LG OLED77B6G 77-Inch Class OLED AI B6 4K Smart TV (2026) brings the deep blacks and vivid color of OLED to a big 77-inch screen. Its 8.3 million pixels light themselves, and the Alpha 8 AI Processor 4K Gen3 sharpens detail in everything you watch. Dolby Vision, Dolby Atmos and FILMMAKER MODE bring the cinema home, while a native 120Hz refresh rate with G-Sync and FreeSync Premium keeps games smooth. webOS 26 with Google Gemini and the included AI Magic Remote make it easy to find something great to watch.
Specifications
Perfect Black and Perfect Color
Self-lit pixels place deep black right beside bright, vivid color. UL verifies the Perfect Black, and Intertek certifies 100% Color Volume and Color Fidelity for rich, accurate color in any light.
Alpha 8 AI Processor 4K Gen3
The Alpha 8 AI Processor 4K Gen3 recognizes what is on screen and tunes picture and sound to match. AI Super Upscaling refines detail up to 4K, Dynamic Tone Mapping Pro balances brightness and detail in every frame, and AI HDR Remastering gives regular video a richer, HDR-style look.
Dolby Vision, Dolby Atmos and FILMMAKER MODE
Dolby Vision brings out extraordinary color, contrast and brightness, and Dolby Atmos surrounds you with sound you can feel. FILMMAKER MODE with Ambient Light Technology shows movies the way the director intended, adjusted for the light in your room.
120Hz Gaming with G-Sync and FreeSync Premium
The panel refreshes at a native 120Hz, and a 0.1ms response time certified by Intertek keeps fast action crisp and clear. NVIDIA G-Sync Compatible and AMD FreeSync Premium are built in, along with variable refresh rate (VRR) to match the screen to a console or PC, automatic game mode (ALLM), HGIG for HDR games and Dolby Vision gaming at 4K 120Hz. Game Dashboard and Game Optimizer put your game settings close at hand.
Cloud Gaming and LG Gaming Portal
NVIDIA GeForce NOW streams games in 4K at 120Hz with HDR, right on the TV itself. The LG Gaming Portal gathers games from Xbox, GeForce NOW and webOS apps in one place, and Bluetooth Ultra Low Latency controllers keep play responsive. Cloud gaming and the LG Gaming Portal use an internet connection, a subscription and a compatible controller, sold separately.
Alpha 8 AI Sound Pro
Alpha 8 AI Sound Pro turns the TV's built-in speakers into a virtual 11.1.2-channel setup for multi-dimensional sound. AI Object Remastering Pro, switched on in the Sound Mode menu, fine-tunes voices, background music and effects so dialogue comes through clearly.
webOS 26 with Google Gemini
webOS 26 brings Google Gemini to the big screen, so you can press the AI button and ask it questions while you watch, using an internet connection. AI Concierge recommends what to watch next, AI Voice ID with My Page sets up each person's own screen, and the TV responds to your voice from across the room.
AI Magic Remote Included
The B6 comes with LG's AI Magic Remote, which brings the TV's AI features together on one AI button. A scroll wheel and instant voice commands make getting around the menus quick and easy.
LG Channels
LG Channels puts more than 400 free channels and over 10,000 on-demand movies and shows on the TV, ready to stream with an internet connection.
Dynamic Sports
With an internet connection and some subscriptions, Dynamic Sports, built into webOS, brings live games, team tracking, real-time stats and instant score alerts together so fans can follow every play.
LG Gallery+
LG Gallery+ turns the screen into a display for artwork, scenic photography and ambient video when you are not watching, with background music to match. You can also show photos from your own Google Photos albums, and Generative AI turns your ideas into art, with some features using an LG Gallery+ subscription.
Ultra-Slim Design
Narrow bezels and an ultra-slim 2.0-inch profile keep the picture front and center. The TV sets up on its included stand or goes on the wall with a 300 x 200 VESA wall mount, the standard hole spacing for wall brackets, sold separately.
LG Shield
LG Shield brings real-time scanning to the TV, plus automatic security updates over an internet connection.
Eyesafe Comfortable Viewing
The screen is Eyesafe certified and verified by UL for comfortable viewing.
Pairs with LG Soundbars
LG Soundbars and the LG Sound Suite, both sold separately, take the sound further. WOW Orchestra synchronizes audio between the TV and select LG Soundbars, and Dolby Atmos FlexConnect works with the Sound Suite.
AirPlay, Google Cast and Smart Home
AirPlay streams from an iPhone or iPad and Google Cast from Android phones, and the TV works with Apple Home and Hey Google. Matter and LG ThinQ connect it with compatible smart home devices.