55" LG UHD 4K TV

*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 scenic view of a sunset and glaciers.

Crystal clear 4K experience

LG UHD TVs upgrade your viewing experience. Enjoy vivid colors and breathtaking detail in Real 4K.
Camera moves from a close-up of top of TV down to a close-up of front of TV. TV screen shows green aurora. Camera zooms out to show very wide living room area. The living room is gray overall and there shows a forest through window outside.

Introducing the perfect fit
in your space

LG UHD TV now features a slimmer design and minimal bezel that complement your home interior.
An image of a sunset captured in between two trees in a lavender field is enhanced with the α5 Gen5 AI Processor 4K.
α5 Gen 5 AI Processor

Boost your viewing experience

α5 Gen5 AI Processor enhances the LG UHD TV to provide you with an immersive experience.
A view of nature, compared picture quality that non 4K content and upscaled 4K content.

Redefine scale of 4K

Watch non-4K content in 4K on large UHD screens to enjoy clarity and precision in every moment.

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

Video showing ThinQ AI controlled by voice command as recommended picks are shown after speech bubble is shown.
ThinQ AI

Smart beyond what you think

From voice control to personalized content, ThinQ AI makes LG UHD TV a seriously smart experience.

*Service availability may differ by region.

*Separate subscriptions required for OTT services.

Smart beyond what you think

Easy control with just your voice. Smart Voice Control via Google Assistant, Amazon Alexa, Apple AirPlay and more, make controlling your LG UHD TV easier and quicker than ever.

Details showing logos of Apple Airplay, and Apple HomeKit in which ThinQ AI is compatible with.

*Apple, the Apple logo, Apple TV, AirPlay and HomeKit are trademarks of Apple Inc., registered in the U.S. and other regions.
*Supported menus and apps may vary by region.
*Menus displayed may be different upon release.
*Support for AirPlay 2 and HomeKit may vary by region.

My profile

Enjoy comfort by logging into your own account and watching recommended content just for you.

*Reduced or limited content may be shown depending on region and network connectivity.
*An unlimited number of profiles can be created however the homescreen will only display up to 10 profiles.

Image showing a couple watching a show using an LG UHD TV.

Cinema-like experience at home

Watch in 4K and enjoy a viewing experience like the ones in the cinema.

*4K Ultra HD limitations apply. Visit http://go.nflx.me/4K

*Netflix streaming membership required.
*Content and app availability may vary by region. Separate subscription required for Disney+.
*Apple, the Apple logo, and Apple TV are trademarks of Apple Inc, registered in the U.S. and other regions.
*Apple TV+ requires a subscription.
*Amazon, Prime Video and all related logos are trademarks of Amazon.com, Inc. or its affiliates. Amazon Prime membership and/or Prime Video fees apply. See primevideo.com/terms for details.
*Supported service may differ by region.

Monitor showing character wearing hi-tech gears.

Gear up for epic gaming

Enjoy fantastic gaming experience using Game Dashboard & Optimizer, and HGiG.

*Availability of software updates may vary depending on model and region.
*Items in the Game Optimizer menu may vary by series.
*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.

A flower box upcycled using an LG UHD monitor box packaging.

Greener for better

LG UHD TV's packaging has been redesigned using single color printing and a recyclable box.

*Content on box may vary by model or region.

Key Specs

  • Display Type

    4K UHD

  • Refresh Rate

    60Hz Native

  • Picture Processor

    α5 Gen5 AI Processor 4K

  • HDR (High Dynamic Range)

    HDR10 / HLG

All Spec


  • Display Type

    4K UHD

  • Display Resolution

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

  • Backlight Type


  • Refresh Rate

    60Hz Native


  • Picture Processor

    α5 Gen5 AI Processor 4K

  • AI Upscaling

    4K Upscaling

  • Dynamic Tone Mapping


  • AI Brightness Control


  • HDR (High Dynamic Range)

    HDR10 / HLG



  • Picture Mode

    9 modes (Vivid, Standard, Eco, Cinema, Sports, Game, Filmmaker, (ISF)Expert(Bright Room), (ISF)Expert(Dark Room))


  • HGIG Mode


  • Game Optimizer

    Yes (Game Dashboard)

  • ALLM (Auto Low Latency Mode)



  • Works with Apple Homekit


  • Works with Apple Airplay2


  • Operating System (OS)

    webOS 22

  • Sports Alert


  • Family Settings


  • ThinQ


  • Home Dashboard


  • USB Camera Compatible



  • High Contrast


  • Gray Scale


  • Invert Colors



  • TV Dimensions without Stand (WxHxD)

    1235 x 715 x 57.5

  • TV Dimensions with Stand (WxHxD)

    1235 x 787 x 260

  • Packaging Dimensions (WxHxD)

    1360 x 810 x 207

  • TV Stand (WxD)

    819 x 260

  • TV Weight without Stand


  • TV Weight with Stand


  • Packaging Weight (Overseas)


  • VESA Mounting (WxH)

    300 x 300


  • AI Sound

    AI Sound (Virtual 5.1 Up-mix)

  • Clear Voice Pro


  • LG Sound Sync


  • Sound Mode Share


  • Simultaneous Audio Output


  • Bluetooth Surround Ready

    Yes (2 Way Playback)


  • HDMI Audio Return Channel

    eARC (HDMI 2)

  • Bluetooth Support

    Yes (v 5.0)

  • Ethernet Input


  • Simplink (HDMI CEC)


  • SPDIF (Optical Digital Audio Out)