LG OLED55C66LB 55” OLED evo AI 4K Smart TV – Perfect Black OLED Picture & Elite 165Hz Gaming
Experience breathtaking OLED picture quality, powerful AI processing and ultra-smooth gaming with the premium LG OLED55C66LB. Designed for home cinema enthusiasts, gamers and modern living spaces, this stunning 55-inch OLED evo TV delivers exceptional contrast, vibrant colour and immersive Dolby Atmos sound in an ultra-slim premium design.
Powered by LG’s advanced Alpha 11 AI Processor 4K Gen3 and enhanced OLED evo technology, the OLED55C66LB creates brighter visuals, deeper blacks and more lifelike detail for movies, sport, streaming and next-generation gaming.
OLED evo Technology – Perfect Black & Perfect Colour
LG OLED evo technology uses over 8.3 million self-lit pixels that illuminate independently for extraordinary picture precision and realism.
Enjoy:
Perfect black and infinite contrast
Pixel-level brightness control
Rich, vibrant colour accuracy
Enhanced shadow detail
Stunning cinematic realism
LG’s Perfect Black and Perfect Colour certification ensures vivid, accurate colour and deep contrast even in bright rooms, creating a truly immersive viewing experience.
Brightness Booster for Brighter OLED Performance
Brightness Booster technology powered by the Alpha 11 AI Processor Gen3 enhances every frame with brighter highlights and improved detail.
The intelligent Light Boosting Algorithm increases luminance for more impactful HDR scenes, making sunsets, neon lights and cinematic effects appear even more lifelike.
Alpha 11 AI Processor 4K Gen3 with Dual AI Engine
At the heart of the OLED55C66LB is LG’s most advanced AI processor, designed to intelligently optimise both picture and sound in real time.
AI-powered enhancements include:
AI Picture Pro
AI Sound Pro
AI HDR Remastering
AI 4K Upscaling
Dynamic Tone Mapping
Intelligent brightness optimisation
The Dual AI Engine simultaneously refines sharpness and texture to create cleaner, sharper and more natural-looking 4K visuals.
Dolby Vision & Dolby Atmos Home Cinema
Transform your living room into a cinematic entertainment space with premium HDR and immersive audio support including:
Dolby Vision HDR
Dolby Atmos surround sound
HDR10 & HLG
FILMMAKER MODE™
Enjoy realistic colour, enhanced contrast and room-filling sound exactly as creators intended.
Elite Gaming Performance – Up to 165Hz VRR
The LG OLED55C66LB is engineered for high-performance gaming with ultra-fast responsiveness and smooth motion handling.
Gaming features include:
VRR support up to 165Hz
NVIDIA G-SYNC Compatible
AMD FreeSync Premium
ALLM (Auto Low Latency Mode)
0.1ms response time
Dolby Vision Gaming 4K 120Hz
HGiG Mode
Game Optimiser & Dashboard
OLED’s near-instant pixel response technology delivers exceptionally fluid gameplay with reduced blur, tearing and input lag for PlayStation 5, Xbox Series X and PC gaming.
AI Smart TV with Award-Winning webOS 26
LG’s advanced webOS 26 Smart TV platform delivers intelligent personalised entertainment powered by advanced AI experiences.
Features include:
AI Hub personalisation
Multi AI Search
AI Concierge recommendations
AI Voice ID with My Page
AI Chatbot
Google Gemini integration
Microsoft Copilot support
Apple AirPlay & Google Cast
LG ThinQ smart home compatibility
The included AI Magic Remote gives quick access to smart AI features using voice control and intuitive navigation.
Ultra-Slim Premium Design
The OLED55C66LB features an elegant ultra-slim profile with minimal bezels that maximise screen immersion while blending beautifully into modern interiors.
Ideal for:
Wall-mounted home cinema setups
Premium living rooms
Gaming spaces
Modern minimalist interiors
LG Gallery+ Art Experience
When not in use, LG Gallery+ allows the TV to display curated artwork and digital art collections, transforming your screen into a stylish feature piece within your home.
Key Features
55-inch OLED evo 4K Ultra HD display
Perfect Black & Perfect Colour technology
Brightness Booster technology
Alpha 11 AI Processor 4K Gen3
AI Picture Pro & AI Sound Pro
Dolby Vision & Dolby Atmos support
VRR gaming up to 165Hz
NVIDIA G-SYNC & AMD FreeSync Premium
0.1ms ultra-fast response time
webOS 26 Smart TV platform
AI Magic Remote included
Ultra-slim premium OLED design
LG Gallery+ artwork mode
Why Choose the LG OLED55C66LB?
The LG OLED55C66LB combines flagship OLED evo picture quality, intelligent AI optimisation and elite-level gaming performance in a versatile 55-inch format perfect for modern homes.
With perfect black levels, Brightness Booster technology, Dolby Vision cinema performance and ultra-smooth 165Hz gaming, it delivers a truly premium entertainment experience for movies, streaming and gaming alike.
