55 Inch LG UHD AI UA77 4k Smart TV 2025
*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 colourful marbles placed in different colours 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.
*Compared to the same year entry level Smart TV alpha 5 AI Processor Gen6 based on internal spec comparison.
*Image quality of upscaled content will vary based on the source resolution.
*HDR10 Pro is a technology developed by LG Electronics based on the standardized picture quality of standard 'HDR10'.
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.
*Available content may vary by country.
*Provided content is subject to change.
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.
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.
A wall-mounted LG TV with a cellphone in the foreground. The process of setting up Google Photos on the LG TV is shown.
*The feature works when logged in to your Google Photos account and you have at least 10 photos in the app.
In einem Gaming-Raum zu Hause ist ein riesiger LG TV an der Wand montiert. Auf dem Bildschirm befinden sich Kunstwerke aus Assassin's Creed Shadows.
*Access to Google Calendar requires a Google account.
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.
Your TV's built-in sensors detect light and adjust screen brightness accordingly to ensure optimized viewing in any lighting.
Motion detection lets your TV respond intelligently, switching modes depending on whether or not you're nearby.
*Brightness sensors may vary by model.
*Motion sensors are only available on the M5 and G5 models only.
*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 Clear Sound must be activated through the Sound Mode menu.
*Sound may vary according to the listening environment.
*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.
*Features may vary by model. Please see each product page for detailed specifications.
See all your favorite films, sports, and games on LG Ultra Big TV. Dive into high resolution on a super-scale screen.
*UA75 comes in a maximum of 86 inches and inches may vary by region.
Add a modern touch with a sleek design that blends into your space gracefully.
*Slim Design applies to 65/55/50/43 inches of UA75.
*Available content and apps may vary by country, product, and region.
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.
*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.
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.
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.
*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.
Easily set up your LG UHD AI UA77 4K Smart TV using the supplied stand. Enjoy great value with smart features, user‑friendly design, and reliable performance after secure installation.
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
Gray Scale
Yes
High Contrast
Yes
Invert Colors
Yes
Power Cable
Yes (Attached)
Remote
Standard Remote
AI Sound
α7 AI Sound Pro (Virtual 9.1.2 Up-mix)
AI Acoustic Tuning
Ready (requires Magic Remote)
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
Year of release
Definable Spec Only in LG.COM
Analog TV Reception
Yes
Digital TV Reception
ATSC1.0 (Terrestrial), QAM (Cable)
Bluetooth Support
Yes (v 5.1)
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
2ea (v 2.0)
Wi-Fi
Yes (Wi-Fi 5)
Game Optimizer
Yes (Game Dashboard)
ALLM (Auto Low Latency Mode)
Yes
HGIG Mode
Yes
VRR (Variable Refresh Rate)
Yes (Up to 60Hz)
Backlight Type
Direct
Display Resolution
4K Ultra HD (3,840 x 2,160)
Display Type
4K UHD
Refresh Rate
60Hz Native
AI Upscaling
4K Super Upscaling
Auto Calibration
Yes
Dynamic Tone Mapping
Yes
FILMMAKER MODE™
Yes
HDR (High Dynamic Range)
HDR10 / HLG
Picture Mode
9 modes
Picture Processor
α7 AI Processor 4K Gen8
Power Supply (Voltage, Hz)
AC 120V, 50/60Hz
Standby Power Consumption
Under 0.5W
AI Chatbot
Yes
Full Web Browser
Yes
Google Cast
Yes
Google Home / Hub
Yes
Home Hub
Yes
Intelligent Voice Recognition
Yes (with LG ThinQ app.)
Magic Remote Control
Ready (requires Magic Remote)
Multi View
Yes
Operating System (OS)
webOS 25
Smartphone Remote App
Yes (LG ThinQ)
USB Camera Compatible
Yes
Works with Apple Airplay
Yes
Works with Apple Home
Yes
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