SUPER UHD 4K HDR Smart LED TV - 55'' Class (54.6'' Diag)


  • Nano Cell™ Display
  • Billion Rich Colors
  • Active HDR with Dolby Vision™
  • webOS 3.5 Smart TV
SUPER UHD 4K HDR Smart LED TV - 55" Class (54.6" Diag)


    • Diagonal Class
    • 55 inches
    • Diagonal Size
    • 54.6 inches
    • Resolution
    • 3840 x 2160
    • Display Type
    • Super UHD TVs
    • Display Format
    • 4K UHD 2160p
    • HDMI Port(s)
    • 4 (HDCP 2.2)
    • Other Input(s)
    • 3 USB, 1 RF In (Antenna/Cable), 1 Composite In, 1 Ethernet, 1 Optical, 1 RS232C (Mini Jack)
    • Smart TV Operating System
    • webOS 3.5
    • Refresh Rate
    • TruMotion 240 (Refresh Rate 120Hz)
    • Speaker System
    • 2 Channel
    • Other Features
    • Active HDR with Dolby Vision™, Nano Cell Display, Wider Color Gamut, Billion Rich Colors, Ultra Luminance, Sound Designed by Harman Kardon™

Picture Quality

    • 4K Ultra HD (3,840 x 2,160)
    • Yes
    • Refresh Rate
    • TruMotion 240 (Refresh Rate 120Hz)
    • Nano Cell Display
    • Yes
    • Active HDR with Dolby Vision™
    • Yes
    • HDR Effect
    • Yes
    • Wider Color Gamut
    • Yes
    • True Color Accuracy
    • Yes
    • IPS Technology
    • Yes
    • Billion Rich Colors
    • Yes
    • Ultra Luminance
    • Yes
    • 4K Upscaler
    • Yes
    • Local Dimming
    • Yes


    • webOS 3.5
    • Yes
    • Magic Remote Control
    • Included
    • Natural Voice Recognition
    • Yes
    • Universal Control Capability
    • Yes
    • LG Content Store (App Store)
    • Yes
    • Full Web Browser
    • Yes
    • Channel Plus
    • Yes

Smart Share

    • Screen Share
    • Yes
    • Content Share
    • Yes


    • Speaker System
    • 2 Channel
    • Output Power
    • 20W
    • Sound Designed by harman/kardon®
    • Yes
    • DTS Decoder
    • DTS-HD
    • Surround Mode
    • Ultra Surround
    • Hi-Fi Audio
    • Yes
    • Wireless Sound Sync
    • Yes


    • Wi-Fi® Built-In
    • 802.11ac
    • Wi-Fi® Direct
    • Yes
    • IP Control
    • Yes
    • Yes


    • HDMI®
    • 4 (HDCP 2.2)
    • USB
    • 3
    • RF In (Antenna/Cable)
    • 1
    • Composite In
    • 1
    • Ethernet
    • 1
    • Optical
    • 1
    • RS232C (Mini Jack)
    • 1


    • Power Supply (Voltage, Hz)
    • 100~240Vac 50-60Hz
    • Standby Mode
    • Less than 0.5W

Wall Mount

    • VESA
    • 300x300


    • TV without stand (WxHxD)
    • 48.7" x 28.3" x 2.4"
    • W Stand (WxHxD)
    • 48.7" x 30.5" x 9.7"
    • Shipping (WxHxD)
    • 53.5" x 33.9" x 6.9"
    • TV without Stand Weight
    • 33.7 lbs
    • W Stand Weight
    • 36.8 lbs
    • Shipping Weight
    • 48.3 lbs

Warranty / UPC

    • UPC
    • 719192609709

What people are saying

Rated 3 out of 5 by from Average tv Bought several months ago. Already repaired under warranty. Great picture. Good selection of streaming channels.
Date published: 2020-12-11
Rated 4 out of 5 by from Thin Edge, Low Profile Bought two years ago. Its a thin TV with a thin border. Looks Good
Date published: 2020-12-11
Rated 5 out of 5 by from awqesome for gaming Best TV this almost 50 year old has had.. Best picture qualoity since SOy Trinitron CR TV era.. (Those LCD screens we're sooo bright & crisp back then.. ONLY COMPLAINT IS WHY NO COMPONENT FEMALE PORTS??? i/we want to be able to play Playstation 2 and older video games.. PUT COMPONENT PORTS IN NEWER TV'S LG!!! This TV is well worth it...
Date published: 2020-06-14
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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 it possible to play gå med in 4k with120hz?

Asked by: Nicklaz
The LG SUPER UHD 4K HDR Smart LED TV - 55'' Class (54.6'' Diag), Model # 55SJ8000 supports 4K @ 60 Hz, it does not support 4K @ 120 Hz...^IFV
Answered by: Ivanf
Date published: 2020-02-27

I just bought this tv in the 55 inch version. I'm trying to find the Pandora app and I cannot find it. Does this support the Pandora app? If so where can I find it.

Asked by: xxd3vilishxx
Regrettably, the Pandora App is currently not available for download to the LG SUPER UHD 4K HDR Smart LED TV - 55" Class (54.6" Diag), Model # 55SJ8000 and we currently do not have a date from Pandora for when it will be available again...^IFV
Answered by: LGJoel
Date published: 2018-12-07

I see dots on screen of 55" when i look at it up close also is there a reason why my BluRay player works with all my TVs except this TV? I am having trouble with new TVs I think this is going back

Asked by: Steele04
We apologize you are having issues with your new TV. So that we are able to gain more insight and research what assistance may be available to you, we request that you reach out to a specialist via Twitter @LGUSSupport or Facebook https://www.facebook.com/LGUSSupport/ ^AC
Answered by: Amber C
Date published: 2018-11-08

how to set picture mode on LG 55SJ8000

Asked by: cono101
Sorry to hear you are having an issue. Sounds like you needed to adjust one of the many settings in the TV to fit your personal preferences. Please see the following link for some helpful troubleshooting steps. ^AC https://www.lg.com/us/support/product-help/CT10000018-1432651636835-dark-or-dim-picture
Answered by: Amber C
Date published: 2018-09-06

Hi; How is the back light provided in this TV? Is it a full array back light system (direct LED lighting) or edge lighting? and what about the model UJ752? Thanks in advance for your consideration

Asked by: payam fz
The LG SUPER UHD 4K HDR Smart LED TV - 55" Class (54.6" Diag), Model # 55SJ8000 is an edge-lit TV with local dimming. Regrettably, the UJ752 series TVs are not models that were released in the U.S. and our offices here in the U.S. will not have any information on them...^IFV
Answered by: LGJoel
Date published: 2018-06-20

is this tv RGBW PANEL?

Asked by: labu
The LG SUPER UHD 4K HDR Smart LED TV - 55" Class (54.6" Diag), Model # 55SJ8000 is an RGBW panel...^IFV
Answered by: LGJoel
Date published: 2018-03-29

Does the 55'LG SJ8000 have Bluetooth so that my Bluetooth headphone will work with this TV

Asked by: jnc123
The unit does have the ability, however, we can not guarantee compatibility. ^AC
Answered by: amber
Date published: 2017-11-17

Interested in buying one of the new Nanocell TVs....What are the differences between the UJ8500 series and the UJ8000 series?

Asked by: Josh307
The 65SJ8500 has 2.2 Channel Speaker System with 40W (Woofer: 20W) whereas the SJ8000 does not. ^AC
Answered by: amber
Date published: 2017-12-10
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