LG

LG OLED77B4PUA 77" OLED 4K Smart TV - Renewed

5.0 (3 reviews)
4KHDMI 2.1

Experience OLED Excellence with Renewed AssuranceThe LG 77-Inch Class OLED B4 Series Smart TV delivers stunning picture quality and immersive sound. This renewed TV has been professionally inspected and tested to work and look like new. Screen Size: 77 Inches Display Technology: OLED Resolution: ...

$1,589.97*$1,799.99Save 11%
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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

Experience OLED Excellence with Renewed Assurance

The LG 77-Inch Class OLED B4 Series Smart TV delivers stunning picture quality and immersive sound. This renewed TV has been professionally inspected and tested to work and look like new.

  • Screen Size: 77 Inches
  • Display Technology: OLED
  • Resolution: 4K
  • Refresh Rate: 120 Hz
  • Smart TV Features: AI-Powered, Alexa Built-in, webOS 24, LG Channels
  • Special Features: Nvidia G-Sync, AMD FreeSync Premium, Game Mode, Dolby Vision, Dolby Atmos
  • Renewed Product

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.

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.

a8 AI PROCESSOR: No more fiddling with picture settings. The α8 AI Processor 4K with AI Picture Pro identifies the type of content you're watching to automatically select the ideal setting and fine-tune the picture for the best watching experience and with Multi View with 2 screens lets you split your screen into two unique views so you can watch even more than before.

WEBOS 24 & LG CHANNELS: No matter which TV you choose, your LG TV makes it easier than ever to find what you need and more. Browse all your favorite streaming apps and let LG Channels connects you to 300+ free channels of sports, fitness, cooking and more.

GAMING: Packed with gaming features, the LG OLED B-Series comes with everything you need to win. Experience crisp, smooth imagery from a 0.1ms response time and native 120Hz refresh rate. All LG OLED TVs have NVIDIA G-Sync, AMD FreeSync Premium and VRR to further improve gaming quality. Four HDMI 2.1 inputs allow you to plug in all the devices you need. Whether you game on consoles or on the cloud,* the LG Game Dashboard and Game Optimizer put all the control at your fingertips.

Specifications

Display Technology
OLED
Screen Size
77"
Resolution
4K
Processor
α8 AI Processor 4K
Operating System
webOS 24
Color Volume
100%
Color Fidelity
100%
HDR Support
Dolby Vision
Audio Technology
Dolby Atmos
Picture Mode
FILMMAKER MODE
Refresh Rate
Native 120Hz
Response Time
0.1ms
Gaming Features
NVIDIA G-Sync, AMD FreeSync Premium, VRR
HDMI Inputs
4 (HDMI 2.1)
Special Features
Multi View (2 screens)
Included Channels
300+ Free LG Channels

Pros & Cons

👍 Pros

  • Features LG's self-lit OLED pixels, delivering exceptional picture quality with over 8 million individual light sources.
  • Provides 100% Color Volume and 100% Color Fidelity for rich, accurate colors across all brightness levels.
  • Equipped with Dolby Vision, FILMMAKER MODE, and Dolby Atmos for an immersive cinematic audio and visual experience.
  • The α8 AI Processor 4K automatically optimizes picture settings based on content, enhancing the viewing experience.
  • Offers Multi View with two screens, allowing users to watch and interact with multiple content sources simultaneously.
  • Packed with gaming features like 0.1ms response time, 120Hz refresh rate, NVIDIA G-Sync, AMD FreeSync Premium, and VRR.
  • Includes four HDMI 2.1 inputs, providing ample connectivity for multiple gaming consoles and other devices.
  • Runs on webOS 24, offering easy access to streaming apps and over 300 free channels via LG Channels.

👎 Cons

  • Being a renewed product, it may have limited or no wear, but it is not a brand-new unit.
  • Specific details on the scope of the "limited or no wear" for a renewed product are not provided.
  • The webOS 24 interface, while feature-rich, might require a learning curve for new users.
  • The 77-inch size might be too large for smaller living spaces or specific viewing distances.
  • While "renewed" implies restoration, the longevity compared to a new unit is not explicitly stated.

Frequently Asked Questions

The LG OLED77B4PUA utilizes self-lit pixels, which allow each of over 8 million pixels to illuminate independently, creating an incredible watching experience with stellar picture quality, rich colors, and deep blacks.
This OLED TV boasts 100% Color Volume and 100% Color Fidelity, ensuring rich and accurate colors across the entire brightness spectrum, from the brightest highlights to the darkest shadows.
The TV comes loaded with Dolby Vision for extraordinary color, contrast, and brightness, plus Dolby Atmos for immersive sound. It also features FILMMAKER MODE to display movies as the director intended.
The α8 AI Processor 4K with AI Picture Pro identifies the content type you're watching and automatically selects ideal settings to fine-tune the picture, eliminating the need for manual adjustments.
Yes, with Multi View, you can split your screen into two unique views, allowing you to watch more content simultaneously.
It features webOS 24, which makes it easy to find and browse all your favorite streaming apps. Additionally, LG Channels provides access to over 300 free channels covering sports, fitness, cooking, and more.
This LG OLED B-Series TV is packed with gaming features, including a 0.1ms response time and native 120Hz refresh rate for crisp, smooth imagery. It also supports NVIDIA G-Sync, AMD FreeSync Premium, and VRR.
The LG OLED77B4PUA provides four HDMI 2.1 inputs, allowing you to connect all your high-performance gaming consoles and other devices.