awardee for the cybersecurity category, feel safe knowing webOS keeps your privacy and data, secure.

With LG Gallery+, curate a space to your taste

Have your screen transform into a living canvas, featuring 100 pieces of art, immersive scenery, and ambient videos. Regular library updates will keep your space enriched, even when you're not watching TV.

Personalize your space in countless ways

Customize your home gallery with your choice of music, visuals and more. Choose what you want to display on your TV depending on your current preferences.

Sync music and visuals to how you feel

Pair background music with visuals to set the mood to your liking. Choose from preset music or even connect your mobile device via Bluetooth to play your own tracks.

asily access Google Photos and showcase your memories

Conveniently connect your Google Photos account to your TV just by using your phone. Effortlessly personalize your space by using content from your own photo library.

Stay updated with an all-in-one personalized dashboard

See important information at a glance. Get weather updates, sports alerts, view your Google Calendar, and even set up notifications for Home Hub, your viewing reservations and more.

Always Ready

While saving energy, you can still enjoy and display your selected artworks or curated images through Gallery+ when the TV is off, turning it into a digital canvas.

AI Brightness Control

Your TV's built-in sensors detect light and adjust screen brightness accordingly to ensure optimized viewing in any lighting.

Motion Sensor

Motion detection lets your TV respond intelligently, switching modes depending on whether or not you're nearby.

Home Hub, the all-in-one platform for your smart home

Seamlessly manage various LG home appliances, alongside your Google Home devices and more. Experience the ultimate convenience of controlling your whole home through a single, intuitive dashboard.

Ultra Big TV

See all your favorite films, sports, and games on LG Ultra Big TV. Dive into high resolution on a super-scale screen.

Slim Design

Add a modern touch with a sleek design that blends into your space gracefully.

Stream a variety of content. Free.

LG's exclusive streaming service, LG Channels, puts a wide selection of live and on-demand channels at your fingertips for free.

Cost-free. Contract-free. Cable-free.

All you need to do is tune in and start watching without worrying about hidden costs or installing a set-top box.

Gaming Portal turns your TV into the ultimate gaming hub

Play thousands of games directly on your LG TV with access to GeForce NOW, Amazon Luna, Blacknut, Boosteroid and now Xbox app! Enjoy a wide variety of gaming experiences—from AAA titles with gamepad to casual games playable with your remote.

Powerful Gameplay

Experience peak gaming with VRR. Get your game on without lag hindering your performance.

Ambient FILMMAKER MODE

Experience cinema as the director intended with FILMMAKER MODE with Ambient Light Compensation that adapts to surroundings and keeps visuals as close as possible to its original form.

Useful Documents
Specifications

General Specs

Product Weight (lbs.)20.94
HDMI Inputs3
Wall MountableYes
Screen Resolution4K
Width (in.)44.17
Shipping Depth (cm)14.2
Shipping Height (cm)76
Shipping Width (cm)121.5
SeriesUA79
Color/Finish NameBlack
Screen Size Class (in.)50
Screen Size (Measured Diagonally) (in.)50
Screen Refresh Rate (Hz.)60
ColorBlack
Optical Digital(Fiber Optic) Audio Outputs1
Number of USB Ports1
Display TechnologyLED
Optical Digital(Fiber Optic) Audio Inputs1
Smart CompatibleYes
Wifi CapableYes
Bluetooth CapableYes
Airplay CapableYes
App CapableYes
Shipping Depth (in.)5.59
Shipping Width (in.)47.83
Shipping Height (in.)29.92
Width (cm)112.2
Product Weight (kg)9.5
Voltage120
Weight Kilogram11.8
High Dynamic RangeYes
Stand Width (cm)94.1
Stand Width (in.)37.05
Product Depth With Stand (cm)23
Product Depth With Stand (in.)9.06
Product Height With Stand (cm)71.8
Product Height With Stand (in.)28.27
Product Depth Without Stand (cm)6.79
Product Depth Without Stand (in.)2.67
Product Height Without Stand (in.)25.75
Product Height Without Stand (cm)65.4