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65 Inch LG UHD AI UA84 4k Smart TV 2025

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65 Inch LG UHD AI UA84 4k Smart TV 2025

65 Inch LG UHD AI UA84 4k Smart TV 2025

65UA8450PSA
(6)
  • Front view of UHD UA75 TV, LG UHD Al Logo on the top corner. LG UHD TV depicts colorful paintike textures coming together.
  • Rear view of LG UHD UA75 TV.
  • Left-facing side view of LG UHD UA75 TV.
  • Front view and side view of LG UHD AI UA75 4K Smart TV showing its length, width, height, and depth dimensions.
  • The alpha 7 AI Processor Gen8 lights up yellow and colorful bolts of light shoot out from it. The title talks about how the processor delivers 4K quality, stunning color and brightness.
  • Before and after comparison of how LG 4K Super Upscaling improves image quality. Two panels showing the same image of a colorful bird sitting on a branch in a forest, panel on the right is faded out. The title talks about how 4K Super Upscaling enhances resolution, brightness and clarity.
  • A photo of a girl in a red sweater split down the middle to show the left side in SDR and the right side in HDR10 Pro. The right side of the image is more sharp and in contrast in comparison to the left side of the image. The title talks about how HDR10 Pro provides elevated image quality and sharper contrast.
  • LG TV with an impressively large screen mounted on a wall above a LG Soundbar in a modern style living room.
  • LG TV screen with an AI Magic Remote on the foreground. The AI button is highlighted and a speech bubble shows text, suggest a movie I like. On the screen we see the user icon E, indicating how AI Voice ID was able to identify which user it was and give personalized recommendations just based on their voice.
  • LG AI Magic Remote with the AI button highlighted. Around it are the different functionalities that a user can access from the button. AI Voice ID, AI Search, AI Chatbot, AI Concierge, AI Picture Wizard, AI Sound Wizard. The text explains that the LG AI Magic Remote completes your AI experience with a dedicated AI button and can be used like an air mouse. Just point and click.
  • Close-up of an LG TV screen showing how AI Search works. A small chat window is open showing how the user asked for what sports games are available. AI search responded via chat and by showing thumbnails of available content. There is also a prompt to ask Microsoft Copilot.
  • LG AI Magic Remote in front of an LG TV screen. On the screen is a personalized greeting from the LG AI with custom keywords based on the user's search and watch history. By the remote is an icon and label showing that the AI Concierge functionality is easily accessible with one short press on the AI button.
  • Sci-fi content is playing on an LG TV screen. On the screen is the Al Chatbot interface. The user messaged the chatbot saying that the screen is too dark. The chatbot offered solutions to the request. The whole scene is also split in two. One side is darker, the other side is brighter, showing how Al Chatbot solved the issue for the user automatically. Text explains Al Chatbot can understand user intent and provide solutions to troubleshoot.
Front view of UHD UA75 TV, LG UHD Al Logo on the top corner. LG UHD TV depicts colorful paintike textures coming together.
Rear view of LG UHD UA75 TV.
Left-facing side view of LG UHD UA75 TV.
Front view and side view of LG UHD AI UA75 4K Smart TV showing its length, width, height, and depth dimensions.
The alpha 7 AI Processor Gen8 lights up yellow and colorful bolts of light shoot out from it. The title talks about how the processor delivers 4K quality, stunning color and brightness.
Before and after comparison of how LG 4K Super Upscaling improves image quality. Two panels showing the same image of a colorful bird sitting on a branch in a forest, panel on the right is faded out. The title talks about how 4K Super Upscaling enhances resolution, brightness and clarity.
A photo of a girl in a red sweater split down the middle to show the left side in SDR and the right side in HDR10 Pro. The right side of the image is more sharp and in contrast in comparison to the left side of the image. The title talks about how HDR10 Pro provides elevated image quality and sharper contrast.
LG TV with an impressively large screen mounted on a wall above a LG Soundbar in a modern style living room.
LG TV screen with an AI Magic Remote on the foreground. The AI button is highlighted and a speech bubble shows text, suggest a movie I like. On the screen we see the user icon E, indicating how AI Voice ID was able to identify which user it was and give personalized recommendations just based on their voice.
LG AI Magic Remote with the AI button highlighted. Around it are the different functionalities that a user can access from the button. AI Voice ID, AI Search, AI Chatbot, AI Concierge, AI Picture Wizard, AI Sound Wizard. The text explains that the LG AI Magic Remote completes your AI experience with a dedicated AI button and can be used like an air mouse. Just point and click.
Close-up of an LG TV screen showing how AI Search works. A small chat window is open showing how the user asked for what sports games are available. AI search responded via chat and by showing thumbnails of available content. There is also a prompt to ask Microsoft Copilot.
LG AI Magic Remote in front of an LG TV screen. On the screen is a personalized greeting from the LG AI with custom keywords based on the user's search and watch history. By the remote is an icon and label showing that the AI Concierge functionality is easily accessible with one short press on the AI button.
Sci-fi content is playing on an LG TV screen. On the screen is the Al Chatbot interface. The user messaged the chatbot saying that the screen is too dark. The chatbot offered solutions to the request. The whole scene is also split in two. One side is darker, the other side is brighter, showing how Al Chatbot solved the issue for the user automatically. Text explains Al Chatbot can understand user intent and provide solutions to troubleshoot.

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
More

Cybersecurity

CES Innovation Awards - 2025 Honoree

webOS Re:New Program

*The CES Innovation Awards are based upon descriptive materials submitted to the judges. CTA did not verify the accuracy of any submission or of any claims made and did not test the item to which the award was given.

LG UHD TV sits slightly angled facing left and depicts colorful marbles placed in different colors of pink, blue and purple. The alpha 7 4K AI Processor logo is embedded in the bottom right corner of the TV. Logo of LG UHD AI sits on the bottom left corner. Text is also visible, powered by LG alpha AI processor.

See finer details with absolute clarity

Picture Quality webOS for AI Sound Quality Design Entertainment

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.

The alpha 7 AI Processor Gen8 lights up yellow and colorful bolts of light shoot out from it.

*Compared to the same year entry level Smart TV alpha 5 AI Processor Gen6 based on internal spec comparison.

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.

Before and after comparison of how LG 4K Super Upscaling improves image quality. Two panels showing the same image of a colorful bird sitting on a branch in a forest, panel on the right is faded out.

*Image quality of upscaled content will vary based on the source resolution.

HDR10 Pro

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

A photo of a girl in a red sweater split down the middle to show the left side in SDR and the right side in HDR10 Pro. The right side of the image is more sharp and in contrast in comparison to the left side of the image.

*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

Learn More

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 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.

Close-up of an LG QNED TV screen showing how AI Search works. A small chat window is open showing how the user asked for what sports games are available. AI search responded via chat and by showing thumbnails of available content. There is also a prompt to ask Microsoft Copilot.

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. 

Sci-fi content is playing on an LG QNED TV screen. On the screen is the AI Chatbot interface. The user messaged the chatbot saying that the screen is too dark. The chatbot offered solutions to the request. The whole scene is also split in two. One side is darker, the other side is brighter, showing how AI Chatbot solved the issue for the user automatically.

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.

LG AI Magic Remote in front of an LG TV screen. On the screen is a personalized greeting from the LG AI with custom keywords based on the user's search and watch history. By the remote is an icon and label showing that the AI Concierge functionality is easily accessible with one short press on the AI button.

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.

LG AI Magic Remote in front of an LG TV screen. On the screen is a personalized greeting from the LG AI with custom keywords based on the user's search and watch history. By the remote is an icon and label showing that the AI Concierge functionality is easily accessible with one short press on the AI button.

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.

LG AI Magic Remote in front of an LG TV screen. On the screen is a personalized greeting from the LG AI with custom keywords based on the user's search and watch history. By the remote is an icon and label showing that the AI Concierge functionality is easily accessible with one short press on the AI button.

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.

webOS Re:New Program logo and name with the CES Innovation Awards 2025 Honoree badge near it.

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.

*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.

Experience what LG AI TV can do for you!

AI Voice ID

AI Search

AI Chatbot & AI Picture/Sound Wizard

AI Concierge

TV remote in front of an LG TV screen with Home Hub. All functionality and controls over other smart devices are shown.

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. 

*LG supports 'Matter' Wi-Fi devices. 'Matter' supported services and features may vary depending on the connected devices. Initial connection for ThinQ and Matter should be via ThinQ mobile app.

*Use of the hands-free voice function without a remote control is only possible with the alpha 9 AI Processor and alpha 11 AI Processor. It may vary depending on products and regions.

AI Sound Pro fine-tunes your sound for impact

A man playing guitar, a woman singing into a mic, and a man playing the piano are pictured. Soundwaves which are coming from them are seen to show sound emission and how sound quality is enhanced with Al Clear Sound.

AI Clear Sound

Precision tone correction enhances sound clarity for an exceptional audio experience.

LG NanoCell TV depicts a man on a motorcycle with purple abstract circles coming out of the wheel to visualize sound emission.

Dynamic Sound Booster powered by AI Processor

AI processing enhances TV sound for a more powerful sound experience.

Living room with a wall-mounted LG TV. Sound waves are graphically represented to fill the space showing how virtual 9.1.2 channels create a surround sound experience for the user.

All-encompassing surround sound with virtual 9.1.2 channels

Get the surround sound experience with just your LG TV. AI uses deep learning algorithms to make it feel as if sound is coming from 9.1.2 channels all around you.

*AI Clear Sound must be activated through the Sound Mode menu.

*Sound may vary according to the listening environment. 

Enrich your sound with LG TV and LG Soundbar

Living room with an LG UHD TV and LG Soundbar with graphics representing how both devices fill the space with multi-surround sound.

WOW Orchestra, immersive sound through perfect synergy

LG UHD TVs and LG Soundbars are the perfect match, made to work harmoniously together to provide multi-surround sound environments.

LG Soundbar is below an LG UHD TV. On the TV screen is the UI for the soundbar and TV volume controls.

WOW Interface lets you control sound easier from your TV

*Soundbar can be purchased separately. 

*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. 

*The soundbar models compatible with the TV may vary by region and country.

*LG TV remote usage is limited to certain features only.

Find the best LG Soundbar and LG TV pair

*Features may vary by model. Please see each product page for detailed specifications.

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.

LG TV with an impressively large screen mounted on a wall above a LG Soundbar in a modern style living room.

*UA84 comes in a maximum of 86 inches and inches may vary by region.

Slim Design

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

LG UHD TV mounted on a wall above a LG Soundbar in a modern living room space. LG UHD TV depicts a colorful background.

*Slim Design applies to 65/55/50/43 inches of UA84.

Person in their living room holding their phone. On the phone is a transmitting icon showing that the phone screen is being mirrored on the TV. On the TV is a basketball game to the side is the mirrored screen, showing player statistics.

Maximize the fun, use multiple screens with Multi View

Make the most of your TV with Multi View. Mirror your devices through Google Cast and AirPlay. Split your screen into two separate views for seamless multi-screen entertainment.

*Picture and sound settings on both screens are the same. 

*Apple, the Apple logo, Apple TV, AirPlay and HomeKit are trademarks of Apple Inc., registered in the U.S. and other countries.

*Support for AirPlay 2, HomeKit, and Google Cast may vary by region, and language.

LG Channels home screen showing the variety of content available on an LG TV.

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. 

*Available content and apps may vary by country, product, and region. 

Three different icons that show how LG Channels can just be used without needing to subscribe, pay, or set up any peripheral top box.

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 app! Enjoy a wide variety of gaming experiences- from AAA titles with gamepad to casual games playable with your remote.

Gaming Portal home screen. Cursor moves and clicks to show many popular game titles, and the added function of being able to select games depending on the type of controller you have whether it's a game pad or the remote control.

*Support for the Gaming Portal may vary by country.

*Support for cloud gaming services and games within Gaming Portal may vary by country.

*Some gaming services may require a subscription and gamepad.

Powerful Gameplay

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

Hands holding game controller in front of a screen showing a race car video game. VRR logo is at the upper left corner. Nvidia GeForce Now logo and other relevant certifications are visible.

*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.

A director in front of a control panel editing the movie "Killers of the Flower Moon" on an LG NanoCell TV. Bottom left of the image has the FILMMAKER MODE™ logo.

*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.

Print

Key Specs

  • Display Type

    4K UHD

  • Refresh Rate

    60Hz Native

  • Picture Processor

    α7 AI Processor 4K Gen8

  • HDR (High Dynamic Range)

    HDR10 / HLG

  • TV Dimensions without Stand (WxHxD, mm)

    1455 x 841 x 67.9

  • TV Weight without Stand (kg)

    16.5

All specs

ACCESSIBILITY

  • Gray Scale

    Yes

  • High Contrast

    Yes

  • Invert Colors

    Yes

ACCESSORIES INCLUDED

  • Remote

    Magic Remote MR25

  • Power Cable

    Yes (Detachable)

AUDIO

  • AI Sound

    α7 AI Sound Pro (Virtual 9.1.2 Up-mix)

  • AI Acoustic Tuning

    Yes

  • Audio Codec

    AC4, AC3(Dolby Digital), EAC3, HE-AAC, AAC, MP2, MP3, PCM, apt-X (Refer to manual)

  • Audio Output

    20W

  • Bluetooth Surround Ready

    Yes (2 Way Playback)

  • Clear Voice Pro

    Yes (Auto Volume Leveling)

  • LG Sound Sync

    Yes

  • Simultaneous Audio Output

    Yes

  • Sound Mode Share

    Yes

  • Speaker Direction

    Down Firing

  • Speaker System

    2.0 Channel

  • WOW Orchestra

    Yes

BROADCASTING

  • Analog TV Reception

    Yes

  • Digital TV Reception

    DVB-T2/T (Terrestrial), DVB-C (Cable) / ISDB-T (Terrestrial, only Philippines)

CONNECTIVITY

  • Bluetooth Support

    Yes (v 5.0)

  • Ethernet Input

    1ea

  • HDMI Audio Return Channel

    eARC (HDMI 2)

  • HDMI Input

    3ea (supports eARC, ALLM)

  • RF Input (Antenna/Cable)

    1ea

  • Simplink (HDMI CEC)

    Yes

  • SPDIF (Optical Digital Audio Out)

    1ea

  • USB Input

    1ea (v 2.0)

  • Wi-Fi

    Yes (Wi-Fi 5)

DIMENSIONS AND WEIGHTS

  • Packaging Dimensions (WxHxD, mm)

    1580 x 950 x 162

  • Packaging Weight (kg)

    22.4

  • TV Dimensions without Stand (WxHxD, mm)

    1455 x 841 x 67.9

  • TV Dimensions with Stand (WxHxD, mm)

    1455 x 904 x 269

  • TV Stand (WxD, mm)

    1217 x 269

  • TV Weight without Stand (kg)

    16.5

  • TV Weight with Stand (kg)

    16.7

  • VESA Mounting (WxH, mm)

    300 x 200

GAMING

  • Game Optimizer

    Yes (Game Dashboard)

  • ALLM (Auto Low Latency Mode)

    Yes

  • HGIG Mode

    Yes

  • VRR (Variable Refresh Rate)

    Yes (Up to 60Hz)

PICTURE (DISPLAY)

  • Backlight Type

    Direct

  • Display Resolution

    4K Ultra HD (3,840 x 2,160)

  • Display Type

    4K UHD

  • Refresh Rate

    60Hz Native

PICTURE (PROCESSING)

  • AI Upscaling

    4K Super Upscaling

  • Auto Calibration

    Yes

  • Dynamic Tone Mapping

    Yes

  • FILMMAKER MODE™

    Yes

  • HDR (High Dynamic Range)

    HDR10 / HLG

  • Picture Mode

    10 modes

  • Picture Processor

    α7 AI Processor 4K Gen8

POWER

  • Power Supply (Voltage, Hz)

    AC 100~240V 50-60Hz

  • Standby Power Consumption

    Under 0.5W

SMART TV

  • AI Chatbot

    Yes

  • Full Web Browser

    Yes

  • Google Cast

    Yes

  • Google Home / Hub

    Yes

  • Home Hub

    Yes

  • Intelligent Voice Recognition

    Yes

  • Magic Remote Control

    Built-In

  • Multi View

    Yes

  • Operating System (OS)

    webOS 25

  • Smartphone Remote App

    Yes (LG ThinQ)

  • USB Camera Compatible

    Yes

  • Voice ID

    Yes

  • Works with Apple Airplay

    Yes

  • Works with Apple Home

    Yes

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