LG Nano 8 Series 4K 55 inch Class Smart UHD NanoCell TV w/ AI ThinQ® (54.6'' Diag)
  • LG ThinQ AI | Google Assistant | Alexa
  • Quad Core Processor
  • Local Dimming
  • NanoCell Display
LG Nano 8 Series 4K 55 inch Class Smart UHD NanoCell TV w/ AI ThinQ® (54.6'' Diag)
$ 699.99
Where to Buy
*Billion Rich Colors is achieved through 10 bit dithering.
*Billion Rich Colors is achieved through 10 bit dithering.
**Compared to previous generations of LG LCD TVs. Images are simulated.
*Service limited to certain languages. Some features require 3rd party service subscriptions. Google is a trademark of Google LLC.
*Available via firmware update later in 2019. Some features may require 3rd party service subscription.
*Dolby Vision is a trademark of Dolby Laboratories. Dolby, Dolby Atmos and the double-D symbol are registered trademarks of Dolby Laboratories.


  • Display Type
    NanoCell Display
    Display Resolution
    4K Ultra HD (3,840 x 2,160)
  • Wide Viewing Angle
    Yes (IPS Technology)
    Backlight Type
  • Backlight Dimming Technology
    Local Dimming


  • Picture Processor
    Quad Core Processor
    Refresh Rate
    TruMotion 120 (Native 60Hz)
  • HDR (High Dynamic Range)
    4K Active HDR (HDR10, HLG), HDR Dynamic Tone Mapping Pro
    Ultra Luminance
  • Clarity
    Noise Reduction
    Nano Color, Nano Accuracy, Advanced Color Enhancer
  • Resolution Upscaler
    4K Upscaler


  • LG ThinQ® AI
    Google Assistant
  • Alexa Built-In
    Google Home Compatible
    Yes (Google Home device sold separately)
  • Amazon Alexa Compatible
    Yes (Amazon Alexa device sold separately)
    Intelligent Voice Recognition


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


  • Speaker System
    2.0 Channel
    Output Power
  • WiSA Ready
    DTS Decoder
  • Bluetooth Audio Playback
    LG Sound Sync


  • Wi-Fi® Standard
    Wi-Fi Certified 802.11ac
    Bluetooth® Support
    Version 5.0
  • IP Control
    HDMI-CEC (Simplink)
  • TV Tuner
    ATSC, Clear QAM
    Smart Phone Connectivity
  • HDMI Input (HDCP 2.2)
    4 (2 rear, 2 side)
    HDMI Audio Return Channel (ARC)
    ARC (HDMI 2)
  • USB Ports (v 2.0)
    2 (1 rear, 1 side)
    RF Connection Input (Antenna/Cable)
    1 (rear)
  • Composite Input (AV)
    1 (rear)
    Ethernet Input
    1 (rear)
  • Digital Audio Output (Optical)
    1 (rear)


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


  • TV Dimensions with Stand (WxHxD)
    48.5" x 30.9" x 10.4"
    TV Dimensions without Stand (WxHxD)
    48.5" x 28.2" x 2.5"
  • Packaging Dimensions (WxHxD)
    53.5" x 34.6" x 6.9"
    Stand Width
  • TV Weight with Stand
    41.2 lbs
    TV Weight without Stand
    37.9 lbs
  • Packging Weight
    52.2 lbs
    VESA Mounting (W x H)
    300 x 300
  • UPC


  • Remote
    Magic Remote Included
    Remote Control Battery
  • Power Cable
    User Manual
  • E-Manual


  • Limited Warranty
    1 Year Parts & Labor

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.

Is the 55SM8100AUA going to receive the HomeKit update anytime soon?

Asked by: Anonymous
The 55SM8100AUA is not set to receive the HomeKit update. We apologize for the inconvenience.
Answered by: ChrisPSM
Date published: 2019-08-21

Will the LG 49SM8600PUA Nano 8 Series 49" 4K Ultra HD Smart LED NanoCell TV (2019), Black also receive the Apple AirPlay 2 and HomeKit firmware update? 

Asked by: CRM681
The 2019 LG NanoCell SM8X series which includes the LG Nano 8 Series 4K 49 inch Class Smart UHD NanoCell TV w/ AI ThinQ® (48.5'' Diag), Model # 49SM8600PUA is slated to receive a firmware update mid-year that adds support for AirPlay 2 and HomeKit. The feature callouts on our product page for the TV advertise that "With the new AirPlay 2* built-in, you can effortlessly cast anything from iOS or Mac to your LG AI TV, including support for Dolby Vision™. You can even sync music with other AirPlay 2-compatible speakers anywhere in your home."...^IFV
Answered by: Ivanf
Date published: 2019-07-15

Can this tv use rca stereo output audio input

Asked by: Jdoss626
The LG Nano 8 Series 4K 55 inch Class Smart UHD NanoCell TV w/ AI ThinQ® (54.6'' Diag), Model # 55SM8100AUA has a Composite Input port on it that requires you to plug the supplied Composite Video/Stereo RCA adapter (i.e Red/White, Yellow RCA ports). It doesn't have a Composite Output that you can send audio and video signals out to external devices with...^IFV
Answered by: Ivanf
Date published: 2019-06-17

Does this TV model have Gallery Mode? If not, which of the new Super UHD NanoCell TV's do have the Gallery Mode?

Asked by: montyt63
The LG Nano 8 Series 4K 65 inch Class Smart UHD NanoCell TV w/ AI ThinQ® (64.5'' Diag), Model # 65SM8100AUA does not have a Gallery mode. The Gallery mode can be found on all our 2019 OLED TVs and on all of our Nano SM8600 series 4K UHD NanoCell TV series and above...^IFV
Answered by: Ivanf
Date published: 2019-06-12

When is the 65” nano  tv coming out? How much will it be?   Will 

Asked by: Sde23
The LG Nano 8 Series 4K 65 inch Class Smart UHD NanoCell TV w/ AI ThinQ® (64.5'' Diag), Model # 65SM8100AUA is available in retail stores and if you click on the "Where to Buy" button on its product information page on our site, you will get a list of online retail sites that sell it or you can click on the "Find A Store Near You" to find retail outlets that are selling it. The prices will vary depending on the retailer or online site and the listings for the retailers and online sites will provide links to their sites where you can see what price they are selling the TV for...^IFV
Answered by: Ivanf
Date published: 2019-05-20
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