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43'' AI ThinQ LG UHD 4K TV - UN81

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43UN8100PCA component-copyModelName

43'' AI ThinQ LG UHD 4K TV - UN81

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Key Features

UHD 4K TV
4K Quad Core Processor
Support HDR 10 Pro, HLG Pro, TruMotion
Support AI ThinQ
Ultra Surround

Choose your Size

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Key Features

UHD 4K TV
4K Quad Core Processor
Support HDR 10 Pro, HLG Pro, TruMotion
Support AI ThinQ
Ultra Surround

Choose your Size

Add to Compare

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43" AI ThinQ LG UHD 4K TV - UN81

A panoramic view of the soccer stadium filled with spectators shown inside a TV frame.

The Real 4K TV for all your entertainment needs

LG UHD TV was made to entertain by taking everything you watch to a new level. Whether it's cinema, sports, or games, it delivers real 4K images with vivid color and fine detail. Enjoy more realistic images in four times the resolution of Full HD.

*The actual product may differ from image shown.

Noise reduction, dynamic color, and upscaling icons and a TV screen showing a scenic shot of mountains, forest, and a lake.

Quad Core Processor 4K

Enhance everything you watch

The processor removes video noise and creates more vibrant color and contrast. Low resolution images are upscaled and reproduced at close to 4K quality.

A men and women sitting on a sofa in the living room with the Home Dashboard on the TV screen.

AI ThinQ

Your central hub of convenience

Intelligent LG AI ThinQ makes life all the more convenient. *Natural voice recognition allows you to command and control your Home IoT ecosystem

LEARN MORE

*For Hong Kong, natural voice recognition is only available in English.
*Supported service may differ by country.
*The actual product may differ from image shown.
*The feature name on the settings may vary among TV OS versions.

A TV screen showing a scene from a fantasy movie with a woman standing in the fields facing the mountains.

True Cinema Experience

Bring theater home

A man is sitting on a couch watching an action movie. The girl on the TV has a fully drawn bow and arrow.

FILMMAKER MODE™

Watch content as the creator intended

The processor automatically turns off motion smoothing for the full motion picture effect. Watch films and other content with the creative intent and cinematic experience preserved.

*FILMMAKER MODE™ logo is a trademark of UHD Aliance, Inc.
*The actual product may differ from image shown.

Split rear view of couple driving. Left shows conventional picture quality. Right shows LG UHD TV picture quality.

HDR 10 Pro & HLG Pro

Enjoy content in lifelike high definition

LG UHD TVs provide optimal HDR picture quality with the support of major HDR formats including HDR 10 Pro and HLG Pro.

*Screen images simulated.

Family of seven gathered in the living room, watching a movie. TV screen shows a band performing.

Ultra Surround

Dive into the art of sound

Multiple virtual audio channels create a more immersive sound experience. Enjoy subtle dialogue and sophisticated sound as if you were in the scene itself.

*Screen images simulated.
*The actual product may differ from image shown.

Three app logos shown from left to right: Apple TV, Netflix and LG Channels.

Unlimited Entertainment

Endless content. Endless enjoyment

Access the Apple TV app and Netflix. Choose From the latest movies, TV shows, documentaries, and live sports, and find them all in one place.

*Apple, the Apple logo, and Apple TV are trademarks of Apple Inc, registered in the U.S. and other countries. Apple TV+ is a trademark of Apple Inc.
*Supported service may differ by country.

TV showing a scene from a shooting game where the player is overpowered by aliens with guns.

Realistic Gaming Experience

Win the game with LG UHD TV

Close up view of player holding a racing wheel playing a racing game on a TV screen.

Low Input Lag

Take complete control without delays

LG UHD TVs allow users to take full and instant control of games without any delays.

TV screen showing a stadium with a view of the running track up close. Stadium is filled with spectators.

Thrilling Sports Experience

Feel the stadium atmosphere

A picture of players playing on a football field shown at views. One shown on a conventional screen and one on an UHD TV.

Wide Viewing Angle

Lifelike color from any angle

Watch your favorite teams play on a display with spectacularly realistic colors, no matter where you sit.

*Screen images simulated.

Sports Alert

Never miss a shot

Sports Alert notifies you before, during, and after games. Don't worry about missing the big plays, even when you're watching something else.

*Supported service may differ by country.

TV standing on a white stand against a white wall. TV screen shows home screen with webOS.

Live smarter with the new webOS

Enjoy more content through streaming services including Netflix, YouTube and more. And the newly added voice control feature allows you to control your home appliances with your voice.

*Launcher Bar may differ by region.
*The actual product may differ from image shown.

LG UHD TV, located on the wall in a living room with the minimal interior. Image of a flower is shown on the TV screen.

Designed for your space and entertainment

The slim bezels and sleek modern lines of LG UHD TVs add a premium design aesthetic to your space and enhance your viewing experience.

*The actual product may differ from image shown.

Join us!

See details

DESIGN

Stand

Slice Crescent

DISPLAY

Display Type

4K UHD

Screen Size

43
Resolution

3840 × 2160

IPS Panel

Yes (except 50)
Viewing Angle

Wide Viewing Angle (except 50)

BLU Type

Direct
TruMotion

TruMotion 100

BROADCASTING

Digital TV

DTMB

Analog TV

Yes
Data Broadcasting

MHEG

EPG

Yes

VIDEO

Processor

Quad Core Processor 4K

Image Enhancing

Image Enhancing
HDR

Active HDR

HDR10 Pro

Yes
HLG

Yes

FILMMAKER MODE ™

Yes
HDR Effect

Yes (4K/2K)

Dynamic Tone Mapping

HDR Dynamic Tone Mapping
Dimming Algorithm

LG Local Contrast

Video Decoder

HEVC, VP9 & AV1
Upscaler

4K Upscaler

GAMING

ALLM (Auto Low Latency Mode)

Yes

HGiG Mode

Yes

AUDIO

Speaker (Sound Output)

20W

Channel

2.0 ch
Simultaneous Audio Output

Yes

AI Sound / Pro

AI Sound
AI Acoustic Tuning

Yes

Surround Mode

ULTRA Surround
Clear Voice

Clear Voice III

LG Sound Sync

Yes
Auto Notification (Bluetooth easy paring)

Yes

Sound Share

Yes
Audio Codec

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

ThinQ

Yes

Apple AirPlay 2 & HomeKit

Yes
Screen Share

Miracast

Voice Control

English
Intelligent Voice Recognition

Yes

Speech to Text

Yes
AI UX

Yes

AI Home

Yes
AI Recommendation

Yes

Intelligent Edit

Yes
Home Dashboard

Yes

Auto Device Detection

Yes
LG TV Plus App

Yes

ThinQ App

Yes

SMART

Operating System (OS)

webOS Smart TV

Magic Remote Control

Bundled
Quick Access

Yes

Universal Control

Yes
360° VR Play

Yes

Related Content Search

Yes
LG Store

Yes

Web Browser

Yes
Music Player

Yes

TV On With Mobile

Yes
Network File Browser

Yes

Block access to harmful site

Yes
Sports Alert

Yes

Music Discovery

Yes

ADDITIONAL FEATURE

OSD Language

English / Chinese

Time Machine (DVR)

Yes
Time Shift

Yes

WIRELESS

Wifi

802.11ac

Bluetooth

5.0

CONNECTIVITY

HDMI

2 (Rear) / 2 (Side)

HDMI Version

HDMI 2.0
HDCP Version

2.2

Simplink (HDMI CEC)

Yes
eARC / ARC (Audio Return Channel)

ARC (HDMI 2)

USB

1 (Rear) / 1 (Side)
LAN

Yes (Rear)

Component In

Gender (Rear, AV in common)
Composite In (AV)

Gender (Rear, Component in common)

RF In

1
SPDIF (Optical Digital Audio Out)

Yes

POWER & ECO

Standby Power Consumption

Under 0.5W

Energy saving Mode

Yes
Illuminance Green sensor

Yes

DIMENSIONS(MM)

Without Stand (W x H x D)

975 x 571 x 86.4

With Stand (W x H x D)

975 x 628 x 249
Stand size (W x D)

739 x 249

WEIGHT(KG)

Without Stand

9.1

With Stand

10.2

ACCESSORY

Wall Mount (Optional)

LSW240B (Flexible)

VESA (H x V)

200 x 200

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