LG

LG 55SK9000 55-Inch 4K Ultra HD Smart LED TV - 2018 Model

3.7 (93 reviews)
4KUHDHDRHDR10

Immerse Yourself in Stunning 4K with the LG 55SK9000 Smart LED TVExperience breathtaking visuals and intelligent features with the LG 55SK9000 4K Ultra HD Smart LED TV. Powered by AI ThinQ and Nano Cell Display technology, this TV delivers exceptional color accuracy, deep blacks, and a wide viewi...

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Overview

Immerse Yourself in Stunning 4K with the LG 55SK9000 Smart LED TV

Experience breathtaking visuals and intelligent features with the LG 55SK9000 4K Ultra HD Smart LED TV. Powered by AI ThinQ and Nano Cell Display technology, this TV delivers exceptional color accuracy, deep blacks, and a wide viewing angle.

  • Display Type: LED
  • Screen Size: 55-inch
  • Resolution: 4K Ultra HD
  • Smart TV: Yes, with AI (Artificial Intelligence) ThinQ
  • Processor: α7 (Alpha7) Intelligent Processor
  • HDR: 4K Cinema HDR with Dolby Vision, HDR10, and HLG
  • Audio: Dolby Atmos
  • Wi-Fi: Built-in 802.11ac

Inputs:

  • 4 HDMI
  • 3 USB
  • 1 RF
  • 1 Composite in
  • 1 Ethernet
  • 1 Optical
  • 1 RS232C (Mini Jack)
  • Audio Return Channel Support via HDMI

Dimensions:

  • TV without stand: 48.5" x 27.9" x 2.5"
  • TV with stand: 48.5" x 30.6" x 9.8"

Key Features

LG super UHD TV with AI (artificial intelligence) ThinQ has the Google Assistant built in, so you can control compatible smart home devices using just your voice through the LG Magic remote. Create a center for your smart home and beyond. Plus it works with Alexa devices (sold separately)

Α7 Intelligent processor enhances 4K HDR content for a truly cinematic experience. Enjoy a more lifelike picture with superior depth, sharpness, and remarkably accurate color

Full Array local dimming results in better picture quality. This more precise local dimming control enhances the contrast and maintains deep black levels while reducing light bleed

4K Cinema HDR on LG super UHD TV with AI ThinQ features comprehensive support of major high dynamic range formats including Dolby Vision, as well as HDR10 and HLG, both with lg’s advanced tone-mapping technology that provides scene-by-scene optimization

Dolby Atoms is the same audio technology developed for state-of-the-art cinemas, with immersive sound that appears to come from everywhere, putting you in the middle of all the excitement

Nano cell display has an expanded color gamut to deliver truer colors. It also absorbs unwanted light and reduces reflectivity to assure deeper black levels, even at a wider viewing angle

Inputs: 4 HDMI, 3 USB, 1 RF, 1 Composite in, 1 Ethernet, 1 Optical, 1 RS232C (Mini Jack) and Audio Return Channel Support via HDMI.

Dimensions (Wx H x D): TV without stand 48. 5" X 27. 9" X 2. 5", TV with stand: 48. 5" X 30. 6" X 9. 8"

Specifications

Model Year
2018
Display Technology
LG Super UHD TV with AI ThinQ, Nano Cell Display
Screen Size
55-Inch
Resolution
4K Ultra HD
Processor
α7 Intelligent Processor
HDR Support
4K Cinema HDR (Dolby Vision, HDR10, HLG)
Dimming Technology
Full Array Local Dimming
Audio Technology
Dolby Atmos
Smart Features
Google Assistant Built-in, Works with Alexa devices (sold separately)
HDMI Inputs
4
USB Ports
3
Other Inputs
1 RF, 1 Composite in, 1 Ethernet, 1 Optical, 1 RS232C (Mini Jack)
Audio Return Channel (ARC) Support
Via HDMI
Dimensions (without stand)
48.5" x 27.9" x 2.5"
Dimensions (with stand)
48.5" x 30.6" x 9.8"

Pros & Cons

👍 Pros

  • Integrates LG's AI ThinQ with Google Assistant, allowing voice control of the TV and compatible smart home devices.
  • Features the α7 Intelligent Processor, which enhances 4K HDR content for a more cinematic and lifelike picture.
  • Includes Full Array Local Dimming, providing superior contrast and deeper black levels by precisely controlling backlight zones.
  • Supports a wide range of 4K Cinema HDR formats, including Dolby Vision, HDR10, and HLG with LG's advanced tone-mapping.
  • Equipped with Dolby Atmos audio technology, delivering immersive sound that appears to come from all directions.
  • Features Nano Cell Display technology for an expanded color gamut and reduced reflectivity, improving viewing angles.

👎 Cons

  • The TV's dimensions with and without the stand are provided, but its weight is not, which could be relevant for mounting.
  • As a 2018 model, it may not include the very latest smart TV features or processor iterations found in newer releases.
  • While it works with Alexa devices, these are sold separately, adding to the overall cost if desired.
  • Full Array Local Dimming is a significant upgrade, but its effectiveness can still vary by specific content and viewing conditions.
  • The included Magic Remote is mentioned for voice control, but its full functionality and specific features are not detailed.

Frequently Asked Questions

Yes, this LG Super UHD TV with AI ThinQ has the Google Assistant built-in, allowing you to control compatible smart home devices using your voice via the LG Magic Remote.
It features the α7 Intelligent Processor for enhanced 4K HDR content, Full Array Local Dimming for better contrast, and a Nano Cell Display for truer colors and wider viewing angles.
Yes, the 4K Cinema HDR on this LG TV offers comprehensive support for major high dynamic range formats, including Dolby Vision, HDR10, and HLG.
This TV incorporates Dolby Atmos, which provides immersive sound that appears to come from all around, placing you in the center of the audio experience.
The LG 55SK9000 is equipped with 4 HDMI inputs, providing ample connectivity for multiple devices.
With the stand, the TV measures 48.5 inches wide, 30.6 inches high, and 9.8 inches deep.