Description
Product Details
Screen size: 77 in. (76.5 in. Diag.); a8 Gen 3 AI Processor 4K; Dolby Vision; Dolby Atmos; Refresh Rate 120Hz
Product details have been supplied by the manufacturer and are hosted by a third party.
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OLED77B6GUA.ACC
77 Inch LG OLED AI B6 4K Smart TV 2026
Key Features
Perfect Black and Perfect Color ensures deeper contrast and vivid, accurate color in any light.
Up to 120Hz in 4K with G-SYNC compatibility and FreeSync Premium for smoother, winning gameplay
Award-winning webOS brings advanced AI experiences secured by LG Shield
Summary
Key Spec
Display Type
4K OLED
Refresh Rate
120Hz Native (VRR 120Hz)
Wide Color Gamut
Perfect Color
Picture Processor
α8 AI Processor 4K Gen3
HDR (High Dynamic Range)
Dolby Vision / HDR10 / HLG
G-Sync Compatible (Nvidia)
Yes
FreeSync Compatible (AMD)
Yes
Audio Output
20W
Speaker System
2.0 channel
Dolby Atmos
Yes
TV Dimensions without Stand (WxHxD)
1719 x 989 x 50.9
TV Weight without Stand
22.9
All Spec
DIMENSIONS AND WEIGHTS
TV Weight with Stand
23.3
Packaging Dimensions (WxHxD)
1839 x 1130 x 200
Packaging Weight (Overseas)
33.3
TV Dimensions without Stand (WxHxD)
1719 x 989 x 50.9
TV Dimensions with Stand (WxHxD)
1719 x 1057 x 268
TV Stand (WxD)
1390 x 268
TV Weight without Stand
22.9
VESA Mounting (WxH)
300 x 200
ACCESSIBILITY
Gray Scale
Yes
High Contrast
Yes
Invert Colors
Yes
ACCESSORIES INCLUDED
Power Cable
Yes (Attached)
Remote
AI Magic Remote MR26
AUDIO
AI Sound
α8 AI Sound Pro (Virtual 11.1.2 Up-mix)
Adaptive Acoustic Tuning
Yes
Audio Codec
AC4, AC3(Dolby Digital), EAC3, HE-AAC, AAC, MP2, MP3, PCM, apt-X (Refer to manual)
Audio Output
20W
Clear Voice Pro
Yes (AI Object Remastering Pro)
Dolby Atmos
Yes
LG Sound Sync
Yes
Simultaneous Audio Output
Yes
Sound Mode Share
Yes
Speaker Direction
Down Firing
Speaker System
2.0 channel
WOW Orchestra
Yes
BASIC INFORMATION
Year of release
Definable Spec Only in LG.COM
BROADCASTING
Analog TV Reception
Yes
Digital TV Reception
ATSC1.0 (Terrestrial), QAM (Cable)
CONNECTIVITY
Bluetooth Support
Yes (v 5.3)
Ethernet Input
1ea
HDMI Audio Return Channel
eARC (HDMI 2)
HDMI Input
4ea (supports 4K 120Hz, eARC, VRR, ALLM, QMS, QFT)
RF Input (Antenna/Cable)
1ea
Simplink (HDMI CEC)
Yes
SPDIF (Optical Digital Audio Out)
1ea
USB Input
2ea (v 2.0)
Wi-Fi
Yes (Wi-Fi 5)
GAMING
Game Optimizer
Yes (Game Dashboard)
ALLM (Auto Low Latency Mode)
Yes
Dolby Vision for Gaming (4K 120Hz)
Yes
FreeSync Compatible (AMD)
Yes
G-Sync Compatible (Nvidia)
Yes
HGIG Mode
Yes
Response Time
Less than 0.1ms
VRR (Variable Refresh Rate)
120Hz Native (VRR 120Hz)
PICTURE (DISPLAY)
Display Resolution
4K Ultra HD (3,840 x 2,160)
Display Type
4K OLED
Refresh Rate
120Hz Native (VRR 120Hz)
Wide Color Gamut
Perfect Color
PICTURE (PROCESSING)
AI Upscaling
α8 AI Super Upscaling 4K
AI Genre Selection
Yes (SDR/HDR)
AI HDR Remastering
Yes
AI Picture Pro
Yes
Auto Brightness Control
Yes
Auto Calibration
Yes
Dimming Technology
Pixel Dimming
Dynamic Tone Mapping
Yes (Dynamic Tone Mapping Pro)
FILMMAKER MODE™
Yes
HDR (High Dynamic Range)
Dolby Vision / HDR10 / HLG
HFR (High Frame Rate)
4K 120 fps (HDMI)
Motion
OLED Motion
Picture Mode
9 modes
Picture Processor
α8 AI Processor 4K Gen3
QFT (Quick Frame Transport)
Yes
QMS (Quick Media Switching)
Yes
POWER
Power Supply (Voltage, Hz)
AC 120V, 50/60Hz
Standby Power Consumption
Under 0.5W
SMART TV
AI Chatbot
Yes
AI Magic Remote
Built-In
AI Voice ID
Yes
Always Ready
Yes
Full Web Browser
Yes
Google Cast
Yes
Yes (LG ThinQ)
Yes (LG ThinQ)
Intelligent Voice Recognition
Yes
LG Channels
Yes
LG Shield
Yes
Multi View
Yes
My Page
Yes
Operating System (OS)
webOS 26
Smartphone Remote App
Yes (LG ThinQ)
USB Camera Compatible
Yes
Works with Apple Airplay
Yes
Works with Apple Home
Yes
See All Specs
#1 in Reliability of all TV Brands
We’re proud to be top rated for reliability in TV’s by Consumer Reports*
CES Innovation Awards – 2026 Honoree
LG Shield-Applied TV OS Platform
CES Innovation Awards – 2026 Honoree
Multi-AI architecture
AVForums Editor’s Choice – Best Smart TV System 2025/26
“8 Years As The Best Smart TV System”
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*The CES Innovation Awards are based upon descriptive materials submitted to the judges. CTA did not verify the accuracy of any submission or of any claims made and did not test the item to which the award was given.
Why LG OLED B6?
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Perfect Black & Perfect Color
Unbeatable Gameplay in 4K 120Hz
AI Hub for Personalization
Secured by LG Shield
How does LG OLED B6 deliver superior picture quality?
LG OLED B6 delivers stunning 4K picture quality with pixel-level precision, ensuring Perfect Black across all lighting conditions and Perfect Color certified for 100% Color Volume and Fidelity. With alpha 8 AI Processor 4K Gen3, it sharpens 4K details and vibrant colors and optimizes sound for an exceptional viewing experience.
Perfect Black & Perfect Color
Perfect Black and Perfect Color in any light
LG OLED TV features UL-verified Perfect Black and Perfect Color, delivering deeper contrast, enhanced brightness, and vivid, accurate color. See every star clearly, even in a bright room.1)
Eyesafe-verified to reduce blue light, every frame stays easy on your eyes2)
alpha 8 AI Processor 4K Gen3
Advanced AI engine with X5.0 faster NPU performance
Our next-generation processor enhances the capabilities of your TV, enabling AI to provide a viewing experience tailored to your preferences with sharper 4K detail, richer sound, and vivid color.3)
Why LG AI TV?
LG AI TV optimizes picture and sound while making every day smarter with personalized AI Hub
AI Picture Pro
4K upscaling refines every frame for stunning visual quality
AI Super Upscaling refines image quality up to 4K and Dynamic Tone Mapping Pro ensures balanced brightness and detail for each object in every frame.4)
AI Object Remastering Pro
Hear voices clearly in every scene with AI Object Remastering Pro
No need to adjust the volume to hear voices clearly. AI Sound automatically fine-tunes voices, background music, and sound effects for crystal-clear audio and an immersive experience.5)
Virtual 11.1.2 Ch
Immersive and room-filling sound with Virtual 11.1.2 Ch
AI Sound refines sound quality to deliver multi-dimensional audio that surrounds you, heightening your senses through deeper immersion.6)
AI HDR Remastering
Upgrade every frame to HDR quality
AI automatically optimizes color, brightness, and contrast and elevates SDR picture quality to HDR levels for richer, more realistic visuals.
Discover 3 standout benefits of AI Hub
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Just press the AI button and get answers to any question
Even while watching, ask Google Gemini anything you’re curious about and immediately get answers to your questions.7)
Get personalized content recommendations and information
AI Concierge suggests content and updates tailored to your interests. In This Scene provides relevant recommendations and information based on what you’re watching, while Generative AI enables searching and creating images.8)
LG AI TV recognizes your voice and leads you to My Page tailored just for you!
Taken to My Page, you can see everything at a glance, from weather, calendar, and widgets to your favorite sports scores.9)
Award-winning Multi AI webOS
AI Chatbot
Knowing the problem before you ask
When your TV shows signs of trouble, the system detects the issue and provides step-by-step guidance right on your screen, helping you resolve it instantly or connect to support.10)
AI Picture Wizard
Making your picture, your way
Advanced algorithms learn your preferences. Based on your selections, your TV creates a personalized picture just for you.
AI Sound Wizard
Making your sound, your way
Your TV adjusts the sound to your hearing preferences and optimizes overall sound quality to create a sound profile tuned precisely to you.
Far Field Voice Recognition
Full access with just your voice
By using voice recognition to respond instantly to your commands, The system allows you to control, search, and enjoy your TV entirely through your voice.
Award-winning webOS now secured by LG Shield
8 Years as the Best Smart TV System
LG Shield
Security you can trust
LG Shield’s 7 core technologies ensure your data stays safe with secure data storage and management, secure cryptographic algorithms, ensured software integrity, user authentication and access control, secure data transmission, security event detection and response, and secure update management.
webOS Re:New Program
Upgrade your TV up to 5 years for free12)
LG Quad Protection
Your LG TV is built to last with LG Quad Protection
From hardware to software, your LG TV is protected. Built-in capacitors protect against high voltages, including lightning strikes, while semiconductors are engineered with surge protection. Silicon gel and protective coatings shield chipsets from humidity and even your data stays safe and secure with LG Shield.
AI Magic Remote
Unlock every AI experience with a single AI button
One AI button is all it takes to access and control all AI-driven interactions. With a scroll wheel and instant voice command, every control feels effortless.13)
Why LG OLED Gaming TV?
Ultra-smooth and tear-free gameplay
Play in 4K 120Hz with G-Sync and AMD FreeSync compatible
Up to 120Hz delivers sharper, smoother action in every game. G-SYNC Compatible and AMD FreeSync Premium keep motion stable and tear-free, while VRR and ultra-low input lag ensure every move stays fluid and responsive, giving you a clear edge in every match.14)
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0.1ms response time certified, OLED responds instantly with no ghosting
With its 0.1ms pixel response time and ALLM for ultra-low latency, every command is rendered with immediate precision. This heightened responsiveness keeps fast gameplay clear and controlled, offering a distinct competitive edge.15)
Immersive gameplay with HGiG and ClearMR 9000
HGiG keeps HDR tone mapping true to the creator’s intent, while ClearMR 9000 reduces motion blur for smooth, high-level clarity in fast, in-game action. The result is immersive gameplay with visuals that remain consistently accurate and clear throughout every moment.16)
NVIDIA GeForce NOW
World’s first 4K 120Hz HDR cloud gaming
Play 4K 120Hz HDR games on your TV even without an extra device through NVIDIA GeForce NOW. Powered by NVIDIA Blackwell architecture, enjoy high-end cloud gaming with GeForce RTX 5080 performance.17)
Bluetooth Ultra Low Latency
World’s first TV to support Bluetooth Ultra Low Latency Controllers
Experience ultra-low latency, high-performance cloud gaming with Bluetooth Ultra Low Latency Controller support, reducing input delay to less than 2.5ms. Enjoy seamless, responsive control that feels just like a wired connection, even when playing in the cloud.18)
LG Gaming Portal
Your one-stop hub for gaming
Explore thousands of games from Xbox, NVIDIA GeForce Now, native webOS apps, and more. Easily find games for remote or gamepad and even compete with other players via Challenge Mode.19)
Game Dashboard & Optimizer
Easily fine-tune game settings to suit your play style
Customize your gaming experience easily using Game Dashboard for quick, real-time control and Game Optimizer to fine-tune your preferred settings. Adjust refresh rate, latency, and visual modes to optimize every game session with ease.
Why is LG OLED a great choice for design enthusiasts?
Ultra-Slim Design that fits your modern lifestyle
With its narrow bezels and ultra-slim profile, the screen takes center stage, creating a cleaner, more seamless look. From edge to edge, the design feels uninterrupted, blending gracefully into your space.20)
Discover limitless masterpieces with LG Gallery+
LG Gallery+
Style your space with a variety of content to choose from
LG Gallery+ lets you access over 100+ artworks, ambient videos, and other visual content to elevate your space. With regular library updates, personalize your home with curated content that reflects your style.22)
BGM with Music Lounge
Set the right vibe with music
Create the right atmosphere with music that matches your visuals. Use music recommended according to your preferences or connect via Bluetooth to play your own tracks.
My Photos
Easily access Google Photos and showcase your memories
Conveniently connect your Google Photos account to your TV just by using your phone. Effortlessly personalize your space by using content from your own photo library.25)
Information Board
Stay updated with an all-in-one personalized dashboard
See important information at [Truncated]
Specifications
| Apple AirPlay Version | Apple AirPlay |
|---|---|
| Brand | LG |
| Certifications and Listings | ENERGY STAR Certified |
| Compatible with | Alexa |
| Compatible with | Apple AirPlay |
| Compatible with | Google Home |
| Connectivity | Bluetooth |
| Connectivity | Wi-Fi |
| Dimensions (with stand): W x D x H | 171.91 cm x 26.80 cm x 105.69 cm (67.68 in. x 10.55 in. x 41.61 in.) |
| Dimensions (without stand): W x D x H | 171.91 cm x 5.08 cm x 98.91 cm (67.68 in. x 2 in. x 38.94 in.) |
| Features | Gaming |
| Features | Local Dimming |
| High Dynamic Range (HDR) | HDR10 |
| High Dynamic Range (HDR) | Dolby Vision |
| High Dynamic Range (HDR) | HLG |
| Inputs – HDMI 1 | HDMI 2.1 |
| Inputs – HDMI 2 | HDMI 2.1 eARC/ALLM/VRR/QMS |
| Inputs – HDMI 3 | HDMI 2.1 |
| Inputs – HDMI 4 | HDMI 2.1 |
| Model | OLED77B6GUA.ACC |
| Motion Technology | OLED Motion |
| Native Refresh Rate | 120Hz |
| Number of Digital Optical Audio Inputs | 1 |
| Number of HDMI Inputs | 4 |
| Number of USB Ports | 2 |
| Online Only | Online Only |
| Screen Resolution | 3840 x 2160 |
| Screen Size Class | 195.58 cm (77 in.) |
| Screen Type | Flat |
| TV Display Type | OLED |
| Weight – with Stand | 23.30 kg (51.37 lb) |