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Award
Pocket-lint – webOS
LG webOS ranked the best smart TV operating system
Award
iF Design Award – webOS 24 UX
iF Design Award ‘Winner’
*Screen image simulated.
Shine a light on fine details
Enter a world where every colour pops and brightness is fine-tuned for breathtaking views, all achieved by brilliant HDR10 Pro.
*HDR10 Pro is a technology developed by LG Electronics based on the standardized picture quality of standard ‘HDR10’.
Experience superb entertainment enhanced from within
Smart alpha 5 AI Processor 4K Gen7 auto-optimizes audio and brightness, for full immersion in action.
*Screen image simulated.
Syncs with how you watch
Intelligence that’s bright in any light
Come day or night, Brightness Control detects the light in your space and balances the picture accordingly for crisp and clear visuals.
Hear every detail of the soundscape
Sound suits whatever you watch
Adaptive Sound Control balances the audio according to the genre in real-time for rich clarity.
Lifelike audio soars through your space
Hear every breath and beat, as the 9.1.2 virtual surround sound system fills your space with rich, soundstage quality audio.
Impactful sound resonates
AI processor refinements give your sound a dynamic boost packed with power.
Sound suits whatever you watch
Adaptive Sound Control balances the audio according to the genre in real-time for rich clarity.
*Screen images simulated.
**Must be activated through the sound mode menu.
***Sound may vary according to the listening environment
.
*This program is available on selected LG TV models. The number of upgrades and Re:New support duration may vary by models or region.
*Upgrade schedule, as well as available features, applications, contents and services may vary by model and region.
webOS 24
Make your TV experience yours
Experience TV that’s made for you with My Profile, AI Concierge, and Quick Cards.
*Supported menus and apps may vary by country and be different upon release.
**Keyword recommendations vary according to the app and time of day and are only provided in countries that support NLP in their native language.
***Applied to OLED/QNED/NanoCell/UHD model manufactured in the year of 2023 and after.
****A total of 4 upgrades will be provided in the 5 year period, and the schedule may vary depending on the region or country. The security update is supported until: 31/12/2028.
*****Screen images simulated.
*Soundbar can be purchased separately, and Soundbar Mode Control may vary by model.
**LG TV Remote usage is limited to certain features only.
***Please note that the service may not be available at the time of purchase. A network connection is required for updates.
****UHD is compatible for WOW interface.
Dive into blockbusters and boss battles
Filmmaker Mode™
See it just as directors dreamed it
Immerse yourself in the most authentic cut. FILMMAKER Mode delivers movies just as the director intended with precise settings.
An image of a man in a dark editing studio looking at an LG TV displaying the sunset. On the right bottom of the image is a FILMMAKER Mode logo.
*Screen images simulated.
**FILMMAKER Mode is a trademark of UHD Alliance, Inc.
Home Cinema Experience
Movie magic with the comfort of
your own home
Movie theater ambience, recreated at home. HDR10 Pro ensures every film is presented in true glory, with exceptionally accurate colour and contrast for more immersive cinematic viewings.
*HDR10 Pro is a technology developed by LG Electronics based on the standardized picture quality of standard ‘HDR10’.
Powerful Gameplay
Dive full-speed into the action
Immersive HGiG play stays smooth at high-speed with ALLM, and eARC ensures it all sounds amazing.
*HGiG is a volunteer group of companies from the game and TV display industries that meet to specify and make available for the public guidelines to improve consumer gaming experiences in HDR.
**Support for HGiG may vary by country.
Controls right where you need them
Don’t pause to use Game Optimizer and Game Dashboard.
*Game Dashboard is activated only when both “Game Optimizer” and “Game Dashboard” is on.
**Screen images simulated.
Access to all your favorite games
Thousands of gaming universes right at your fingertips. Explore an epic library of cloud gaming titles and stream them immediately without ever wasting play time on downloads or updates.
*Supported partnerships may differ by country.
**GeForce NOW subscription may be required.
***Boosteroid subscription may be required.
Installation Guide
Set up your LG UHD AI ThinQ 4K UT81 Smart TV with the included stand for a secure and stable installation.
Summary
DIMENSIONS
Key Spec
-
PICTURE (DISPLAY) – Display Type
4K UHD LED
-
PICTURE (DISPLAY) – Refresh Rate
60Hz Native
-
PICTURE (PROCESSING) – Picture Processor
α5 AI Processor 4K Gen7
-
PICTURE (PROCESSING) – HDR (High Dynamic Range)
HDR10 / HLG
-
AUDIO – Audio Output
20W
-
AUDIO – Speaker System
2.0 channel
-
DIMENSIONS AND WEIGHTS – TV Dimensions without Stand (W×H×D)
1927 × 1104 × 59.9
-
DIMENSIONS AND WEIGHTS – TV Weight without Stand
45.2
All Spec
PICTURE (DISPLAY)
-
Display Type
4K UHD LED
-
Display Resolution
4K Ultra HD (3,840 × 2,160)
-
Backlight Type
Direct
-
Refresh Rate
60Hz Native
PICTURE (PROCESSING)
-
AI Brightness Control
Yes
-
Picture Processor
α5 AI Processor 4K Gen7
-
HDR (High Dynamic Range)
HDR10 / HLG
-
AI Upscaling
4K Upscaling
-
FILMMAKER MODE™
Yes
-
Dynamic Tone Mapping
Yes
-
Picture Mode
9 modes (Vivid, Standard, APS(Auto Power Save), Cinema, Sports, Game, Filmmaker, (ISF)Expert(Bright Room), (ISF)Expert(Dark Room))
GAMING
-
HGIG Mode
Yes
-
Game Optimiser
Yes (Game Dashboard)
-
ALLM (Auto Low Latency Mode)
Yes
SMART TV
-
Operating System (OS)
webOS 24
-
ThinQ
Yes
-
USB Camera Compatible
Yes
-
Works with Apple Airplay2
Yes
-
Family Settings
Yes
-
Amazon Alexa
Yes (Built-in)
-
Full Web Browser
Yes
-
Intelligent Voice Recognition
Yes
-
LG Channels
Yes
-
Magic Remote Control
Built-In
-
Smartphone Remote App
Yes (LG ThinQ)
-
The security update is supported until
31/12/2028
AUDIO
-
LG Sound Sync
Yes
-
Sound Mode Share
Yes
-
Simultaneous Audio Output
Yes
-
Bluetooth Surround Ready
Yes (2 Way Playback)
-
AI Sound
AI Sound Pro (Virtual 9.1.2 Up-mix)
-
Clear Voice Pro
Yes (Auto Volume Leveling)
-
Audio Output
20W
-
AI Acoustic Tuning
Yes
-
Audio Codec
AC4, AC3(Dolby Digital), EAC3, HE-AAC, AAC, MP2, MP3, PCM, WMA, apt-X (Refer to manual)
-
Speaker Direction
Down Firing
-
Speaker System
2.0 channel
CONNECTIVITY
-
SPDIF (Optical Digital Audio Out)
1ea
-
Simplink (HDMI CEC)
Yes
-
HDMI Audio Return Channel
eARC (HDMI 2)
-
Bluetooth Support
Yes (v 5.1)
-
Ethernet Input
1ea
-
HDMI Input
3ea (supports eARC, ALLM)
-
CI Slot
1ea
-
RF Input (Antenna/Cable)
x2
-
USB Input
x2 (v 2.0)
-
Wi-Fi
Yes (Wi-Fi 5)
ACCESSIBILITY
-
High Contrast
Yes
-
Gray Scale
Yes
-
Invert Colors
Yes
DIMENSIONS AND WEIGHTS
-
TV Dimensions without Stand (W×H×D)
1927 × 1104 × 59.9
-
Packaging Dimensions (W×H×D)
2116 × 1217 × 285
-
Packaging Weight (kg)
62.4
-
TV Dimensions with Stand (W×H×D)
1927 × 1178 × 425
-
TV Stand (W×D)
1196 × 425
-
TV Weight without Stand
45.2
-
TV Weight with Stand
48.9
-
VESA Mounting (W×H)
600 x 400
EAN CODE (BARCODE)
-
EAN Code (Barcode)
8806084649522
POWER
-
Power Supply (Voltage, Hz)
AC 100~240V 50-60Hz
-
Standby Power Consumption
Under 0.5W
ACCESSORIES INCLUDED
-
Remote
Magic Remote MR24
-
Power Cable
Yes (TV Attached)
-
Remote Control Batteries
Yes (AA × 2)
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