LG OLED77C66LA 77-Inch OLED evo AI C6 4K Smart TV
The LG OLED77C66LA is a premium 77-inch OLED evo AI C6 4K Smart TV designed for an immersive home entertainment experience. It combines LG’s advanced OLED display technology with powerful AI picture processing, high refresh-rate gaming features, Dolby Vision, Dolby Atmos, and the latest webOS smart platform.
Stunning 4K OLED Picture
The 77-inch 4K OLED display delivers a resolution of 3840 × 2160 pixels, with individually controlled self-lit pixels for deep blacks, excellent contrast, and vivid colours. LG’s Hyper Radiant Color Tech and Perfect Black & True Colour technology are designed to produce rich, detailed images across movies, sports, shows, and games.
Brightness Booster Pro & AI Processing
The TV is powered by LG’s alpha 11 AI Processor 4K Gen3 with Dual AI Engine. It uses AI-based processing and upscaling to enhance compatible content, improve detail, and refine picture quality. Brightness Booster Pro can deliver up to 3.2 times higher peak brightness compared with the specified comparison model, helping highlights appear more vivid.
Excellent for Gaming
With a 120Hz native refresh rate and VRR support up to 165Hz, the OLED77C66LA is designed for smooth and responsive gaming. It supports NVIDIA G-SYNC and AMD FreeSync Premium, while features such as Quick Frame Transport help reduce latency and improve responsiveness.
Dolby Vision & Dolby Atmos
Enjoy a more cinematic experience with support for Dolby Vision, HDR10 and HLG. Dolby Atmos audio support adds immersive sound for compatible movies, shows, and games. The TV features a 40W 2.2-channel audio system.
Smart Entertainment with webOS 26
The OLED77C66LA runs webOS 26, providing access to smart entertainment features and apps. It includes Google Cast, Apple AirPlay, LG ThinQ, Google Home integration, an AI Magic Remote, voice control, Multi View, and a full web browser.
Key Features
- Brand: LG
- Model: OLED77C66LA
- Series: OLED evo AI C6
- Screen size: 77 inches
- Display: 4K OLED
- Resolution: 3840 × 2160
- Native refresh rate: 120Hz
- VRR: Up to 165Hz
- Processor: alpha 11 AI Processor 4K Gen3
- Hyper Radiant Color Tech
- Brightness Booster Pro
- Dolby Vision
- HDR10 and HLG
- Dolby Atmos
- NVIDIA G-SYNC compatible
- AMD FreeSync compatible
- webOS 26
- Google Cast
- Apple AirPlay
- LG ThinQ and Google Home support
- AI Magic Remote
- Multi View
- 40W 2.2-channel audio
- AI picture and sound features
Ideal For
- Home cinemas
- Movie and TV enthusiasts
- Sports viewing
- PlayStation and Xbox gaming
- PC gaming
- Streaming
- Living rooms
- Large entertainment spaces
- Premium home theatre setups
The LG OLED77C66LA 77-inch OLED evo AI C6 is an excellent choice for users looking for a large premium 4K OLED TV with powerful AI processing, impressive contrast, advanced gaming features, immersive audio, and modern smart-TV functionality.
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