50 Inch LG UHD AI UA73 4k Smart TV 2025
Key Features
- Breathtaking colour and detail with 4K HDR10 Pro
- 4K picture quality, upscaled visual and surround sound from the alpha 7 4K AI Processor Gen8
- New AI button, voice controls, drag and drop functions on the AI Magic Remote
- Enjoy 4K Super Upscaling enhanced resolution, brightness, and clarity
- High resolution on a massive Ultra Big TV screen
Description
See finer details with absolute clarity
See finer details with absolute clarity
Meet the powerful and smart alpha 7 AI Processor Gen8
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.
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.
*HDR10 Pro is a technology developed by LG Electronics based on the standardized picture quality of standard ‘HDR10’.
The next generation of LG AI TV
Complete your AI experience with AI Magic Remote featuring a dedicated AI button
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 Magic Remote’s design, availability and functions may vary by region and supported language, even for the same model.
*Some features may require an internet connection.
*AI Voice Recognition is only provided in countries that support NLP in their native language.
AI Voice ID
LG AI Voice ID recognizes each user's unique voice signature and offers personalized recommendations the moment you speak.
*Reduced or limited content may be shown depending on region and network connectivity.
*Voice ID support may vary by region and country and is available on OLED, QNED, NanoCell, and UHD TVs released from 2024 onwards.
*It works only with apps that support the Voice ID account.
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 Search is available on OLED, QNED, NanoCell, and UHD TVs released from 2024 onwards.
*The US and Korea use the LLM Model.
*Internet connection required.
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.
*Internet connection required.
*AI Chatbot available in countries supporting NLP in their native language.
*It is possible to link the AI chatbot to customer service.
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.
*Supported menus and apps may vary by country.
*Menus displayed may be different upon release.
*Keyword recommendations vary according to the app and time of day.
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 upgrade every year for 5 years with award-winning webOS Re:New Program
Get the benefits from the latest features and software with annual upgrades. A CES Innovation Awardee for the cybersecurity category, feel safe knowing webOS keeps your privacy and data, secure.
*webOS Re:New Program applies to 2025 OLED/QNED/NanoCell/UHD TVs.
*The webOS Re:New Program supports a total of four upgrades over five years, the threshold is the pre-installed version of webOS, and upgrade schedule varies from month-end to year-start.
*Updates and the schedule to some features, applications, and services may vary by model and region.
*Upgrades available for 2022 OLEDs and 2023 UHD and above models.
AI Sound Pro with virtual 9.1.2 channels
AI Clear Sound
Precision tone correction enhances sound clarity for an exceptional audio experience.
Dynamic Sound Booster powered by Al Processor
Al processing enhances TV sound for a more powerful sound experience.
All-encompassing surround sound with virtual 9.1.2 channels
Get the surround sound experience with just your LG TV. Al uses deep learning algorithms to make it feel as if sound is
coming from 9.12 channels all around you.
*AI Clear Sound must be activated through the Sound Mode menu.
*Sound may vary according to the listening environment.
WOW Interface lets you control sound easier from your TV
*Soundbar can be purchased separately.Â
*Soundbar Mode Control may vary by model.
*Please note that the service may not be available at the time of purchase. A network connection is required for updates. Â
*The soundbar models compatible with the TV may vary by region and country.
*LG TV remote usage is limited to certain features only.
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.
*UA73 comes in a maximum of 65 inches and inches may vary by region.
Powerful Gameplay
Experience peak gaming with VRR. Get your game on without lag hindering your performance.
*It only works with games or PC inputs that support 60Hz.
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.
*Ambient FILMMAKER MODE is a trademark of UHD Alliance, Inc.
*Ambient FILMMAKER MODE auto starts on AppleTV+ and Amazon Prime video app.
Best UHD TV for Movies
Watch movies come to life in your home cinema with immersive sound and FILMMAKER MODE that adjusts to environmental lighting for picture quality that meets top filmmaker standards.
Ambient FILMMAKER MODE
Dolby Atmos
*Ambient FILMMAKER MODE is a trademark of UHD Alliance, Inc.
*Ambient FILMMAKER MODE auto starts on AppleTV+ and Amazon Prime video app.
*The images above in this product detail page are for illustrative purposes only. Refer to the gallery images for a more accurate representation.
*All images above are simulated.
*Service availability varies by region and country.
*Personalized services may vary depending on the policies of the 3rd party application.
Key Specs
4K OLED
60Hz Native
α7 AI Processor 4K Gen8
HDR10 / HLG
1111 x 645 x 59.8
8.3
All specs
ACCESSIBILITY
Yes
Yes
Yes
ACCESSORIES INCLUDED
Magic Remote MR25
Yes (Attached)
AUDIO
α7 AI Sound Pro (Virtual 9.1.2 Up-mix)
Yes
AC4, AC3(Dolby Digital), EAC3, HE-AAC, AAC, MP2, MP3, PCM, apt-X (Refer to manual)
20W
Yes (2 Way Playback)
Yes (Auto Volume Leveling)
Yes
Yes
Yes
Down Firing
2.0 Channel
Yes
BROADCASTING
Yes
DVB-T2/T (Terrestrial), DVB-C (Cable)
CONNECTIVITY
Yes (v 5.1)
1ea
eARC (HDMI 2)
3ea (supports eARC, ALLM)
2ea
Yes
1ea
2ea (v 2.0)
Yes (Wi-Fi 5)
DIMENSIONS AND WEIGHTS
1255 x 765 x 118
11.4
1111 x 645 x 59.8
1111 x 700 x 275
968 x 275
8.3
8.5
200 x 300
GAMING
Yes (Game Dashboard)
Yes
Yes
Yes (Up to 60Hz)
PICTURE (DISPLAY)
Direct
4K Ultra HD (3,840 x 2,160)
4K UHD
60Hz Native
PICTURE (PROCESSING)
4K Super Upscaling
Yes
Yes
Yes
HDR10 / HLG
10 modes
α7 AI Processor 4K Gen8
POWER
AC 100~240V 50-60Hz
Under 0.5W
SMART TV
Yes
Yes
Yes
Yes
Yes
Yes
Built-In
webOS 25
Yes (LG ThinQ)
Yes
Yes
Yes
Yes
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