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LG OLED TV 55 Inch CX Series, Cinema Screen Design 4K Cinema HDR WebOS Smart AI ThinQ Pixel Dimming

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LG OLED TV 55 Inch CX Series, Cinema Screen Design 4K Cinema HDR WebOS Smart AI ThinQ Pixel Dimming
*Calculation based on multiplying 8K resolution (7680 x 4320) and four sub-pixels.
AI ThinQ

TV takes a leap forward

Transform your TV into a central hub with the intelligent AI ThinQ. LG ThinQ allows simple command and control your Home IoT ecosystem with natural voice recognition. Also, with the Google Assistant and Amazon Alexa built-in, LG OLED TV makes life so much more convenient.
Woman sitting on a chair in the living room with the Home Dashboard on the TV screen Woman sitting on a chair in the living room with the Home Dashboard on the TV screen
*The feature name on the settings may vary among TV OS versions.
*Netflix streaming service membership required.
*FILMMAKER MODE™ logo is a trademark of UHD Alliance, Inc.
*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.
*Screen images simulated.
**NVIDIA G-SYNC is compatible with RTX 20 and GTX 16 graphics cards. Older GPUs will not support G-SYNC compatibility.
*Screen images simulated.
*Screen images simulated.
DISPLAY
  • Display Type
    4K OLED
    Screen Size
    55"
  • Resolution
    3840 x 2160
    Wide Viewing Angle
    Yes
  • Wide Color Gamut
    Perfect Color
    Billion Rich Colors
    Yes
  • Perfect Black
    Perfect Black
    Dimming
    Pixel Dimming
  • Ultra Luminance
    Ultra Luminance Pro
    TruMotion/Refresh Rate
    Refresh Rate 120Hz
VIDEO(PICTURE QUALITY)
  • Processor
    α9 Gen3 AI Processor 4K
    AI Picture / Pro
    AI Picture Pro
  • Face Enhancing
    AI Picture Pro - Face Enhancing
    AI Upscaling
    AI Upscaling
  • Auto Genre Selection
    Yes (SDR/HDR/Dolby HDR)
    Image Enhancing
    Image Enhacing on SQM
  • AI Brightness Control
    Yes
    HDR
    Cinema HDR
  • Dolby Vision IQ
    Yes (4K/2K)
    HDR10 Pro
    Yes (4K/2K)
  • HLG
    Yes (4K/2K)
    FILMMAKER MODE™
    Yes
  • HDR Effect
    Yes (4K/2K)
    Dynamic Tone Mapping/Pro
    HDR Dynamic Tone Mapping
  • 4K HFR
    Yes
    2K HFR
    Yes
  • Motion Pro
    OLED Motion Pro
    Upscaler
    4K Upscaler
  • HEVC
    4K@120P, 10bit
    VP9 (Video Decoder)
    4K@60P, 10bit
  • AV1 (Video Decoder)
    4K@60p, 10bit
    Instant Game Response (ALLM)
    Yes
  • G-Sync Compatible
    Yes
    FreeSyncTM
    Yes
  • HGIG Mode
    Yes
    Picture Mode
    Yes 10 modes
    (Vivid, Standard, Eco, Cinema, Sports, Game, HDR Effect, Filmmaker, (ISF) Expert (Bright Room), (ISF) Expert (Dark Room))
AUDIO
  • Speaker (Sound Output)
    40W
    (WF:20W, 10W per Channel)
    Channel
    2.2ch
  • Direction
    Front Firing
    Simultaneous Audio Output
    Yes
    (Optional or HP response models)
  • DOLBY ATMOS
    Yes
    AI Sound/Pro
    AI Sound Pro
  • AI Acoustic Tuning
    Yes
    Surround Mode
    OLED Surround
  • Clear Voice
    Clear Voice IV
    Bluetooth Surround Ready
    Yes
    (Required Bluetooth)
  • WiSA Speakers
    Yes
    North America / Europe / Korea : WSSA 5.1ch
    Other regions: WiSA 2.0ch
    LG Sound Sync
    Yes
    (Required Bluetooth)
  • Auto Notification (Bluetooth easy paring)
    Yes
    (Required Bluetooth)
    Sound Share
    Yes
  • Audio Codec
    AC4, AC3(Dolby Digital), EAC3, HE-AAC, AAC, MP2, MP3, PCM, WMA, apt-X (Refer to manual)
AI FUNCTION
  • ThinQ
    Yes
    Intelligent Voice Recognition
    Yes
    (Magic/BT response status)
  • Speech to Text
    Yes
    (Magic/BT response status)
    LG Voice Search
    Yes
    (Magic/BT response status)
  • Google Assistant
    Yes
    (Magic/BT response status)
    Amazon Alexa
    Yes
    (Magic/BT response status)
  • AI UX
    Yes
    AI Home
    Yes
  • AI Recommendation/AI customizes recommendations
    Yes
    Intelligent Edit/Edit justification
    Yes
  • Home Dashboard
    Yes
    Auto Device Detection/Automatic Device Connection
    Yes (Magic Remote)/Ready (BT, General remote)
  • Smart Speaker Compatible
    Yes
    Google Home Connection
    Yes
  • Amazon Echo Connection
    Yes
    LG ThinQ hub devices
    Yes
  • LG Smart Speaker (WK7,WK9)
    Yes
    Mobile Connectivity
    Yes
  • LG TV Plus App
    Yes
    ThinQ App
    Yes
SMART FUNCTION
  • Operating System (OS)
    webOS Smart TV
    Number of CPUs
    Quad
  • Magic Remote Control
    Built-In
    Quick Access
    Yes
  • Universal Control
    Yes (Magic Remote)/Ready (BT, General Remote)
    360° VR Play
    Yes
  • Related Content Search
    Yes
    Audio Guidance (Text To Speech)
    Yes
    European/North American/Argentina/North American Support
  • Art Gallery
    Yes
    LG Store
    Yes
  • DIAL
    Yes
    Web Browser
    Yes
  • Music Player
    Yes
    LG Channels
    Yes
  • TV On With Mobile
    Yes
    Wi-Fi TV On
    Yes
  • Bluetooth Low Energy On
    Yes
    (Required Bluetooth)
    Network File Browser
    Yes
  • Block access to harmful site
    Yes
    Hotel Mode
    Yes
  • Sports Alert
    Yes
    Music Discovery
    Yes
BROADCASTING SYSTEM
  • Digital TV Reception (Terrestrial,Cable,Satellite)
    Yes
    Data Broadcasting (Country Spec)
    Yes
  • Teletext Page
    Yes (2000 page)
    Teletext (Top/Flof/List)
    Yes
  • [DVB] Subtitle
    Yes
    [ATSC] Closed Caption
    Yes
  • AD (Audio Description)
    Yes
    EPG (8days)
    Yes
CONNECTIVITY
  • Screen Share
    Yes
    HDMI
    1 (Rear)/3 (Side)
  • Version
    HDMI 2.1
    Simplink (HDMI CEC)
    Yes
  • eARC/ARC (Audio Return Channel)
    eARC (HDMI 2)
    USB
    2 (Rear)/1 (Side)
  • LAN
    Yes (Rear)
    Component
    Yes (Rear, Component in/AV in common)
  • Composite In (AV)
    Yes (Rear, Component in/AV in common)
    CI Slot
    Yes (Side)
  • A-CAS
    Yes (Side)
    RF In
    2 (Rear, RF/Sat)
  • SPDIF (Optical Digital Audio Out)
    Yes (Rear)
    Headphone out
    Yes (Rear)
  • Line out
    Yes (Headphone out common)
    RS-232C (Control / SVC)
    Yes (Rear, Phone Jack Type)
  • IR Blaster
    Yes
    WiFi
    Yes (802.11ac)
  • Bluetooth
    Yes (V5.0)
POWER & GREEN
  • Power Supply
    AC 100~240V 50-60Hz
    Standby Power Consumption
    Under 0.5W
  • Energy saving Mode
    Yes
    Illuminance Green sensor
    Yes
  • Energy Standard
    Yes
ACCESSORY
  • Remote
    MR20
    Battereis
    Yes (AA x 2EA)
  • Component / AV Gender
    Yes
    IR Blaster Cable
    Yes
  • Power Cable
    Yes (TV Attached)
ADDITIONAL FEATURE
  • Auto Calibration
    Yes
    Time Machine (DVR)
    Yes
  • Digital Recording
    Yes
    Analog DVR
    Yes
  • Time Shift
    Yes
    Watch & Record
    Yes
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