Skip to Contents Skip to Accessibility Help
LG SIGNATURE LG ThinQ
Business
Previous
Next
Cart
Menu
  • LG SIGNATURE
  • LG ThinQ
Search
Close
Cart
COMING SOON
OLED55CXPUA

LG CX 55 inch Class 4K Smart OLED TV w/ AI ThinQ® (54.6'' Diag)

77" 65" 55"
Where to Buy
CompareAdd to CompareRemove Compare
  • Self-lighting OLED: Perfect Black, Intense Color, Infinite Contrast
  • α9 Gen 3 AI Processor 4K with AI Picture Pro/Sound Pro
  • Dolby Vision IQ and Dolby Atmos
  • webOS + ThinQ AI w/ Magic Remote
  • Gaming: G-SYNC Compatible, FreeSync*, VRR, ALLM
LG CX 55 inch Class 4K Smart OLED TV w/ AI ThinQ® (54.6" Diag)
$
Where to Buy

See how perfect LG OLED TVs can be

Bring home the world’s #1 selling OLED TV. Only OLED pixels emit their own light, allowing for perfect black, intense color and stunning picture. Other TVs pale in comparison. There's LG OLED, then there's everything else.
Self-lighting OLED

See how OLED redefines picture quality

Once you’ve seen LG OLED TV with your own eyes, you'll understand. It’s stunning picture that redefines quality. Millions of OLED pixels emit their own light independently and can be completely turned off. This unveils perfect black, over a billion rich colors and infinite contrast. From the gridiron to the iron throne, no detail goes unseen.
*Calculation based on multiplying 8K resolution (7680 x 4320) and four sub-pixels.
α9 Gen3 AI Processor 4K

See more of your content in 4K

Just because it wasn't filmed in 4K doesn't mean you can't see it that way. Our most advanced 4K processor uses AI and deep learning to authentically upscale lower resolution content, translating the source to 4K's 8.3+ million pixels. The technology is so good, you might mistake non-4K for true 4K*.
*Image quality of upscaled content will vary based on the source resolution.
ThinQ AI

World's most intelligent TVs

LG ThinQ AI TVs are the only TVs with the Google Assistant and Alexa built-in*. LG ThinQ fully integrates the voice assistants you already use. No need to buy a separate device. Convenience and connected home control are at your command, making it easy to control other smart devices and LG smart products.
*Some features require 3rd party subscription or account. Google is a trademark of Google LLC.
True Cinema Experience

Make your home the best movie theatre

BACK
Dolby Vision IQ & Dolby Atmos

The leading name in cinematic sight and sound

Dolby ups the action, driving their best-in-class HDR format to new cinematic heights. Dolby Vision IQ* automatically adjusts picture settings depending on ambient lighting conditions and content genres. Dolby Atmos® puts you in the middle of the action with multi-dimensional surround sound that seems to flow all around you.
*Dolby Vision is a trademark of Dolby Laboratories. Dolby, Dolby Atmos and the double-D symbol are registered trademarks of Dolby Laboratories.
FILMMAKER MODE™

See a director's vision for sound and picture settings

Film buffs can see what directors envisioned. Filmmaker Mode™ is a setting that respects the craft. It translates a director’s cinematic vision to your TV with automatic picture and processor settings and brings true authenticity.
Watch the Full Movie
*FILMMAKER MODE™ logo is a trademark of UHD Alliance, Inc.
Unlimited Entertainment

See more, stream more with LG Channels

LG OLED TVs are bringing more entertainment options than ever. LG Channels deliver free access to over 180 IP streaming channels offering movies, shows, breaking news, sports, comedy and more — integrated alongside over-the-air channels and channel guide.
*Apple, the Apple logo, and Apple TV are trademarks of Apple Inc., registered in the U.S. and other countries. Apple TV+ is a trademark of Apple Inc.
Disney+

All your favorites, all in one place

Disney+ gives you full access to stream classics, binge on new Originals, or catch the latest movies. With Disney, Pixar, Marvel, Star Wars and more - there's something for everyone.
*New Disney+ subscribers are eligible for a 7-day free trial. A subscription costs $6.99/month (plus tax, where applicable), and is charged on a recurring monthly basis after the end of your free trial. Cancel anytime. Subject to terms at https://disneyplus.com/legal.
The Apple TV App

The home of Apple TV+ and much more

Original shows and movies from Apple TV+. Just the premium channels you want and thousands of movies to buy or rent. It’s personalized and expertly curated, so you’ll discover the best of what’s on. And it’s all in the Apple TV app.
*Apple, the Apple logo, and Apple TV are trademarks of Apple Inc., registered in the U.S. and other countries. Apple TV+ is a trademark of Apple Inc. Watch Apple TV+ with a subscription.
Who. Where. What.

Search for what you see

Instantly search the names of actors, venues, and even outfits worn on your favorite shows, you can even buy them on the spot, straight from your TV.
BACK
Complete Sports Experience

Get closer to the action

BACK

Sports Alert keeps you up to date on your favorite teams

Sports fans have a new way to stay informed. Sports Alert gives updates on your favorite teams, start times, and scores — even while you're watching other content. Easily switch to games without searching for the channel. NFL, NBA, MLB, NHL, Premier League and more — it's all here.
OLED Motion Pro

Fluid motion puts you in the moment

OLED Motion Pro is technology you see, but don't notice. It's our most advanced motion handling for fast movements in sports and action sequences. Kickoff returns look just as smooth at home as from 50-yard line seats, with less stuttering to slow down the big car chase.
*Screen images simulated.
Bluetooth Surround Ready

Connect Bluetooth® speakers for instant surround sound

Connecting LG Bluetooth speakers for wireless surround sound has never been easier. Connect up to two speakers, including LG XBoom Speakers, for a true surround sound experience – not a wire in sight.
BACK
*Connection with LG speakers is available now. Compatibility with other brand speakers will be available in early 2020 after a software update.
Ultimate Gaming Experience

Complete your dream gaming set up

BACK
G-SYNC Compatible

LG OLED TVs work seamlessly with NVIDIA G-SYNC®

Experience immersive gaming like never before. Only OLED TVs with NVIDIA G-SYNC* compatibility can provide the exceptional picture quality of perfect black and intense colors combined with smooth gameplay to take gaming to new heights.
*Screen images simulated.
**NVIDIA G-SYNC compatible with RTX 20 and GTX 16 graphics card series.
***G-SYNC included only in ZX, GX, CX and BX models. FreeSync included in ZX model; software update required for GX, CX and BX models. FreeSync may not be available at the time of purchase of this product.
HDMI

Smoother gameplay for the win

A higher frame rate, 48Gbps bandwidth, VRR, ALLM, and eARC with the latest version HDMI support. These latest features allow fast-moving content in higher resolution and smooth, synchronized graphics. It's a more lifelike gaming experience.
*4K@120Hz, eARC (Enhanced Audio Return Channel), VRR (Variable Refresh Rate) and ALLM (Auto Low Latency Mode) with HDMI 2.1.
Low Input Lag & Fast Response Time

Don't lag behind the competition

Dominate your way to victory with LG OLED TV. With a low input lag and fast 1ms response time, get ready to play in full-force with reduced blurring and added clarity. Feel truly in-game with high-speed motion and gameplay.
More Immersive HDR Gaming

Turn up your HDR gaming experience

High Dynamic Range isn't just for movies. HDR gaming drops players right into the action for a new level of immersive gaming. LG has joined some of the biggest developers and tech companies in gaming to ensure the best HDR gaming experience.
BACK
*Screen images simulated.
Full Design Experience

Elevate your space

BACK

See a work of artistic design

Perfect lines. Unbelievably thin bezel. Impossibly slim. Flexible by nature. LG OLED TVs are designed, crafted, and engineered to put the spotlight on your content, yet complement your home's interior even when it's turned off.

OLED55CX News Made Easy.

Sign up to be among the first to know about release dates, news and more.

Enter your email address
Email Address Invalid.
 

Thank you for signing up!

Take a moment and check your email filter to ensure that LG’s latest and greatest make their way to your inbox.
Download Energy Guide
Close

PICTURE (PANEL)

  • Display Type
    OLED
    Display Resolution
    4K Ultra HD (3,840 x 2,160)
  • Wide Viewing Angle
    Yes
    Dimming Technology
    Pixel Level Dimming

PICTURE (PROCESSING)

  • Picture Processor
    α9 Gen 3 AI Processor 4K
    Refresh Rate
    120Hz (Native)
  • HDR (High Dynamic Range)
    Cinema HDR (Dolby Vision®, HDR10, HLG), Dolby Vision IQ, HDR Dynamic Tone Mapping Pro
    Contrast
    Advanced Contrast Enhancer, Face Enhancing, Ultra Luminance Pro
  • Clarity
    Quad Step Noise Reduction, Frequency Based Sharpness Enhancer
    Color
    Intense Color, Billion Rich Colors, Advanced Color Enhancer, True Color Accuracy Pro
  • Motion
    OLED Motion Pro
    Resolution Upscaler
    AI Upscaling

GAMING

  • G-SYNC Compatible
    Yes
    FreeSync™
    Yes (May not be available at the time of purchase of this product)
  • VRR (Variable Refresh Rate)
    Yes
    ALLM (Auto Low Latency Mode)
    Yes
  • Response Time
    >1 ms
    HGiG
    Yes

AI TV (ARTIFICIAL INTELLIGENCE)

  • LG ThinQ® AI
    Yes
    Google
    Google Assistant Built-in "Works with" Google Assistant
  • Alexa
    Alexa Built-in "Works with" Alexa
    Apple
    Apple Airplay2, Apple Homekit
  • Intelligent Voice Recognition
    Yes
    Home Dashboard
    Yes
  • AI Picture Pro / AI Picture
    AI Picture Pro
    Auto Genre Selection
    Yes (SDR/HDR/Dolby HDR)

SMART TV

  • Operating System
    webOS
    Magic Remote Control
    Yes (Point, Click, Scroll, Voice)
  • Universal Remote Control
    Yes (Auto Device Detection)
    LG Channels
    Yes
  • LG Content Store (App Store)
    Yes
    Full Web Browser
    Yes
  • Gallery Mode
    Yes
    Sports Alert
    Yes

AUDIO

  • Speaker System
    2.2 Channel
    Output Power
    40W (20W Woofer)
  • Speaker Direction
    Front Firing (Reflector)
    AI Sound Pro / AI Sound
    AI Sound Pro
  • Dolby Atmos
    Yes
    WiSA Ready
    Yes (Separate Dongle Purchase Required)
  • Surround Mode
    OLED Surround
    Audio Codec
    AC4, AC3 (Dolby Digital), EAC3, HE-AAC, AAC, MP2, MP3, PCM, WMA, apt-X (refer to manual)
  • Bluetooth Surround Ready
    Yes
    LG Sound Sync
    Yes

CONNECTIVITY

  • Wi-Fi® Standard
    Wi-Fi Certified 802.11ac
    Bluetooth® Support
    Version 5.0
  • IP Control
    Yes
    HDMI-CEC (Simplink)
    Yes
  • TV Tuner
    ATSC, Clear QAM
    Smart Phone Connectivity
    Yes

INPUTS & OUTPUTS

  • HDMI Input (HDCP 2.2)
    1 (rear) / 3 (side)
    HDMI Audio Return Channel (ARC)
    eARC (HDMI 2)
  • USB Ports (v 2.0)
    2 (rear) / 1 (side)
    RF Connection Input (Antenna/Cable)
    1 (rear)
  • Composite Input (AV)
    1 (rear, Gender)
    Ethernet Input
    1 (rear)
  • RS-232C Input (Mini Jack)
    1 (rear)
    Digital Audio Output (Optical)
    1 (rear)
  • Headphone Out
    1 (rear)

POWER

  • Power Supply (Voltage, Hz)
    AC 120V, 50/60Hz
    Standby Power Consumption
    Under 0.5W

DIMENSIONS/WEIGHTS/UPC

  • TV Dimensions with Stand (WxHxD)
    48.3" x 29.1" x 9.9"
    TV Dimensions without Stand (WxHxD)
    48.3" x 27.8" x 1.8"
  • Packaging Dimensions (WxHxD)
    55.3" x 32.9" x 8.1"
    Stand Width
    39.3"
  • TV Weight with Stand
    50.7 lbs
    TV Weight without Stand
    41.7 lbs
  • Packaging Weight
    63.3 lbs
    VESA Mounting (W x H)
    300 x 200
  • UPC
    719192637085

ACCESSORIES INCLUDED

  • Remote
    Magic Remote
    Remote Control Battery
    Yes
  • Power Cable
    Yes
    Quick Start Guide
    Yes
  • E-Manual
    Yes

GENERAL

  • 2020 Model
    Yes
    Country of Origin
    Mexico

WARRANTY

  • Limited Warranty
    1 Year Parts & Labor

ASK & ANSWER

Ask your questions. Share your answers.
Please review the detailed product information and help guides in the
Product Support section for this product prior to posting a question.

  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getContent, 2ms
  • QUESTIONS, PRODUCT
  • bvseo-msg: The resource to the URL or file is currently unavailable.;

Compare (0)

Compare (0)
*FreeSync may not be available at the time of purchase of this product.

*Prices, promotions and availability may vary by store and online. Prices subject to change without notice. Quantities are limited. Check with your local retailers for final price and availability.

LG offers a variety of innovative and state-of-the-art flat-screen televisions to fit your unique needs including:

LED TVs: Deliver smoother, cleaner pictures in a streamlined, slim design. This energy efficient TV uses LED backlighting to deliver a brighter and more vivid picture.

OLED TV: Designed to give you lifelike color and richer imagery, discover a display that can be viewed clearly from virtually any angle.

OLED 4K TV: Offers incredible detail with LG’s ultra high-definition resolution, double that of full HD TVs. You will feel immersed in the action with an OLED 4K TV from LG.

Smart TV: LG’s line of smart TVs lets you do it all. From movies and music to games, videos and so much more, LG smart TVs feature everything you want, all in one place.

3D TV: LG’s 2D-to-3D conversion feature lets you turn virtually any TV show, movie or sporting event into a total 3D experience.

LG has the flat screen to meet your entertainment needs. Experience your favorite television shows, movies and music in a whole new way with LG’s innovative technology including 4K UHD, OLED 4K and LED displays. You’ll find the state-of-the-art technology you need with the dependability you expect. Learn more about our collection of flat-screen TVs, as well as our innovative wireless speakers and LG sound bars and soundplates.