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50 Inch LG UHD AI UA79 4k Smart TV 2025

50 Inch LG UHD AI UA79 4k Smart TV 2025

50UA7900YUA
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 gallery
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 gallery
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

SUMMARY

Print

DIMENSIONS

Dimension view of LG UHD AI 4K UA79 50-inch, 1122×718×230 mm, panel 67.9 mm, VESA 200x200.

Key Spec

  • PICTURE (DISPLAY) - Display Type

    4K UHD

  • PICTURE (DISPLAY) - Refresh Rate

    60Hz Native

  • PICTURE (PROCESSING) - Picture Processor

    α7 AI Processor 4K Gen8

  • PICTURE (PROCESSING) - HDR (High Dynamic Range)

    HDR10 / HLG

  • AUDIO - Audio Output

    20W

  • AUDIO - Speaker System

    2.0 channel

  • AUDIO - Dolby Atmos

    Yes

  • DIMENSIONS AND WEIGHTS - TV Dimensions without Stand (WxHxD)

    1122 x 654 x 67.9

  • DIMENSIONS AND WEIGHTS - TV Weight without Stand

    9.4

All Spec

DIMENSIONS AND WEIGHTS

  • TV Weight with Stand

    9.5

  • Packaging Dimensions (WxHxD)

    1215 x 760 x 142

  • Packaging Weight (Overseas)

    11.8

  • TV Dimensions without Stand (WxHxD)

    1122 x 654 x 67.9

  • TV Dimensions with Stand (WxHxD)

    1122 x 718 x 230

  • TV Stand (WxD)

    941 x 230

  • TV Weight without Stand

    9.4

  • VESA Mounting (WxH)

    200 x 200

ACCESSIBILITY

  • Gray Scale

    Yes

  • High Contrast

    Yes

  • Invert Colors

    Yes

ACCESSORIES INCLUDED

  • Power Cable

    Yes (Detachable)

  • Remote

    Magic Remote MR25

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)

  • Dolby Atmos

    Yes

  • LG Sound Sync

    Yes

  • Simultaneous Audio Output

    Yes

  • Sound Mode Share

    Yes

  • Speaker Direction

    Down Firing

  • Speaker System

    2.0 channel

  • WOW Orchestra

    Yes

BASIC INFORMATION

  • Year of release

    Definable Spec Only in LG.COM

BROADCASTING

  • Analog TV Reception

    Yes

  • Digital TV Reception

    ATSC1.0 (Terrestrial), QAM (Cable)

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)

GAMING

  • Game Optimizer

    Yes (Game Dashboard)

  • ALLM (Auto Low Latency Mode)

    Yes

  • HGIG Mode

    Yes

  • 120Hz Native (VRR 120Hz)

    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 120V, 50/60Hz

  • Standby Power Consumption

    Under 0.5W

SMART TV

  • AI Chatbot

    Yes

  • Full Web Browser

    Yes

  • Google Cast

    Yes

  • Google Home / Hub

    Yes

  • Yes (LG ThinQ)

    Yes

  • Intelligent Voice Recognition

    Yes

  • Magic Remote Control

    Built-In

  • 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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