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LG OLED55G4SUB 55
LG OLED55G4SUB 55
LG OLED55G4SUB 55
LG OLED55G4SUB 55
LG OLED55G4SUB 55
LG OLED55G4SUB 55
LG OLED55G4SUB 55
LG

LG OLED55G4SUB 55" 4K OLED evo G4 Series Smart TV (2024)

★★★★★4.3 (152 reviews)
4K

Experience Visual Brilliance with the LG OLED evo G4 Series Immerse yourself in breathtaking picture quality and a sleek design with the LG 55-Inch Class OLED evo G4 Series Smart TV. Powered by the α11 AI Processor and featuring Brightness Booster Max, this TV delivers up to 150% brighter images...

$1,418.00*$1,569.00Save 9%
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*Price sourced from Amazon.com. Last updated:Jun 08, 2026.Price and availability are subject to change.

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Overview

Experience Visual Brilliance with the LG OLED evo G4 Series

Immerse yourself in breathtaking picture quality and a sleek design with the LG 55-Inch Class OLED evo G4 Series Smart TV. Powered by the α11 AI Processor and featuring Brightness Booster Max, this TV delivers up to 150% brighter images for exceptional contrast and detail. Enjoy seamless smart features with LG webOS 24, Dolby Vision, and Dolby Atmos for an unparalleled entertainment experience.

Specifications:

  • Brand: LG
  • Model: OLED55G4SUB (2024)
  • Screen Size: 55 Inches
  • Display Technology: OLED
  • Resolution: 4K
  • Refresh Rate: 120 Hz
  • Processor: α11 AI Processor
  • Operating System: LG webOS 24
  • Special Features: Built-In Speaker, Nvidia G Sync, Game Mode, Flat, Amd FreeSync
  • Speaker Type: 4.2 Channel
  • Connectivity: Bluetooth, Wi-Fi, USB, Ethernet, HDMI
  • Aspect Ratio: 16:9
  • Power: 139.2 watts
  • Dimensions: 10.4"D x 48.11"W x 27.68"H
  • Weight: 49.6 pounds

Key Features

SELF-LIT PIXELS: LG's signature OLED technology creates an incredible watching experience and stellar picture quality illuminated with over 8 million self-lit pixels. Take in rich and accurate colors from the brightest to darkest parts of the scene thanks to 100% Color Volume and with 100% Color Fidelity.

BRIGHTNESS BOOSTER MAX: Discover a brighter more vivid picture. The LG OLED evo shines even brighter than before. Brightness Booster Max technology magnifies each individual pixel for luminous quality that shines with every detail.

ONE WALL DESIGN: Transform your home into a more artful space with the all-new, contemporary LG OLED design that leaves virtually no gap when you hang it on the wall. And when you're not watching, display paintings, photos and other content to blend the LG OLED evo G4 into your surroundings.

DOLBY VISION, FILMMAKER AND DOLBY ATMOS: Experience the magic of the big screen right from your couch. Every LG OLED comes loaded with Dolby Vision for extraordinary color, contrast and brightness, plus Dolby Atmos for sound you can feel all around you. Land in the center of the action with FILMMAKER MODE, allowing you to see films just as the director intended.

A11 AI PROCESSOR: Enjoy smooth, crisp picture and sound no matter what you watch with AI Picture Pro and AI Super Upscaling. Find and choose what to watch fast and without lag. See movies in perfected tone with AI Director Processing. Multi View with 4 screens lets you split your screen into four unique views so you can watch even more than before. These elements and more make up the peak LG OLED watching experience, powered by LG's one-of-a-kind processor.

WebOS RE:NEW PROGRAM: Enjoy new software updates and feature refreshes for 5 years with webOS Re:New Program.

Specifications

Model Year
2024
Screen Size
55 inches
Resolution
4K OLED
Display Technology
Self-Lit Pixels OLED evo G4 Series
Processor
A11 AI Processor
Color Volume
100%
Color Fidelity
100%
Picture Enhancement
Brightness Booster Max, AI Picture Pro, AI Super Upscaling, AI Director Processing
Audio Technology
Dolby Atmos
HDR Support
Dolby Vision, FILMMAKER MODE
Design
One Wall Design
Operating System
WebOS (with Re:New Program)
Multi View
4 screens

Pros & Cons

👍 Pros

  • Utilizes self-lit pixels and LG's signature OLED technology to deliver stellar picture quality with over 8 million individual pixels.
  • Features Brightness Booster Max technology, magnifying each pixel for an even brighter and more vivid display.
  • Boasts a One Wall Design, allowing it to hang with virtually no gap, transforming your space into a more artful environment.
  • Incorporates Dolby Vision for extraordinary color, contrast, and brightness, complemented by Dolby Atmos for immersive sound.
  • Powered by the A11 AI Processor, ensuring smooth, crisp picture and sound with AI Picture Pro and AI Super Upscaling.
  • Benefits from the webOS Re:New Program, providing 5 years of new software updates and feature refreshes.
  • Supports Multi View with 4 screens, allowing you to split your display into four unique views simultaneously.
  • Achieves 100% Color Volume and 100% Color Fidelity, ensuring rich and accurate colors across the entire brightness spectrum.

👎 Cons

  • The One Wall Design, while aesthetically pleasing, requires wall mounting and may not be suitable for all living arrangements or preferences for stand placement.
  • While the A11 AI Processor is advanced, it's specific to LG's ecosystem, and direct comparisons to other brand's flagship processors can be complex for consumers.
  • The webOS Re:New Program offers updates for 5 years, but this also implies a eventual end to feature refreshes after that period.
  • Brightness Booster Max, while enhancing luminosity, still operates within the inherent characteristics of OLED technology compared to certain high-peak brightness LED TVs.
  • The immersive sound of Dolby Atmos is dependent on content and external audio systems for its full effect, as integrated TV speakers have physical limitations.

Frequently Asked Questions

The LG OLED55G4SUB TV uses LG's signature OLED technology with self-lit pixels, delivering exceptional picture quality with over 8 million individual lights.
Brightness Booster Max technology enhances the picture by magnifying each individual pixel, resulting in a more luminous and vivid display with improved detail.
Yes, the LG OLED55G4SUB features a One Wall Design, specifically engineered to leave virtually no gap when mounted on the wall, creating an integrated, artful look.
This LG OLED TV is powered by the A11 AI Processor, which is responsible for smooth, crisp picture and sound, including AI Picture Pro and AI Super Upscaling.
Yes, it comes loaded with Dolby Vision for extraordinary color, contrast, and brightness, and supports Dolby Atmos for an immersive audio experience, alongside FILMMAKER MODE.
The webOS Re:New Program provides 5 years of new software updates and feature refreshes for the TV's webOS operating system, ensuring sustained performance and access to new functionalities.
Yes, the LG OLED55G4SUB supports Multi View with 4 screens, allowing you to split your screen into four unique views to watch more content simultaneously.

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