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Note: Scheduled delivery services are available to most of the contiguous United States (available in parts of Alaska and Hawaii). Call 800-860-3577 for more information.
Note: Scheduled delivery services are available to most of the contiguous United States (available in parts of Alaska and Hawaii). Call 800-860-3577 for more information.
Main Content
LG OLED B6 4K 77-Inch Smart TV - OLED77B6GUA
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Abt Model: OLED77B6
UPC: 195174141137
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Quick Specs
Key Features
What We Offer
- Height (in): 38.9
- Width (in): 67.7
- Depth (in): 2
- Screen Size (in): 77
- Resolution: 4K
- Refresh Rate: 120Hz
- 77-Inch 4K OLED Smart TV
- 120Hz Refresh Rate
- Alpha 8 AI Processor 4K Gen3
- Perfect Black and Vivid Color (8.3 million Self-lit Pixels)
- OLED Dynamic Tone Mapping Pro
- a8 AI Sound Pro (Virtual 11.1.2 Up-mix)
- Free Shipping on 1000s of Items
- Guaranteed Satisfaction
- Life Long Customer Service
LG OLED77B6GUA OLED B6 4K 77-Inch Smart TV
LG OLED B6: Elevate Your Home Theater Experience
Step into breathtaking picture excellence with the LG OLED B6 Series TV. Featuring self-lit OLED pixels, this television produces vibrant colors and truly deep blacks, creating a mesmerizing viewing experience—whether you’re catching the latest blockbuster or binge-watching your favorite series. With over 8.3 million self-lit pixels and a native 120Hz refresh rate, every scene delivers stunning clarity and smoothness ideal for fast-paced sports, action movies, and next-gen gaming.
Amazing Picture, Unmatched Color
LG’s advanced OLED panel creates perfect blacks and vivid color, even in bright rooms—a feat verified by UL Solutions for true black performance. Dolby Vision® enhances every frame with extraordinary contrast and nuanced color, while FILMMAKER MODE™ ensures you see movies exactly as the director intended. With Dolby Atmos® audio enveloping you in cinematic sound, you get a true big-screen feel from the comfort of your living room.
Next-Level Gaming Performance
Enjoy incredibly responsive gaming action thanks to a lightning-fast 0.1ms response time, up to 120Hz native refresh rate, and support for both NVIDIA G-Sync and AMD FreeSync Premium. VRR (Variable Refresh Rate), Game Dashboard, and Game Optimizer put you in control, ensuring seamless, tear-free gameplay on consoles or in the cloud.
Features
- Perfect Black & Vivid Color
LG's OLED technology creates an incredible watching experience and stellar picture quality with Perfect Black and Vivid Color on over 8.3 million self-lit smart pixels, even in bright rooms.- *Verified by UL Solutions for Perfect Black technology delivering black levels ≤0.24nit up to 500lux
- Refined Picture, Powered By AI
Enjoy outstanding picture, which uses AI to detect what you're watching and automatically improves the picture and sound quality to your personal preferences. - Bring Home The Magic Of Home Cinema
Experience the magic of the big screen right from your couch. 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™ with Ambient Light Technology , allowing you to see films just as the director intended.- *Dolby, 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 © 2012–2026 Dolby Laboratories. All rights reserved.
- Game With The Power Of LG OLED
This LG OLED evo Series comes with everything you need to win. Experience crisp, smooth imagery from a 0.1ms response time and up to 120Hz refresh rate* to let you game at blinding speed without any blurring or tearing to keep up with the fastest games. All LG OLED TVs have NVIDIA G-Sync, AMD FreeSync Premium and VRR to further improve gaming quality. Whether you game on consoles or on the cloud,** the LG Game Dashboard and Game Optimizer put all the control at your fingertips- *Subscription and compatible gaming controller are required.
- Experience LG’s Award-Winning Smart TV Platform Powered by AI
Powered by Google Gemini & Microsoft Copilot, LG’s Smart TV platform, webOS 2026, delivers an AI experience which makes your TV smarter & more personalized. With just your voice, the TV brings up your customized screen, recommends what you’ll love next & adjusts picture & sound to match your preferences. It helps solve problems before you ask, generates personalized content, and provides real‑time sports stats. Plus, LG Shield helps provide protection against malware, viruses & other threats.*- *Internet connection and subscriptions to streaming services are required; number of LG Channels and movies & shows (on-demand) subject to change. Software update will automatically download for up to 5 years. Consumers who disable “auto-update” will receive a pop-up notification to accept or deny software update. LG account required to access our network-based smart services.
California customers:
Energy Star Certified
General
Color
Black
Display Type
OLED
High Dynamic Range (HDR)
Yes
High Dynamic Range (HDR) Type
Dolby Vision, HDR10, HLG
Screen Size (in)
77
Outdoor
No
Series
B6 Series OLED 4K (2026)
Smart TV
Yes
Resolution
4K
Remote Control Type
AI Magic Remote MR26
Picture Processor
a8 AI Processor 4K Gen3
Curved Panel
No
Virtual Assistant
Google Assistant, Alexa
Wireless Transmission
No
Refresh Rate
120Hz
VRR Support
Yes
Speaker Channels
2.0
Supported Sound
Dolby Atmos, 8 AI Sound Pro (Virtual 11.1.2 Up-mix), LG Sound Sync
VESA Wall Mount
300 x 200
LED
Yes
Built-In WiFi
Yes
Bluetooth
Yes
Number of HDMI Inputs
4
Number of USB Ports
2
Built-in-Tuner
Yes
NextGenTV Support
No
Input Connectors
4 x HDMI, 2 x USB-A 2.0, 1 x Ethernet, 1 x RF Input (Antenna/Cable), 1 x RS-232C Input (Min Jack)
Output Connectors
1 x Optical Digital Audio Out
Wall-Mountable
Yes
Smart Platform
webOS
HDMI 2.1 Port
Yes
Approximate Dimensions
Height (in)
38.9
Width (in)
67.7
Depth (in)
2
Height With Stand (in)
41.6
Width With Stand (in)
67.7
Depth With Stand (in)
10.6
Stand Width (in)
54.7
Package Size HxWxL (in)
45 x 8 x 71
Approximate Weight
Unit Weight (lbs.)
50.5
Unit Weight With Stand (lbs.)
51.4
Package Weight (lbs)
69
Warranty Information
Parts Warranty
1 Year Limited
Labor Warranty
1 Year Limited
Guides
Specification Sheet
Articles
Frequently Asked Questions
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The TV runs on the webOS 2026 smart platform powered by Google Gemini and Microsoft Copilot. It offers personalized content recommendations, voice control with Google Assistant and Alexa, real-time sports stats, AI-based picture and sound optimization, and protection against malware with LG Shield. Access to streaming services requires an internet connection and relevant subscriptions.
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This TV features a 0.1ms response time and a native refresh rate of 120Hz for smooth, fast gaming. It supports NVIDIA G-Sync, AMD FreeSync Premium, and VRR (Variable Refresh Rate) to reduce screen tearing and input lag. The Game Dashboard and Game Optimizer provide gamer-centric controls to customize settings for an optimal gaming experience.
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The OLED panel delivers perfect blacks and vivid colors with over 8.3 million self-lit pixels. It supports Dolby Vision, HDR10, and HLG for high dynamic range content. Advanced features like OLED Dynamic Tone Mapping Pro and the a8 AI Processor 4K Gen3 use AI to enhance picture clarity, color accuracy, and motion smoothness for true-to-life visuals.
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The TV has 4 HDMI ports (including HDMI 2.1), 2 USB-A 2.0 ports, an Ethernet port, an RF input for antenna/cable, and an RS-232C input. It also supports built-in WiFi 5 and Bluetooth 5.3 for wireless connectivity, plus an optical digital audio out for connecting external sound systems.
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Yes, the TV supports wall mounting with a VESA mount size of 300 x 200 mm, allowing you to securely mount it using compatible wall brackets designed for this spacing.
Guides
