LG
LG OLED55G4SUB 55-Inch OLED evo 4K Smart TV
★★★★★
4K810W
Immersive Entertainment with LG OLED evo G4 Series Smart TV Experience unparalleled picture quality and immersive sound with the LG OLED55G4SUB 55-Inch Class OLED evo G4 Series Smart TV. Featuring self-lit pixels and Brightness Booster Max technology, this TV delivers vibrant colors, deep blacks,...
$3,293.98*$4,099.98Save 19%
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*Price sourced from Amazon.com. Last updated:Jun 07, 2026.Price and availability are subject to change.
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Overview
Immersive Entertainment with LG OLED evo G4 Series Smart TV
Experience unparalleled picture quality and immersive sound with the LG OLED55G4SUB 55-Inch Class OLED evo G4 Series Smart TV. Featuring self-lit pixels and Brightness Booster Max technology, this TV delivers vibrant colors, deep blacks, and exceptional detail. Combined with a premium 9.1.5 ch sound bar with wireless Dolby Atmos rear speakers, this TV creates a truly cinematic experience in your home.
Specifications:
- Brand: LG
- Model: OLED55G4SUB
- Screen Size: 55 Inches
- Display Technology: OLED
- Resolution: 4K
- Smart TV: Yes
- Special Features: Flat
- Connectivity Technology: Wi-Fi
- Aspect Ratio: 16:9
- Supported Internet Services: YouTube, Browser
- Sound Bar: Premium 9.1.5-channel, 810W, Dolby Atmos and DTS:X technology
- Rear Speakers: Wireless, up-firing, plug-and-play
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.
Premium 3-Dimensional Sound - Elevate your home theater sound to a new level with this premium 9.1.5-channel, 810W soundbar powered by Dolby Atmos and DTS:X technology.
Rear Speakers - Now there’s a surround sound system for rooms of all shapes and sizes. Our new up-firing rear speakers have true wireless connectivity—that means no special receiver needed. Not only do they deliver an immersive audio experience, they can be positioned anywhere and calibrated accordingly. These speakers only need to connect to an outlet—it’s literally plug and play.
Specifications
Display Technology
OLED evo
Screen Size
55-Inch
Resolution
4K
Pixel Technology
Self-Lit Pixels
Color Volume
100%
Color Fidelity
100%
Brightness Enhancement
Brightness Booster Max
Sound System Channels
9.1.5-channel
Sound System Wattage
810W
Audio Technologies
Dolby Atmos, DTS:X
Rear Speakers
Up-firing, True Wireless
Smart TV
Yes
Model Number
OLED55G4SUB
Pros & Cons
👍 Pros
- Features LG's self-lit OLED pixels, providing over 8 million individual pixels for exceptional picture quality, true blacks, and vibrant colors.
- Includes Brightness Booster Max technology, which magnifies individual pixels to achieve a brighter and more vivid picture than previous OLED models.
- Achieves 100% Color Volume and 100% Color Fidelity, ensuring rich and accurate colors across the entire brightness spectrum.
- Comes with a premium 9.1.5-channel, 810W soundbar system, powered by Dolby Atmos and DTS:X, delivering a truly immersive 3D audio experience.
- The sound system includes up-firing true wireless rear speakers that require only a power outlet, offering flexible placement and simplified setup.
👎 Cons
- The premium features like OLED evo and a powerful sound system with wireless rear speakers mean a significant investment compared to standard TVs.
- While wireless, the rear speakers still require an outlet, which might limit placement options if outlets are scarce or inconveniently located.
- Calibration of the surround sound system, though flexible, still requires user setup to optimize the immersive audio experience for individual rooms.
- The specific smart TV platform and its interface are not detailed, which could be a factor for users with platform preferences.
- The sheer power of the 810W soundbar system and multiple channels might be excessive for smaller living spaces or users who prefer a minimalist audio setup.
Frequently Asked Questions
What is "Self-Lit Pixels" technology on this LG OLED TV?
Self-Lit Pixels refer to LG's signature OLED technology where each of the over 8 million pixels illuminates independently, creating perfect blacks and vibrant, accurate colors without a backlight.
How does the Brightness Booster Max feature improve the picture quality?
Brightness Booster Max technology enhances the picture by magnifying each individual pixel, leading to a brighter and more luminous display with greater detail.
What kind of sound system is included with the LG OLED55G4SUB TV?
This TV comes with a premium 9.1.5-channel, 810W soundbar system, featuring Dolby Atmos and DTS:X technology for a powerful and three-dimensional audio experience.
Are the rear speakers truly wireless, and how are they powered?
Yes, the up-firing rear speakers are true wireless, meaning they don't need to connect to the soundbar via cables, but they do require connection to a standard electrical outlet for power.
Does this LG OLED TV offer excellent color accuracy?
Yes, the LG OLED evo TV boasts 100% Color Volume and 100% Color Fidelity, ensuring rich and accurate color reproduction from the brightest highlights to the darkest shadows.
What is the resolution of the LG OLED55G4SUB TV?
The LG OLED55G4SUB is a 4K Smart TV, offering ultra-high definition resolution for incredibly sharp and detailed images.
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