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Flowers of the Killer Moon short film on Flimmaker Mode
Why LG OLED Video
55 inch LG OLED B4 TV OLED55B4PUA front view
 TV product image angle view
55 inch LG OLED B4 TV OLED55B4PUA front view
OLED48B4PUA

48-Inch Class OLED B4 Series TV with webOS 24

$799.99

Key Features
All Specs
  • Over 8 million of OLED's self-lit pixels create more luminous colors than ever before
  • Perfect settings, no matter what you watch, powered by the α8 AI Processor
  • Browse popular streaming apps and 300+ free channel⁷
  • Enjoy movie magic from home with Dolby Vision™, Dolby Atmos®³ & FILMMAKER MODE™
  • Packed with gaming features like NVIDIA G-Sync and 120Hz refresh rate
  • Revel in a seamless look with a barely-there bezel and ultra-slim frame
  • Display photos, artwork and more when your OLED is idle
  • With webOS & LG Channels, browse your favorite streaming apps & view 300+ free channels. Enjoy up to 5 years of software updates with webOS Re:New¹⁴

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Features and Specs

A man sits in front of a sound board watching a film on the LG OLED B4 with Dolby Vision™, Dolby Atmos® and FILMMAKER MODE™ logos.

LG's flagship 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 Volume1 and with 100% Color Fidelity.2

Every LG OLED comes loaded with Dolby Vision™ for extraordinary color, contrast and brightness, plus Dolby Atmos®3 for sound you can feel all around you. Land in the center of the action with FILMMAKER MODE™ to see films just as the director intended.

The α8 AI Processor 4K with AI Picture Pro automatically adjusts the ideal settings and fine-tunes the picture based on your content. Plus, with Multi View, you can split your screen into two unique views so you can watch even more than before.4

Experience crisp, smooth imagery from a 0.1ms response time and up to 120Hz refresh rate5 for blazingly fast gaming without any blurring or tearing, plus NVIDIA G-Sync, AMD FreeSync Premium and VRR for improved quality. Control all your devices from four HDMI 2.1 inputs with the LG Game Dashboard and Game Optimizer.6


For Owners

Warranty Information

1Display Color Gamut Volume (CGV) is equivalent or exceeds the CGV of the DCI-P3 color space as verified independently** by Intertek.

2Third-party testing conducted by Intertek showed the color fidelity of the display is 100% based on CIE dE 2000 color difference metric calculated for 125 color patches distributed across the entire color volume. Color difference (Delta-E) value was less than 2 for each of the 125 color

3Dolby, Dolby Vision, Dolby Atmos, and the double-D symbol are registered trademarks of Dolby Laboratories Licensing Corporation. Manufactured under license from Dolby Laboratories. Confidential unpublished works. Copyright © 2012–2024 Dolby Laboratories. All rights reserved.

4Multi View may display 1-HDMI input, screen share, or select apps.

5PC with 120Hz graphic card required.

6Subscription and compatible gaming controller are required.

7Number of LG Channels subject to change.

8Google is a trademark of Google LLC. Google Assistant is not available in certain languages and countries. Apple, the Apple logo, Apple TV, AirPlay® and HomeKit are trademarks of Apple Inc., registered in the U.S. and other countries. Supported menus and apps may vary by country. Voice Command availability may vary by products and countries. Menus displayed may be different upon release. Support for AirPlay® 2 and HomeKit may vary by region.

14Internet connection and subscriptions to streaming services are required; number of LG Channels subject to change. Software update will automatically download. Consumers who disable “auto-update” will receive a pop-up notification to accept or deny software update.


Images may be simulated and dramatized for illustrative purposes. Actual features, functionality, and other product specifications may differ and are subject to change without notice. Prices, promotions, and availability may vary by model, store, and online. Prices subject to change without notice. Quantities are limited. Check with your local retailers for their final price and availability.

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