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 4K OLED Smart TV 55 inch Series CS, a9 Gen5 4K Processor, G-Sync & FreeSync for gaming. 1ms response time.

Specs

Reviews

Support

LG 4K OLED Smart TV 55 inch Series CS, a9 Gen5 4K Processor, G-Sync & FreeSync for gaming. 1ms response time.

OLED55CS6LA

LG 4K OLED Smart TV 55 inch Series CS, a9 Gen5 4K Processor, G-Sync & FreeSync for gaming. 1ms response time.

(2)
Front image
Print

Key Spec

  • Display Type

    4K OLED

  • Refresh Rate

    120Hz Native

  • Wide Color Gamut

    OLED Color

  • Picture Processor

    α9 Gen5 AI Processor 4K

  • HDR (High Dynamic Range)

    Dolby Vision IQ / HDR10 / HLG

  • G-Sync Compatible (Nvidia)

    Yes

  • FreeSync Compatible (AMD)

    Yes

  • Dolby Atmos

    Yes

  • TV Dimensions without Stand (WxHxD)

    1228 x 708 x 46.9

  • TV Weight without Stand

    18.9

All Spec

PICTURE (DISPLAY)

  • Display Resolution

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

  • Display Type

    4K OLED

  • Refresh Rate

    120Hz Native

  • Wide Color Gamut

    OLED Color

ACCESSIBILITY

  • Gray Scale

    Yes

  • High Contrast

    Yes

  • Invert Colors

    Yes

AUDIO

  • AI Sound

    AI Sound Pro (Virtual 7.1.2 Up-mix)

  • Bluetooth Surround Ready

    Yes (2 Way Playback)

  • Clear Voice Pro

    Yes

  • Dolby Atmos

    Yes

  • LG Sound Sync

    Yes

  • Simultaneous Audio Output

    Yes

  • Sound Mode Share

    Yes

  • WiSA Ready

    Yes (Up to 2.1 Channel)

DIMENSIONS AND WEIGHTS

  • Packaging Dimensions (WxHxD)

    1345 x 810 x 207

  • Packaging Weight (Overseas)

    28.6

  • TV Dimensions without Stand (WxHxD)

    1228 x 708 x 46.9

  • TV Dimensions with Stand (WxHxD)

    1228 x 738 x 251

  • TV Stand (WxD)

    998 x 251

  • TV Weight without Stand

    18.9

  • TV Weight with Stand

    23

  • VESA Mounting (WxH)

    300 x 200

CONNECTIVITY

  • Bluetooth Support

    Yes (v 5.0)

  • Ethernet Input

    1ea

  • HDMI Audio Return Channel

    eARC (HDMI 3)

  • Simplink (HDMI CEC)

    Yes

  • SPDIF (Optical Digital Audio Out)

    1ea

GAMING

  • ALLM (Auto Low Latency Mode)

    Yes

  • FreeSync Compatible (AMD)

    Yes

  • Game Optimizer

    Yes (Game Dashboard)

  • G-Sync Compatible (Nvidia)

    Yes

  • HGIG Mode

    Yes

  • VRR (Variable Refresh Rate)

    Yes

PICTURE (PROCESSING)

  • AI Brightness Control

    Yes

  • AI Genre Selection

    Yes (SDR/HDR/Dolby HDR)

  • AI Picture

    AI Picture Pro

  • AI Upscaling

    AI 4K Upscaling

  • Dimming Technology

    Pixel Dimming

  • Dynamic Tone Mapping

    Yes (Dynamic Tone Mapping Pro)

  • FILMMAKER MODE™

    Yes

  • HDR (High Dynamic Range)

    Dolby Vision IQ / HDR10 / HLG

  • HFR (High Frame Rate)

    4K 120 fps (HDMI, USB)

  • Motion

    OLED Motion

  • Picture Mode

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

  • Picture Processor

    α9 Gen5 AI Processor 4K

SMART TV

  • Art Gallery

    Yes

  • Family Settings

    Yes

  • Home Dashboard

    Yes

  • Operating System (OS)

    webOS 22

  • Sports Alert

    Yes

  • ThinQ

    Yes

  • USB Camera Compatible

    Yes

  • Works with Apple Airplay2

    Yes

  • Works with Apple Homekit

    Yes

What people are saying

Our Picks for You