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55 Inch LG OLED evo B4 4K Smart TV 2024

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55 Inch LG OLED evo B4 4K Smart TV 2024

Stock List

The images used in the product overview below are for representative purposes. Refer to the image gallery at the top of the page for an accurate representation.

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.
*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 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. 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.
Below there are specification of alpha 8 AI processor compared to alpha 5 AI Processor. alpha 8 has 1.5X faster AI performance, 2.3X improved graphics, 1.8X faster processing speeds. Below there are specification of alpha 8 AI processor compared to alpha 5 AI Processor. alpha 8 has 1.5X faster AI performance, 2.3X improved graphics, 1.8X faster processing speeds.
*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. 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 picture tailored to your taste

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

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

Day

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

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

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

Lifelike audio soars through your space

Experience the insane immersion of an all-encompassing 9.1.2 virtual surround sound system.
  • Impactful sound resonates

    AI processor refinements give you a Dynamic Sound Booster packed with power.
    A man riding a motorbike on a dirt track with bright circle graphics around the motorbike.
  • Sound suits whatever you watch

    Adaptive Sound Control balances the audio according to the genre in real-time for rich clarity.
    LG OLED TV showing musicians performing, with bright circle graphics around the microphones and instruments.
*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 color, 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.

100% Color Fidelity & Volume

Scenes shine with lifelike colors

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

*LG OLED Panel is certified by Intertek for 100% Color Fidelity measured to CIE DE2000 with 125 color patterns.
**Display Color Gamut Volume (CGV) is equivalent or exceeds the CGV of the DCI-P3 color space as verified independently by Intertek.
*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". Comparing LG OLED TV, OLED B4's varying sizes, showing OLED B4 48", OLED B4 55", OLED B4 65", OLED B4 77".
*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.
***Screen images simulated.
*The webOS Re:New Program supports a total of four upgrades over five years, the threshold is the pre-installed version of webOS, and upgrade schedule varies from month-end to year-start.
**Updates and the schedule to some features, applications, and services may vary by model and region.
***Upgrades available for 2023 include UHD and above models.

Your TV knows what you love

*Screen images simulated.
**Reduced or limited content may be shown depending on region and network connectivity.
***An unlimited number of profiles can be created however the home screen will only display up to 10 profiles.
****Supported features, menus, and apps above may vary by country and upon release.
*****For you keyword' in AI Concierge can only be provided in countries that support NLP in their native language.
******Keyword recommendations vary according to the app and time of day.
*******Always Ready feature is available with LG OLED M4, G4, C4, CS4, B4, QNED99, QNED90, QNED89, QNED85, and 86NANO80.
********Google Calendar service will be supported later this year.
*The functions and features in Magic Remote may vary by region and language.
*Screen images simulated.
**Picture and sound settings on both screens are the same.
***Support for 2 screen / 4 screen mode varies by model and country. (3&4 screen mode is available only with M4 and G4 series.)

Get total connectivity from your TV

*Screen images simulated.
**Apple, the Apple logo, Apple TV, AirPlay and HomeKit are trademarks of Apple Inc., registered in the U.S. and other countries.
***Support for AirPlay 2, HomeKit, Chromecast Built-in, and may vary by region, and language.
****LG supports 'Matter' Wi-Fi devices. 'Matter' supported services and features may vary depending on the connected devices. Initial connection for ThinQ and Matter should be via ThinQ mobile app.
*****Use of the hands-free voice function without a remote control is only possible with the alpha 9 AI Processor and may vary depending on products and regions.
******Chromecast built-in service may not yet be available at the time of purchase of OLED CS4, but you will be able to enjoy the service after installing webOS software updates.

A rich array of content ready to watch

*Screen images simulated.
**Available content and apps may vary by country, product, and region.
***Separate subscription and its related entities are required for Netflix, Disney+, Amazon Prime, and Apple TV+.
****Apple, the Apple logo, and Apple TV are trademarks of Apple Inc, registered in the U.S. and other countries.
*****Amazon, Prime Video and all related logos are trademarks of Amazon.com, Inc. or its affiliates.

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 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. 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

  • A black and white still image from an interview with Lee Sung Jin. His name appears in bold orange letters across the bottom of the frame. The phrase LG OLED is in the top left corner, and the word movie is in the top right corner.
    In conversation with Netflix's Beef director Lee Sung Jin.
  • A black and white still image from an interview with Hamaguchi Ryusuke. His name appears in bold orange letters across the bottom of the frame. The phrase LG OLED is in the top left corner, and the word movie is in the top right corner.
    Where Ryusuke Hamaguchi crafts his award-winning movies.
In conversation with Netflix's Beef director Lee Sung Jin.
Ultimate Gaming

Where fast action never stutters

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

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

Discover LG OLED's vision for tomorrow

Choose what's right for the planet with light, bio packaging and global sustainability credentials.
LG OLED packaging against a beige background with illustrated trees. LG OLED packaging against a beige background with illustrated trees.
*All 2024 LG OLED models feature eco-friendly packing.
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
PICTURE (PROCESSING)
  • Picture Processor
    α8 AI Processor 4K
    AI Upscaling
    α8 AI Super Upscaling 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
  • Picture Mode
    10 modes (Personalized Picture Wizard, Vivid, Standard, Eco, Cinema, Sports, Game, Filmmaker, (ISF)Expert(Bright Room), (ISF)Expert(Dark Room))
GAMING
  • G-Sync Compatible (Nvidia)
    Yes
    FreeSync Compatible (AMD)
    Yes
  • HGIG Mode
    Yes
    Game Optimizer
    Yes (Game Dashboard)
  • ALLM (Auto Low Latency Mode)
    Yes
    VRR (Variable Refresh Rate)
    Yes
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
AUDIO
  • Audio Output
    20W
    Speaker System
    2.0 channel
  • Speaker Direction
    Down Firing
    Dolby Atmos
    Yes
  • AI Sound
    α8 AI Sound Pro (Virtual 9.1.2 Up-mix)
    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)
CONNECTIVITY
  • 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)
    Bluetooth Support
    Yes (v 5.1)
  • Ethernet Input
    1ea
    RF Input (Antenna/Cable)
    2ea
  • SPDIF (Optical Digital Audio Out)
    1ea
ACCESSIBILITY
  • High Contrast
    Yes
    Gray Scale
    Yes
  • Invert Colors
    Yes
DIMENSIONS AND WEIGHTS
  • TV Dimensions without Stand (WxHxD, mm)
    1228 x 708 x 45.9
    TV Dimensions with Stand (WxHxD, mm)
    1228 x 772 x 235
  • Packaging Dimensions (WxHxD, mm)
    1360 x 810 x 172
    TV Stand (WxD, mm)
    1057 x 235
  • TV Weight without Stand (kg)
    14.3
    TV Weight with Stand (kg)
    14.5
  • Packaging Weight (kg)
    19.5
    VESA Mounting (WxH, mm)
    300 x 200
POWER
  • Power Supply (Voltage, Hz)
    AC 100~240V 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)
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