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  • 77 inch LG OLED AI B4 Smart TV 2024
    The LG OLED B4 facing 45 degrees to the left with a green and orange abstract artwork on screen against a green backdrop with 3D spheres. The OLED TV rotates to face the front. On the bottom right there is an logo of LG alpha 8 AI processor chipset.

    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.

    Gold world’s number 1 OLED TV for 11 years emblem with a spotlight on a black background with gold sparkly stardust filling the sky above it.

    Gold world’s number 1 OLED TV for 11 years emblem with a spotlight on a black background with gold sparkly stardust filling 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?

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

    The alpha 8 AI Processor on top of a motherboard, emitting orange bolts of light. An image of the OLED TV with the OLED Care menu is selected in the support menu that is up on the screen. A side view of the slimline design 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.

    The alpha 8 AI Processor barely visible amidst darkness. The chip lights up green, and colourful bolts of light shoot out from it. More bolts appear across the motherboard, stretching further, and white dots like stars come into view, creating the impression of an intergalactic scene.

    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 showing a musical performance on screen. Blue circular waves depicting personalization surround the TV and space.  An image of 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.  An image of an LG OLED TV as sound bubbles and waves emit from the screen and fill the space.

    LG OLED in a modern living space showing a musical performance on screen. Blue circular waves depicting personalization surround the TV and space. An image of 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. An image of an LG OLED TV as sound bubbles and waves emit from the screen and fill the space.

    AI Customisation

    Syncs with how you watch

    The LG OLED B4 facing 45 degrees to the left with a green and orange abstract artwork on screen against a green backdrop with 3D spheres. The OLED TV rotates to face the front. On the bottom right there is an logo of LG alpha 8 AI processor chipset.

    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.

    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.

    AI Acoustic Tuning

    Optimal audio
    to fit 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.

    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.

    LG OLED TV and LG Soundbar in a modern living space in nighttime. The image of the aurora borealis is displayed with the ideal brightness levels.
    LG OLED TV and LG Soundbar in a modern living space in daytime. The image of the aurora borealis is displayed with the ideal brightness levels.
    AI Picture Pro

    Insane realism with authentic charm

    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.

    AI Super Upscaling

    AI fine-tunes the resolution

    After recognising the content, AI Noise Reduction and AI Super Resolution work to elevate the scene to a new level of realism.

    *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.?

    Endless contrast creates infinite impact

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

    A side view of the 4 layers of a TV: a backlight, TFT & OLED, Film, & Glass. The backlight disappears, and the other 3 come together and then rotate upwards to show the full TV from a front view.

    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.

    100% Colour Fidelity & Volume

    Scenes shine with lifelike colours

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

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

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

    *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 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 B4 on the wall of a neutral living space showing a colourful photo of a sunset over the ocean.

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

    Slimeline Design

    Clean lines create a slick impression

    LG OLED B4's stand on top of a marble surface. An image of a pale blue wave is on the screen.  An image of LG OLED B4 on a stand in a minimalist space

    LG OLED B4's stand on top of a marble surface. An image of a pale blue wave is on the screen. An image of LG 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 55" to 77".

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

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

    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, optimising 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

    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. A scene is being shown on TV where 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 blurry scene of a car driving fast in a racing game. The scene is refined, resulting in smooth and clear action. FreeSync Premium Pro logo and NVIDIA G-SYNC logo in the top right corner.

    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.

    Two gaming scenes. One shows an FPS game with the Game Dashboard appearing over the screen during gameplay. The other screen shows a dark, wintery scene with the Game Optimizer menu appearing over the game.

    Two gaming scenes. One shows an FPS game with the Game Dashboard appearing over the screen during gameplay. The other screen shows 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.

    The Boosteroid home screen showing "Trine 4: The Nightmare Price" and another image of GeForce NOW home screen showing five different game thumbnails.

    The Boosteroid home screen showing "Trine 4: The Nightmare Price" and another image of GeForce NOW home screen showing five different game thumbnails.

    *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 Colour Gamut

      OLED Colour

    • 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)

      1719 x 989 x 50.9

    • TV Weight without Stand

      22.9

    All Spec

    PICTURE (DISPLAY)

    • Display Type

      4K OLED

    • Display Resolution

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

    • Refresh Rate

      120Hz Native

    • Wide Colour Gamut

      OLED Colour

    PICTURE (PROCESSING)

    • AI Genre Selection

      Yes (SDR/HDR)

    • AI Brightness Control

      Yes

    • Picture Processor

      α8 AI Processor 4K

    • HDR (High Dynamic Range)

      Dolby Vision / HDR10 / HLG

    • AI Upscaling

      α8 AI Super Upscaling 4K

    • FILMMAKER MODE?

      Yes

    • Dynamic Tone Mapping

      Yes (Dynamic Tone Mapping Pro)

    • HFR (High Frame Rate)

      4K 120 fps (HDMI)

    • Picture Mode

      10 modes (Personalized Picture Wizard, Vivid, Standard, APS(Auto Power Save), Cinema, Sports, Game, Filmmaker, (ISF)Expert(Bright Room), (ISF)Expert(Dark Room))

    • Dimming Technology

      Pixel Dimming

    • Motion

      OLED Motion

    GAMING

    • FreeSync Compatible (AMD)

      Yes

    • HGIG Mode

      Yes

    • Game Optimiser

      Yes (Game Dashboard)

    • ALLM (Auto Low Latency Mode)

      Yes

    • VRR (Variable Refresh Rate)

      Yes

    • G-Sync Compatible (Nvidia)

      Yes

    SMART TV

    • Operating System (OS)

      webOS 24

    • ThinQ

      Yes

    • USB Camera Compatible

      Yes

    • Works with Apple Airplay2

      Yes

    • Family Settings

      Yes

    • Always Ready

      Yes

    • Amazon Alexa

      Yes (Built-in)

    • Full Web Browser

      Yes

    • Intelligent Voice Recognition

      Yes

    • LG Channels

      Yes

    • Magic Remote Control

      Built-In

    • Multi View

      Yes

    • Smartphone Remote App

      Yes (LG ThinQ)

    • The security update is supported until

      31/12/2028

    AUDIO

    • 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)

    • Dolby Atmos

      Yes

    • AI Sound

      α8 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 3)

    • Bluetooth Support

      Yes (v 5.1)

    • Ethernet Input

      1ea

    • HDMI Input

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

    • 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 (WxHxD)

      1719 x 989 x 50.9

    • Packaging Dimensions (WxHxD)

      1839 x 1130 x 200

    • Packaging Weight (kg)

      33.5

    • TV Dimensions with Stand (WxHxD)

      1719 x 1057 x 319

    • TV Stand (WxD)

      1403 x 319

    • TV Weight without Stand

      22.9

    • TV Weight with Stand

      23.5

    • VESA Mounting (WxH)

      300 x 200

    EAN CODE (BARCODE)

    • EAN Code (Barcode)

      8806096052204

    POWER

    • Power Supply (Voltage, Hz)

      AC 100~240V 50-60Hz

    • Standby Power Consumption

      Under 0.5W

    ACCESSORIES INCLUDED

    • Remote

      Magic Remote MR24 with NFC

    • Power Cable

      Yes (TV Attached)

    • Remote Control Batteries

      Yes (AA x 2)

    COMPLIANCE INFORMATION

    The safety information for accessories is included with the safety information for the product and is not provided separately.

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