Skip to Content Skip to Accessibility Help
About Cookies on This Site

We use cookies, including cookies from third parties, to enhance your user experience and the effectiveness of our marketing activities. These cookies are performance, analytics and advertising cookies, please see our Privacy and Cookie policy for further information. If you agree to all of our cookies select “Accept all” or select “Cookie Settings” to see which cookies we use and choose which ones you would like to accept.

Cookies Setting
Absolutely Necessary Cookies
These are cookies that are absolutely essential to running a website. This category of cookies cannot be disabled.
Functional Cookies
These cookies are used to provide you with convenient functions, such as product reviews and product video playback, during your web browsing, they also enable interaction with social media accounts.
Social media
Connect with your social channels to share LG Technology with friends for example on Facebook and Twitter.
Analytics Cookies
These cookies allow our website to keep improving functions through website traffic analysis and to suggest personalized content for you.
Advertising Cookies
These cookies enable us to show you ads and other content that we think is most attuned to your interests and digital behavior.
LG CX 77” 4K Smart SELF-LIT OLED TV with AI ThinQ® (2020)

Specs

Reviews

Support

LG CX 77” 4K Smart SELF-LIT OLED TV with AI ThinQ® (2020)

OLED77CXPTA

LG CX 77” 4K Smart SELF-LIT OLED TV with AI ThinQ® (2020)

(0)
Print

All Spec

DISPLAY

  • Display Type

    4K OLED

  • Screen Size

    77

  • Resolution

    3840 x 2160

  • Wide Viewing Angle

    Yes (Perfect Viewing Angle)

  • Wide Color Gamut

    Perfect Color

  • Biliion Rich Colors

    Yes

  • Perfect Black

    Perfect Black

  • Dimming

    Pixel Dimming

  • Ultra Luminance

    Ultra Luminance Pro

VIDEO(PICTURE QUALITY)

  • Processor

    α9 Gen3 AI Processor 4K

  • AI Picture / Pro

    AI Picture Pro

  • Face Enhancing

    AI Picture Pro - Face Enhancing

  • Upscaler

    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

    HDMI/CP/USB (4K/2K)

  • HDR10 Pro

    RF/HDMI/CP/USB (4K/2K)

  • HLG

    RF/HDMI/CP/USB

  • FILMMAKER MODE™

    Yes

  • HDR Effect

    Yes (4K/2K)

  • Dynamic Tone Mapping / Pro

    HDR Dynamic Tone Mapping Pro

  • 4K HFR

    HDMI/USB

  • 2K HFR

    HDMI/USB

  • Motion Pro

    OLED Motion Pro

  • Upscaler

    4K Upscaler

  • HEVC (Video Decoder)

    4K@120P, 10bit

  • VP9 (Video Decoder)

    4K@60P, 10bit

  • AV1

    4K@60p, 10bit

  • G-Sync Compatible

    Yes

  • FreeSyncTM

    Yes (MR)

  • HGIG Mode

    Yes

  • Instant Game Response (VRR/ALLM)

    Yes/Yes

  • Picture Mode

    Yes 10 modes (Vivid, Standard, Eco, Cinema, Sports, Game, HDR Effect, Filmmaker, (ISF)Expert(Bright Room), (ISF)Expert(Dark Room))

  • Auto Calibration

    Yes

AUDIO

  • Speaker (sound output)

    40W (WF:20W, 10W per Channel)

  • Channel

    2.2ch

  • Direction

    Front Firing

  • Simultaneous Audio Output

    Yes

  • 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 (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

  • Speech to Text

    Yes

  • LG Voice Search

    Yes

  • AI UX

    Yes

  • AI Recommendation

    Yes

  • Intelligent Edit

    Yes

  • Home Dashboard

    Yes

  • Auto Device Detection

    Yes

  • Smart Speaker Compatible

    Yes

  • LG ThinQ

    Yes

  • LG Smart Speaker (WK7,WK9)

    Yes

  • Mobile Connectivity

    Yes

  • Screen Share

    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

  • 360° VR Play

    Yes

  • Related Content Search

    Yes

  • Art Gallery

    Yes

  • LG Store

    Yes

  • DIAL

    Yes

  • Web Browser

    Yes

  • Music Player

    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

  • Terrestrial

    DVB-T2

  • Cable

    DVB-C (VH Only)

  • Analog TV Reception

    Yes

  • Data Broadcasting (Country Spec)

    HbbTV (Austrailia, New Zealand, Sinapole, Malaysia, Vietnam)

  • Teletext Page

    Yes (2000 page)

  • Teletext (Top/Flof/List)

    Yes

  • [DVB] Subtitle

    Yes

  • AD (Audio Description)

    Yes

  • EPG (8days)

    Yes

CONNECTIVITY

  • HDMI

    1 (Rear) / 3 (Side)

  • Version

    HDMI 2.1

  • Simplink (HDMI CEC)

    Yes

  • 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)

  • RF In

    1 (RF)

  • SPDIF (Optical Digital Audio Out)

    Yes (Rear)

  • 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

  • OSD Language

    26 Languages

  • Time Machine (DVR)

    Yes

  • Digital Recording

    Yes

  • Analog DVR

    Yes

  • Time Shift

    Yes

DIMENSION

  • Product Dimension (W/O Stand) (W x H x D) - mm

    1723 x 993 x 55.3

  • Product Dimension (W Stand) (W x H x D) - mm

    1723 x 1023 x 269

Our picks for you