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 vibrantly colored, long stretch of hardwood flooring is displayed on an LG UHD TV.
Ultra HD brings every color to vivid vibrancy. See crystal-clear images in lifelike clarity.
*Screen image simulated.
A split-screen close-up image of a man's face is shown in a purple-tinged, shadowy room. On the left, "SDR" is shown and the image is blurry. On the right, "HDR10 Pro" is shown and the image is clear and sharply defined.
*HDR10 Pro is a technology developed by LG Electronics based on the standardized picture quality of standard 'HDR10'.
Smart alpha 5 AI Processor 4K Gen7 auto-optimizes audio and brightness, for full immersion in action.
*Screen image simulated.
Come day or night, Brightness Control detects the light in your space and balances the picture accordingly for crisp and clear visuals.
*Screen images simulated.
**Must be activated through the sound mode menu.
***Sound may vary according to the listening environment.
*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 logo hovering in the center on a black background, and the space below is illuminated with the logo colors of red, orange, and yellow. The words "webOS Re:New Program" are below the logo.
*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.
An LG TV displays an image of a woman and a dog in a vast field. At the bottom of the screen, the text "Recommend new keywords every time you press the mic button on the remote control" is displayed next to a pink-purple circle graphic. Pink bars show the following keywords: Movies with dogs, Dog, Autumn, Relaxation, Friendship. In front of the LG TV, the LG Magic Remote is pointed toward the TV with neon purple concentric circles around the mic button. Next to the remote, a graphic of a finger pressing a button and the text "Short press" is displayed.
An LG TV displays an image of a woman and a dog in a vast field. At the bottom of the screen, the text "Recommend new keywords every time you press the mic button on the remote control" is displayed next to a pink-purple circle graphic. Pink bars show the following keywords: Movies with dogs, Dog, Autumn, Relaxation, Friendship. In front of the LG TV, the LG Magic Remote is pointed toward the TV with neon purple concentric circles around the mic button. Next to the remote, a graphic of a finger pressing a button and the text "Short press" is displayed.
An LG TV displays an image of a woman and a dog in a vast field. At the bottom of the screen, the text "Recommend new keywords every time you press the mic button on the remote control" is displayed next to a pink-purple circle graphic. Pink bars show the following keywords: Movies with dogs, Dog, Autumn, Relaxation, Friendship. In front of the LG TV, the LG Magic Remote is pointed toward the TV with neon purple concentric circles around the mic button. Next to the remote, a graphic of a finger pressing a button and the text "Short press" is displayed.
*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.
*The functions and features in Magic Remote may vary by region and language.
An LG TV mounted on a wall in a living room, displaying a lion and lion cub. A man sits in the foreground with a smartphone in his hand displaying the same image of lions. A graphic of three neon red curved bars is displayed just above the smartphone pointing toward the TV.
An LG TV mounted on a wall in a living room, displaying a lion and lion cub. A man sits in the foreground with a smartphone in his hand displaying the same image of lions. A graphic of three neon red curved bars is displayed just above the smartphone pointing toward the 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.
An LG TV in the foreground showing a selection of thumbnails of movies and TV shows. The text "Action Collection," "Bloomberg TV+" and "Recently watched" is in the image. The space in front of the TV is lightly illuminated as if from the TV light. Behind the TV in the dark are more thumbnails of movies and TV shows.
Six thumbnails of movies and TV shows are displayed and the logos of LG Channels, Netflix, Prime Video, Disney+, and Apple TV+ are below.
*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.
A rhinoceros in a safari setting is shown on an Ultra Big LG TV, mounted on the brown wall of a living room surrounded by cream-colored modular furniture.
*Soundbar can be purchased separately, and Soundbar Mode Control may vary by model.
**LG TV Remote usage is limited to certain features only.
***Please note that the service may not be available at the time of purchase. A network connection is required for updates.
****UHD is compatible for WOW interface.
A man in a dark editing studio looking at an LG TV displaying the sunset. On the right bottom of the image is a FILMMAKER Mode logo.
*Screen images simulated.
**FILMMAKER Mode is a trademark of UHD Alliance, Inc.
A family sat on the floor of a low-lit living room by a small table, looking up at an LG TV mounted on the wall showing the Earth from space.
A car racing game on the finish line, with the sign saying 'WIN!', as the player clenches on to the game joystick. ALLM, eARC, HGiG logo are placed on the bottom left corner.
*HGiG is a volunteer group of companies from the game and TV display industries that meet to specify and make available for the public guidelines to improve consumer gaming experiences in HDR.
**Support for HGiG may vary by country.
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.
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.
LG UHD packaging against a beige background with illustrated trees.
*Supported partnerships may differ by country.
**The following models are made with recycled plastic: Bottom Bracket UT90(75/65/55/50") and UT80(86/75/70").
Display Type
4K UHD
Refresh Rate
60Hz Native
Picture Processor
α5 AI Processor 4K Gen7
HDR (High Dynamic Range)
HDR10 / HLG
Audio Output
20W
Speaker System
2.0 Channel
TV Dimensions without Stand (WxHxD, mm)
1927 x 1104 x 59.9
TV Weight without Stand (kg)
45.2
Display Type
4K UHD
Display Resolution
4K Ultra HD (3,840 x 2,160)
Backlight Type
Direct
Refresh Rate
60Hz Native
Picture Processor
α5 AI Processor 4K Gen7
AI Upscaling
4K Upscaling
Dynamic Tone Mapping
Yes
AI Brightness Control
Yes
HDR (High Dynamic Range)
HDR10 / HLG
FILMMAKER MODE™
Yes
Picture Mode
9 modes (Vivid, Standard, Eco, Cinema, Sports, Game, Filmmaker, (ISF)Expert(Bright Room), (ISF)Expert(Dark Room))
HGIG Mode
Yes
Game Optimizer
Yes (Game Dashboard)
ALLM (Auto Low Latency Mode)
Yes
High Contrast
Yes
Gray Scale
Yes
Invert Colors
Yes
TV Dimensions without Stand (WxHxD, mm)
1927 x 1104 x 59.9
TV Dimensions with Stand (WxHxD, mm)
1927 x 1167 x 362
Packaging Dimensions (WxHxD, mm)
2115 x 1215 x 228
TV Stand (WxD, mm)
1532 x 362
TV Weight without Stand (kg)
45.2
TV Weight with Stand (kg)
45.9
Packaging Weight (kg)
58.4
VESA Mounting (WxH, mm)
600 x 400
AI Sound
AI Sound Pro (Virtual 9.1.2 Up-mix)
Clear Voice Pro
Yes (Auto Volume Leveling)
LG Sound Sync
Yes
Sound Mode Share
Yes
Simultaneous Audio Output
Yes
Bluetooth Surround Ready
Yes (2 Way Playback)
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
HDMI Audio Return Channel
eARC (HDMI 1)
Bluetooth Support
Yes (v 5.1)
Ethernet Input
1ea
Simplink (HDMI CEC)
Yes
SPDIF (Optical Digital Audio Out)
1ea
HDMI Input
3ea (supports eARC, ALLM)
RF Input (Antenna/Cable)
2ea
USB Input
2ea (v 2.0)
Wi-Fi
Yes (Wi-Fi 5)
Works with Apple Airplay2
Yes
Operating System (OS)
webOS 24
Family Settings
Yes
ThinQ
Yes
USB Camera Compatible
Yes
Full Web Browser
Yes
Intelligent Voice Recognition
Yes
Magic Remote Control
Built-In
Room to Room Share
Yes (Receiver)
Smartphone Remote App
Yes (LG ThinQ)
Power Supply (Voltage, Hz)
AC 100~240V 50-60Hz
Standby Power Consumption
Under 0.5W
Remote
Magic Remote MR24
Power Cable
Yes (Attached)
Remote Control Batteries
Yes (AA x 2EA)
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