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LG 55" UHD AI UA74 4K Smart TV, 2025 | webOS 25 Platform with AI Concierge, alpha 7 AI Processor 4K Gen8, Game Optimiser & ALLM [55UA7400]

LG 55" UHD AI UA74 4K Smart TV, 2025 | webOS 25 Platform with AI Concierge, alpha 7 AI Processor 4K Gen8, Game Optimiser & ALLM [55UA7400] - Image 2

LG 55" UHD AI UA74 4K Smart TV, 2025 | webOS 25 Platform with AI Concierge, alpha 7 AI Processor 4K Gen8, Game Optimiser & ALLM [55UA7400] - Image 3

LG 55" UHD AI UA74 4K Smart TV, 2025 | webOS 25 Platform with AI Concierge, alpha 7 AI Processor 4K Gen8, Game Optimiser & ALLM [55UA7400] - Image 4

LG 55" UHD AI UA74 4K Smart TV, 2025 | webOS 25 Platform with AI Concierge, alpha 7 AI Processor 4K Gen8, Game Optimiser & ALLM [55UA7400] - Image 5

LG 55" UHD AI UA74 4K Smart TV, 2025 | webOS 25 Platform with AI Concierge, alpha 7 AI Processor 4K Gen8, Game Optimiser & ALLM [55UA7400] - Image 6

LG 55" UHD AI UA74 4K Smart TV, 2025 | webOS 25 Platform with AI Concierge, alpha 7 AI Processor 4K Gen8, Game Optimiser & ALLM [55UA7400] - Image 7

LG 55" UHD AI UA74 4K Smart TV, 2025 | webOS 25 Platform with AI Concierge, alpha 7 AI Processor 4K Gen8, Game Optimiser & ALLM [55UA7400] - Image 8

LG 55" UHD AI UA74 4K Smart TV, 2025 | webOS 25 Platform with AI Concierge, alpha 7 AI Processor 4K Gen8, Game Optimiser & ALLM [55UA7400] - Image 9

LG 55" UHD AI UA74 4K Smart TV, 2025 | webOS 25 Platform with AI Concierge, alpha 7 AI Processor 4K Gen8, Game Optimiser & ALLM [55UA7400] - Image 10

LG 55" UHD AI UA74 4K Smart TV, 2025 | webOS 25 Platform with AI Concierge, alpha 7 AI Processor 4K Gen8, Game Optimiser & ALLM [55UA7400] - Image 11

LG 55" UHD AI UA74 4K Smart TV, 2025 | webOS 25 Platform with AI Concierge, alpha 7 AI Processor 4K Gen8, Game Optimiser & ALLM [55UA7400] - Image 12

TVs

LG 55″ UHD AI UA74 4K Smart TV, 2025 | webOS 25 Platform with AI Concierge, alpha 7 AI Processor 4K Gen8, Game Optimiser & ALLM [55UA7400]

Breathtaking colour and detail with 4K HDR10 Pro
4K picture quality, upscaled visual and surround sound from the alpha 7 4K AI Processor Gen8
Smart webOS platform with advanced AI functionality plus all your favourite streaming services
Enjoy 4K Super Upscaling enhanced resolution, brightness, and clarity
High resolution on a massive Ultra Big TV screen

₵7,899 ~~₵8,499~~

iF Design Award – Winner

CES Innovation Awards badge with a 2025 Honoree citation.

CES Innovation Awards – 2025 Honoree (webOS Re:New Program)

Cybersecurity

AVForums Editor’s Choice -Best Smart TV System 2024/25

“webOS 24 continues to deliver a sleek, fast and easy-to-use smart experience that is also fresh and uncluttered.”

*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.

See finer details with absolute clarity

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.

*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.

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

HDR10 Pro

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

*HDR10 Pro is a technology developed by LG Electronics based on the standardised picture quality of standard ‘HDR10’.

The next generation of LG AI TV

Upgrade your TV OS up to 5 years for free with award-winning webOS Re:New Program *

Get the benefits from the latest features and software with annual upgrades. A CES Innovation Awardee for the cybersecurity category, feel safe knowing webOS keeps your privacy and data, secure.

*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.

AI Sound Pro fine-tunes your sound for impact

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. 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

AI Clear Sound

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

*AI Clear Sound must be activated through the Sound Mode menu.
*Sound may vary according to the listening environment.

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.

Ultra Big TV

See all your favourite 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.

*UA74 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 colourful background.

*Slim Design applies to 65/55/50/43 inches of UA74.

*TV is shown wall-mounted; wall-mounting requires a separate wall-mount bracket which is not included but sold separately. Images for illustrative purposes only.

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.

FILMMAKER MODE

Experience cinema as the director intended with FILMMAKER MODE, which ensures visuals are as close as possible to their 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. Below the image are logos for Netflix, HBOmax, Prime Video, Disney Plus, Apple TV and LG Channels.

*FILMMAKER MODE is a trademark of UHD Alliance, Inc.

*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.

*Personalised services may vary depending on the policies of the 3rd party application.

Key Spec

PICTURE (DISPLAY) – Display Type

4K UHD LED
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
DIMENSIONS AND WEIGHTS – TV Dimensions without Stand (WxHxD)

1236 x 718 x 67.9
DIMENSIONS AND WEIGHTS – TV Weight without Stand

11.5

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)

Picture Processor

α7 AI Processor 4K Gen8
HDR (High Dynamic Range)

HDR10 / HLG
AI Upscaling

4K Super Upscaling
FILMMAKER MODE™

Yes
Dynamic Tone Mapping

Yes
Picture Mode

10 modes

GAMING

HGIG Mode

Yes
Game Optimiser

Yes (Game Dashboard)
ALLM (Auto Low Latency Mode)

Yes
VRR (Variable Refresh Rate)

Yes (Up to 60Hz)

SMART TV

Operating System (OS)

webOS 25
USB Camera Compatible

Yes
AI Chatbot

Yes
Full Web Browser

Yes
Google Cast

Yes
Google Home / Hub

Yes
Home Hub

Yes
Intelligent Voice Recognition

Ready (requires Magic Remote)
LG Channels

Yes
Smartphone Remote App

Yes (LG ThinQ)
Voice ID

Ready (requires Magic Remote)
Works with Apple Airplay

Yes
Works with Apple Home

Yes
The security update is supported until

31/12/2029

AUDIO

LG Sound Sync

Yes
Sound Mode Share

Yes
Simultaneous Audio Output

Yes
Bluetooth Surround Ready

Yes (2 Way Playback)
AI Sound

α7 AI Sound Pro (Virtual 9.1.2 Up-mix)
Clear Voice Pro

Yes (Auto Volume Leveling)
Audio Output

20W
Audio Codec

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

Down Firing
Speaker System

2.0 channel
WOW Orchestra

Yes

CONNECTIVITY

SPDIF (Optical Digital Audio Out)

1ea
Simplink (HDMI CEC)

Yes
HDMI Audio Return Channel

eARC (HDMI 2)
Bluetooth Support

Yes (v 5.0)
Ethernet Input

1ea
HDMI Input

3ea (supports eARC, ALLM)
CI Slot

1ea (Except for UK,Ireland)
RF Input (Antenna/Cable)

×2
USB Input

×1 (v 2.0)
Wi-Fi

Yes (Wi-Fi 5)

ACCESSIBILITY

High Contrast

Yes
Gray Scale

Yes
Invert Colors

Yes

EAN CODE (BARCODE)

EAN Code (Barcode)

8806096531136

POWER

Power Supply (Voltage, Hz)

AC 100~240V 50-60Hz
Standby Power Consumption

Under 0.5W

ACCESSORIES INCLUDED

Remote

Standard Remote
Power Cable

Yes (Detachable)

BROADCASTING

Analog TV Reception

Yes
Digital TV Reception

DVB-T2/T (Terrestrial), DVB-C (Cable), DVB-S2/S (Satellite)

DIMENSIONS AND WEIGHTS

TV Dimensions without Stand (W×H×D)

1236 × 718 × 67.9
TV Dimensions with Stand (W×H×D)

1236 × 780 × 230
Packaging Dimensions (W×H×D)

1360 × 845 × 142
TV Stand (W×D)

1086 × 230
TV Weight without Stand

11.5
TV Weight with Stand

11.6
Packaging Weight (kg)

15.8
VESA Mounting (W×H)

300 × 200

SKU: 55UA7400 Category: TVs Tags: ANDROID SMART, DIGITAL SATELLITE TVS, INCHES, LG DIGITAL TVS, LG TELEVISIONS, LG TVS, O55, OSMART, SPARKI, UHD TVS, ULTRA HD TVS

Brand	LG
Screen Shape	Flat
Screen Size	55 inches
Display Technology	LED
Operating System	LG webOS
TV Type (Smart/Regular)	Smart
Special Features	Bezel-less Design, Bluetooth, Screen to Mobile – Mirroring, Voice Command Remote
Display Resolution	4K Ultra HD

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)

Picture Processor

α7 AI Processor 4K Gen8
HDR (High Dynamic Range)

HDR10 / HLG
AI Upscaling

4K Super Upscaling
FILMMAKER MODE™

Yes
Dynamic Tone Mapping

Yes
Picture Mode

10 modes

GAMING

HGIG Mode

Yes
Game Optimiser

Yes (Game Dashboard)
ALLM (Auto Low Latency Mode)

Yes
VRR (Variable Refresh Rate)

Yes (Up to 60Hz)

SMART TV

Operating System (OS)

webOS 25
USB Camera Compatible

Yes
AI Chatbot

Yes
Full Web Browser

Yes
Google Cast

Yes
Google Home / Hub

Yes
Home Hub

Yes
Intelligent Voice Recognition

Ready (requires Magic Remote)
LG Channels

Yes
Smartphone Remote App

Yes (LG ThinQ)
Voice ID

Ready (requires Magic Remote)
Works with Apple Airplay

Yes
Works with Apple Home

Yes
The security update is supported until

31/12/2029

AUDIO

LG Sound Sync

Yes
Sound Mode Share

Yes
Simultaneous Audio Output

Yes
Bluetooth Surround Ready

Yes (2 Way Playback)
AI Sound

α7 AI Sound Pro (Virtual 9.1.2 Up-mix)
Clear Voice Pro

Yes (Auto Volume Leveling)
Audio Output

20W
Audio Codec

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

Down Firing
Speaker System

2.0 channel
WOW Orchestra

Yes

CONNECTIVITY

SPDIF (Optical Digital Audio Out)

1ea
Simplink (HDMI CEC)

Yes
HDMI Audio Return Channel

eARC (HDMI 2)
Bluetooth Support

Yes (v 5.0)
Ethernet Input

1ea
HDMI Input

3ea (supports eARC, ALLM)
CI Slot

1ea (Except for UK,Ireland)
RF Input (Antenna/Cable)

×2
USB Input

×1 (v 2.0)
Wi-Fi

Yes (Wi-Fi 5)

ACCESSIBILITY

High Contrast

Yes
Gray Scale

Yes
Invert Colors

Yes

EAN CODE (BARCODE)

EAN Code (Barcode)

8806096531136

POWER

Power Supply (Voltage, Hz)

AC 100~240V 50-60Hz
Standby Power Consumption

Under 0.5W

ACCESSORIES INCLUDED

Remote

Standard Remote
Power Cable

Yes (Detachable)

BROADCASTING

Analog TV Reception

Yes
Digital TV Reception

DVB-T2/T (Terrestrial), DVB-C (Cable), DVB-S2/S (Satellite)

DIMENSIONS AND WEIGHTS

TV Dimensions without Stand (W×H×D)

1236 × 718 × 67.9
TV Dimensions with Stand (W×H×D)

1236 × 780 × 230
Packaging Dimensions (W×H×D)

1360 × 845 × 142
TV Stand (W×D)

1086 × 230
TV Weight without Stand

11.5
TV Weight with Stand

11.6
Packaging Weight (kg)

15.8
VESA Mounting (W×H)

300 × 200

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LG 55″ UHD AI UA74 4K Smart TV, 2025 | webOS 25 Platform with AI Concierge, alpha 7 AI Processor 4K Gen8, Game Optimiser & ALLM [55UA7400]

iF Design Award – Winner

CES Innovation Awards – 2025 Honoree (webOS Re:New Program)

AVForums Editor’s Choice -Best Smart TV System 2024/25

See finer details with absolute clarity

Meet the powerful and smart alpha 7 AI Processor Gen8

4K Super Upscaling brings every frame to life

HDR10 Pro

The next generation of LG AI TV

Upgrade your TV OS up to 5 years for free with award-winning webOS Re:New Program *

AI Sound Pro fine-tunes your sound for impact

All-encompassing surround sound with virtual 9.1.2 channels

AI Clear Sound

Dynamic Sound Booster powered by AI Processor

All-encompassing surround sound with virtual 9.1.2 channels

AI Clear Sound

WOW Interface lets you control sound easier from your TV

Ultra Big TV

Slim Design

Powerful Gameplay

FILMMAKER MODE

Key Spec

All Spec

PICTURE (DISPLAY)

PICTURE (PROCESSING)

GAMING

SMART TV

AUDIO

CONNECTIVITY

ACCESSIBILITY

EAN CODE (BARCODE)

POWER

ACCESSORIES INCLUDED

BROADCASTING

DIMENSIONS AND WEIGHTS

PICTURE (DISPLAY)

PICTURE (PROCESSING)

GAMING

SMART TV

AUDIO

CONNECTIVITY

ACCESSIBILITY

EAN CODE (BARCODE)

POWER

ACCESSORIES INCLUDED

BROADCASTING

DIMENSIONS AND WEIGHTS

Based on 0 reviews

Be the first to review “LG 55″ UHD AI UA74 4K Smart TV, 2025 | webOS 25 Platform with AI Concierge, alpha 7 AI Processor 4K Gen8, Game Optimiser & ALLM [55UA7400]” Cancel reply

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