LG

LG 43UL3J-E 43" WebOS UHD Commercial Signage Display

UHD

Elevate Your Visual Communication with Stunning Clarity Introducing the LG 43UL3J-E WebOS UHD Signage, a 43-inch LCD display engineered to deliver exceptional image quality and seamless content management. Perfect for businesses looking to captivate audiences with vibrant visuals and interactive...

$535.64*
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*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.

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Overview

Elevate Your Visual Communication with Stunning Clarity

Introducing the LG 43UL3J-E WebOS UHD Signage, a 43-inch LCD display engineered to deliver exceptional image quality and seamless content management. Perfect for businesses looking to captivate audiences with vibrant visuals and interactive experiences.

  • Brightness (Typ.): 300 nits
  • Resolution: ULTRA HD (3,840 x 2,160)
  • Operating System: webOS-based High Performance
  • Audio: Built-in Speaker
  • Compatibility: Compatible with LG's OneQuick Share

Specifications:

  • Product Dimensions: 27 x 6 x 41 inches
  • Item Weight: 25 pounds
  • Item Model Number: 43UL3J-E
  • Date First Available: January 25, 2022
  • Manufacturer: LG COMMERCIAL
  • Standing Screen Display Size: 43 Inches
  • Aspect Ratio: 16:9
  • Resolution: 3840 x 2160
  • Image Brightness: 300 nits
  • Brand: LG
  • Screen Size: 43 Inches
  • Screen Surface Description: Flat

Key Features

Brightness(Typ.) : 300 nits

Resolution : ULTRA HD (3,840 x 2,160)

webOS-based High Performance

Built-in Speaker

Compatible with LG's One:Quick Share

Specifications

Model
43UL3J-E
Screen Size
43"
Resolution
ULTRA HD (3,840 x 2,160)
Brightness (Typ.)
300 nits
Operating System
webOS-based
Audio
Built-in Speaker
Compatibility
LG One: Quick Share

Pros & Cons

👍 Pros

  • Offers a large 43-inch ULTRA HD (3,840 x 2,160) resolution display, providing crisp and detailed visuals for commercial signage.
  • Features a typical brightness of 300 nits, ensuring good visibility in various indoor environments.
  • Powered by webOS-based high performance, which allows for efficient content management and smooth operation.
  • Includes a built-in speaker, simplifying audio integration for presentations or announcements without needing external sound systems.
  • Compatible with LG's One:Quick Share, enabling seamless content sharing and collaboration for enhanced productivity.

👎 Cons

  • The typical brightness of 300 nits may not be sufficient for environments with direct sunlight or very brightly lit spaces, potentially impacting visibility.
  • While webOS is high-performing, it might have a learning curve for users accustomed to other signage operating systems.
  • The built-in speaker, while convenient, may not offer the audio quality or volume required for large venues, necessitating external solutions.
  • Compatibility with LG's One:Quick Share means users of other content sharing platforms may need to adapt their workflow.
  • The 43-inch size, while versatile, might be too small for very large commercial spaces requiring greater visual impact or larger text.

Frequently Asked Questions

No, with a typical brightness of 300 nits, this display is primarily designed for indoor commercial signage applications rather than outdoor use where higher brightness is typically needed.
Yes, this display is compatible with LG's One:Quick Share, which is designed to enable seamless content sharing from compatible devices.
This LG 43UL3J-E display supports ULTRA HD resolution, which is 3,840 x 2,160 pixels, ensuring high-quality visual content.
Yes, it features a built-in speaker, providing an integrated audio solution for your commercial content.
This display operates on a webOS-based high-performance platform, offering a smart and efficient system for managing content.
While the features do not explicitly state mounting orientation, commercial signage displays typically support both portrait and landscape modes for versatile installation.