55 Inch LG OLED AI B4 4K Smart TV 2024

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OLED55B4PUA

55 Inch LG OLED AI B4 4K Smart TV 2024

Front view of 55 Inch LG OLED AI B4 4K Smart TV 2024 OLED55B4PUA, with 11 Years of world number 1 OLED Emblem and webOS Re:New Program logo on screen with 2-pole stand.

A video shows the 10 Years World's No.1 OLED TV emblem appear gradually against a black backdrop with purple and blue fireworks.

A masterpiece perfected by time-honed expertise

Years of commitment to innovation can't be imitated overnight. The world-leading OLED's uniquely tailored alpha chipset elevates the viewing experience to new heights.

*Screen images simulated.

A gold emblem of World's number 1 OLED TV for 11 Years against a black backdrop. A spotlight shines on the emblem, and gold abstract stars fill the sky above it.

The World's No.1

11 years later,
still on top

Our reign as the world's favourite OLED continues.

*Omdia. 11 years of NO 1 regarding most sold units 2013-2023. This result is not an endorsement of LGE or its products. Visit https://www.omdia.com/ for more details.

What makes LG OLED AI stand apart?

LG's alpha 8 AI Processor on top of a motherboard, emitting orange bolts of light. OLED TV with the OLED Care menu is selected in the support menu that is up on the screen. The slimline design in a side of view as it is placed flat against the wall in a modern living space.

alpha 8 AI Processor

Definitive intelligence at its core

The alpha 8 AI Processor chip redefines OLED with refinements that add transformative yet lifelike detail.

A video shows the 10 Years World's No.1 OLED TV emblem appear gradually against a black backdrop with purple and blue fireworks.

*Comparison is based on a conventional TV with alpha 5 AI Processor. 

**Screen images simulated. 

Intelligence that refines the OLED experience

LG OLED in a modern living space displaying a musical performance on screen. Blue circular waves depicting personalization surround the TV and space. A woman with piercing blue eyes and a burnt orange top in a dark space. Red lines depicting AI refinements cover part of her face, which is bright and detailed, while the rest of the image looks dull. LG OLED TV as sound bubbles and waves emit from the screen and fill the space.

AI Customization

Syncs with how you watch

A video shows the 10 Years World's No.1 OLED TV emblem appear gradually against a black backdrop with purple and blue fireworks.

A picture tailored to your taste

Select your favourite images, and AI Picture Wizard creates a picture tailored exactly to your unique taste from 85 million possibilities, then saves it to your profile.

LG OLED TV in a modern city apartment. A grid overlay appears over the image like a scan of the space, and then blue soundwaves project from the screen, perfectly filling the room with sound.

AI Acoustic Tuning

The optimal audio
fits your space

The sound system detects the layout of your room and where you're sitting to create a dome of sound around you, perfectly tuned to your room's unique acoustics.

LG OLED TV in a modern living space in nighttime. The screen image of the aurora borealis is displayed with the ideal brightness levels.

night

LG OLED TV in a modern living space in daytime. The screen image of the aurora borealis is displayed with the ideal brightness levels.

day

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.

AI Picture Pro

Insane realism with
authentic charm

AI Super Upscaling

AI fine-tunes the resolution

After classifying the frame, AI Noise Reduction and AI Super Resolution realistically elevate scenes.

*Screen images simulated.

AI Sound Pro

Hear every detail of
the soundscape

*Screen images simulated.

**Must be activated through the sound mode menu.

***Sound may vary according to the listening environment. 

SELF LIT OLED 4K

Backlight-free brings
boundless beauty

Rather than relying on an additional backlight, LG OLED's self lit pixels illuminate independently. The result is true-to-life colour, perfect blacks that never gray, and a picture beyond compare. With Eye Comfort Technology's low-blue light, flicker-free, and discomfort glare-free certifications, watch for longer without eye strain.

*Screen images simulated.

Endless contrast creates infinite impact

Scenes burst boldly into life where the darkest shadows and brightest lights intertwine.

The Milky Way fills the night sky above a canyon scene. Above the image, "gray is not black" is written in white block capitals against a black backdrop. The screen is split into two sides and marked "Others" and "LG OLED." The other side is noticeably dimmer and lower in contrast, whereas the LG OLED side is bright with high contrast. The LG OLED side also features Discomfort Glare Free and Perfect Black technology certifications.

*Screen Images simulated.

**‘Others’ refer to it as a non-glossy OLED.

***LG OLED TV panels are certified Discomfort Glare Free by UL based on the Unified Glare Rating (UGR) evaluation method.

****Verification issued when UGR is less than 22 when watching TV between 70 lux and 300 lux.

*****LG OLED display only applied to C4, B4, and CS4 was verified by UL for perfect black measured to IDMS 11.5 Ring-light Reflection standards.

A bustling city scene in the early evening with bold colors and contrast.

100% Colour Fidelity & Volume

Scenes shine with lifelike colours

100% colour volume boosts rich hues, while 100% colour fidelity preserves shades without distortion.

*LG OLED Panel is certified by Intertek for 100% Colour Fidelity measured to CIE DE2000 with 125 colour patterns.

**Display Colour Gamut Volume (CGV) is equivalent or exceeds the CGV of the DCI-P3 colour space as verified independently by Intertek. 

OLED TV is standing majestically on the right side of the image and the background is shimmering like the night sky. As white lights are shining from the back of the TV. The Support menu is up on the screen, and the OLED Care menu is selected.

OLED Care

Boost the longevity of your OLED

Relax more and enjoy more with integrated panel care that keeps your screen like new for longer.

LG OLED TV, OLED B4 on the wall of a neutral living space showing a colorful photo of a sunset over the ocean.

Slimeline Design

Clean lines create a slick impression

A bottom corner of LG OLED TV, OLED B4's stand on top of a marble surface. A pale blue wave is on the screen.   LG OLED TV, OLED B4 on a stand in a minimalist space.

As close as it gets

Incredibly slim lines keep your attention on the whole screen with no distractions while blending beautifully with your home interiors.

*Bezel size differs by series and size.

Vast Size Range

Sized to fit every life

Discover a size for every space and taste with a lineup ranging from 48" to 77".

Comparing LG OLED TV, OLED B4's varying sizes, showing OLED B4 48", OLED B4 55", OLED B4 65", OLED B4 77".

webOS Re:New Program logo is against a black background with a yellow and orange, purple circular sphere at the bottom.

webOS Re:New Program

Every year new TV for 5 years

Stay up to date with handy features and technologies through 4 promised webOS upgrades over 5 years.

*The webOS Re:New program supports a total of 4 webOS upgrades over five years.

**The five-year upgrade threshold for the webOS Re:New Program is the global launch of a new product.

***The first upgrade to webOS will occur two years from the time of purchase.

****Customers receive 5 versions of webOS including the current version at point of purchase.

*****Upgrades are available for 2022 release models including all OLED and 8K QNEDs, and models released after 2023 include UHD, NanoCell, QNED and OLED.

******Features are subject to change and some feature, application, and service updates may vary by model.

webOS 24

Make your TV experience yours

Experience TV that's made for you with My Profile, AI Picture Wizard, 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.

*****Screen images simulated.

Tune into cinematic
marvels and arcade fun

Dolby Vision & FILMMAKER Mode

Authentic movie scenes burst into life

Transform movie night. Dolby Vision's ultra-vivid picture comes together with the support of FILMMAKER MODE™ to preserve the director's intention, optimizing the picture quality while ensuring no distortion or over-processing.

A director in front of a control panel editing the movie "Killers of the Flower Moon" on an LG OLED TV. A quote by Martin Scorsese: "For home viewing, every film should be seen in filmmaker mode," overlays the image with the "Killers of the Flower Moon" logo, Apple TV+ logo, and a "coming soon" logo. Dolby Vision logo FILMMAKER MODE™ logo

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

Dolby Atmos

Enticing soundscapes surround you

Hear action surround you with Dolby Atmos's unparalleled clarity, intricate detail, and spatial depth.

A cozy, dimly lit living space, LG OLED TV displaying a couple is using an umbrella, and bright circle graphics surround the room. Dolby Atoms logo in the bottom left corner.

*Screen images simulated.

Director-approved for advanced processing

Palme d'Or winner Sean Baker on his influences and inspirations.

In conversation with Netflix's Beef director Lee Sung Jin.

Where Ryusuke Hamaguchi crafts his award-winning movies.

Ultimate Gaming

Where fast action never stutters

Gear up for victory with AMD FreeSync Premium, G-SYNC compatibility, 120Hz Mode, and VRR.

A video shows an LG OLED TV in a modern city apartment. A grid overlay appears over the image like a scan of the space, and then blue soundwaves project from the screen, perfectly filling the room with sound.

*Certified for "Excellent Gaming Performance" and response times by Intertek.

**VRR ranges from 40Hz to 120Hz, and is a certified specification of HDMI 2.1. 

Controls right where you need them

Don't pause to use Game Optimizer and Game Dashboard.

A FPS gaming scene with the Game Dashboard appearing over the screen during gameplay. A dark, wintery scene with the Game Optimizer menu appearing over the game.

*Game Dashboard is activated only when both "Game Optimizer" and "Game Dashboard" is on. 

**Screen images simulated.

Access to all your favourite 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.

A Boosteroid home screen image showing "Trine 4: The Nightmare Price". A GeForce NOW home screen showing five different game thumbnails in right.

*Supported partnerships may differ by country.

**GeForce NOW subscription may be required.

***Boosteroid subscription may be required.

Key Spec

  • Display Type

    4K OLED

  • Refresh Rate

    120Hz Native

  • Wide Color Gamut

    OLED Color

  • Picture Processor

    α8 AI Processor 4K

  • HDR (High Dynamic Range)

    Dolby Vision / HDR10 / HLG

  • G-Sync Compatible (Nvidia)

    Yes

  • FreeSync Compatible (AMD)

    Yes

  • Audio Output

    20W

  • Speaker System

    2.0 channel

  • Dolby Atmos

    Yes

  • TV Dimensions without Stand (WxHxD)

    1228 x 708 x 45.9

  • TV Weight without Stand

    14.3

All Spec

DIMENSIONS AND WEIGHTS

  • TV Weight with Stand

    14.5

  • Packaging Dimensions (WxHxD)

    1420 x 830 x 172

  • Packaging Weight (Overseas)

    19.9

  • TV Dimensions without Stand (WxHxD)

    1228 x 708 x 45.9

  • TV Dimensions with Stand (WxHxD)

    1228 x 772 x 235

  • TV Stand (WxD)

    1057 x 235

  • TV Weight without Stand

    14.3

  • VESA Mounting (WxH)

    300 x 200

ACCESSIBILITY

  • Gray Scale

    Yes

  • High Contrast

    Yes

  • Invert Colors

    Yes

AUDIO

  • AI Sound

    α8 AI Sound Pro (Virtual 9.1.2 Up-mix)

  • Audio Output

    20W

  • Speaker System

    2.0 channel

  • Speaker Direction

    Down Firing

  • Dolby Atmos

    Yes

  • Clear Voice Pro

    Yes (Auto Volume Leveling)

  • AI Acoustic Tuning

    Yes

  • WiSA Ready

    Yes (Up to 2.1 Channel)

  • LG Sound Sync

    Yes

  • Sound Mode Share

    Yes

  • Simultaneous Audio Output

    Yes

  • Bluetooth Surround Ready

    Yes (2 Way Playback)

  • Audio Codec

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

  • WOW Orchestra

    Yes

CONNECTIVITY

  • Bluetooth Support

    Yes (v 5.1)

  • HDMI Input

    4ea (supports 4K 120Hz, eARC, VRR, ALLM, QMS (4 port))

  • Simplink (HDMI CEC)

    Yes

  • HDMI Audio Return Channel

    eARC (HDMI 3)

  • USB Input

    2ea (v 2.0)

  • Wi-Fi

    Yes (Wi-Fi 5)

  • Ethernet Input

    1ea

  • RF Input (Antenna/Cable)

    1ea

  • SPDIF (Optical Digital Audio Out)

    1ea

PICTURE (PROCESSING)

  • AI Upscaling

    α8 AI Super Upscaling 4K

  • Picture Processor

    α8 AI Processor 4K

  • AI Genre Selection

    Yes (SDR/HDR)

  • AI Brightness Control

    Yes

  • HDR (High Dynamic Range)

    Dolby Vision / HDR10 / HLG

  • FILMMAKER MODE™

    Yes

  • HFR (High Frame Rate)

    4K 120 fps (HDMI)

  • Dynamic Tone Mapping

    Yes (Dynamic Tone Mapping Pro)

  • Dimming Technology

    Pixel Dimming

  • Motion

    OLED Motion

  • Auto Calibration

    Yes

  • AI Picture Pro

    Yes

GAMING

  • Game Optimizer

    Yes (Game Dashboard)

  • G-Sync Compatible (Nvidia)

    Yes

  • FreeSync Compatible (AMD)

    Yes

  • HGIG Mode

    Yes

  • ALLM (Auto Low Latency Mode)

    Yes

  • VRR (Variable Refresh Rate)

    Yes

  • Response Time

    Less than 0.1ms

  • Dolby Vision for Gaming (4K 120Hz)

    Yes

POWER

  • Power Supply (Voltage, Hz)

    AC 120V, 50/60Hz

  • Standby Power Consumption

    Under 0.5W

ACCESSORIES INCLUDED

  • Remote

    Magic Remote MR24

  • Remote Control Batteries

    Yes (AA x 2EA)

  • Power Cable

    Yes (Attached)

PICTURE (DISPLAY)

  • Display Type

    4K OLED

  • Display Resolution

    4K Ultra HD (3,840 x 2,160)

  • Refresh Rate

    120Hz Native

  • Wide Color Gamut

    OLED Color

SMART TV

  • Operating System (OS)

    webOS 24

  • ThinQ

    Yes

  • Intelligent Voice Recognition

    Yes

  • Magic Remote Control

    Built-In

  • Smartphone Remote App

    Yes (LG ThinQ)

  • Full Web Browser

    Yes

  • Multi View

    Yes

  • Room to Room Share

    Yes (Receiver)

  • Family Settings

    Yes

  • Always Ready

    Yes

  • USB Camera Compatible

    Yes

  • Home Hub

    Yes

  • Works with Apple Home

    Yes

BROADCASTING

  • Digital TV Reception

    ATSC1.0 (Terrestrial), QAM (Cable)

  • Analog TV Reception

    Yes

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