LG OLED55G66LS 55” OLED evo AI G6 4K Smart TV – Flagship OLED Brightness & 165Hz Gaming Performance
Experience next-generation OLED technology with the stunning LG OLED55G66LS. Combining LG’s flagship OLED evo G6 panel, advanced Alpha 11 AI Processor Gen3 and ultra-smooth 165Hz gaming performance, this premium 55-inch OLED Smart TV delivers breathtaking picture quality, immersive Dolby Atmos sound and intelligent AI-powered entertainment.
Designed for luxury home cinema, competitive gaming and modern living spaces, the LG OLED55G66LS produces exceptional brightness, perfect black levels and incredible cinematic realism for movies, sport, streaming and next-generation gaming.
OLED evo G6 Technology – Perfect Black & Infinite Contrast
LG’s latest OLED evo G6 technology uses self-lit pixels that illuminate independently to create extraordinary picture precision and cinematic realism.
Enjoy:
Perfect black and infinite contrast
Pixel-level brightness control
Rich, vibrant colour reproduction
Exceptional shadow detail
Stunning lifelike 4K clarity
Unlike traditional LED TVs, OLED technology produces true black levels and ultra-precise contrast, helping every scene appear deeper, sharper and more immersive.
The 55-inch display size is perfect for premium living rooms, gaming setups and home cinema spaces.
Hyper Radiant Colour Tech
LG’s advanced Hyper Radiant Colour Tech enhances brightness, colour depth and image realism for a richer and more immersive OLED experience.
Benefits include:
More vivid colour accuracy
Enhanced HDR realism
Improved contrast and brightness
Greater cinematic depth
Combined with OLED evo technology, this creates exceptional HDR performance with stunning realism across films, sport and gaming.
Brightness Booster Pro – Enhanced OLED Brightness
Brightness Booster Pro technology intelligently enhances luminance and HDR detail to create brighter highlights and more impactful images.
Powered by the Alpha 11 AI Processor Gen3, Brightness Booster Pro delivers:
Brighter HDR scenes
Enhanced detail in bright and dark areas
Improved contrast performance
More dynamic cinematic visuals
Ideal for HDR movies, live sport and next-generation gaming content.
Alpha 11 AI Processor 4K Gen3
At the heart of the OLED55G66LS is LG’s powerful Alpha 11 AI Processor 4K Gen3 with Dual AI Engine, designed to intelligently optimise both picture and sound in real time.
AI-powered features include:
AI Picture Pro
AI Sound Pro
AI 4K Upscaling
AI HDR Remastering
Dynamic Tone Mapping Ultra
AI Object Remastering Ultra
Intelligent brightness optimisation
The processor analyses and enhances every frame to deliver sharper detail, smoother textures and immersive sound performance.
Dolby Vision & Dolby Atmos Home Cinema
Transform your living room into a cinematic entertainment space with premium HDR and immersive audio technologies including:
Dolby Vision HDR
Dolby Atmos surround sound
HDR10 & HLG support
FILMMAKER MODE™ with Ambient Light Compensation
Enjoy realistic colour, enhanced depth and room-filling sound exactly as creators intended.
Perfect for blockbuster films, streaming and live sports.
Elite Gaming Performance – 4K 165Hz VRR
The LG OLED55G66LS is engineered for serious gaming with exceptional responsiveness and ultra-fluid motion handling.
Gaming features include:
VRR support up to 165Hz
NVIDIA G-SYNC Compatible
AMD FreeSync Premium
ALLM (Auto Low Latency Mode)
Less than 0.1ms response time
Dolby Vision Gaming 4K 120Hz
HGiG support
ClearMR 10000 certification
Game Optimiser & Dashboard
4 x HDMI 2.1 ports
OLED technology’s near-instant response time ensures fluid gameplay with reduced tearing, blur and input lag for PlayStation 5, Xbox Series X and gaming PCs.
webOS 26 AI Smart TV Experience
LG’s latest webOS 26 Smart TV platform delivers intelligent personalised entertainment powered by advanced AI experiences.
Smart features include:
AI Concierge recommendations
AI Voice ID
AI Chatbot
Multi AI Search
Google Gemini integration
Microsoft Copilot support
Apple AirPlay & Google Cast
LG ThinQ smart home compatibility
LG Shield security protection
The included AI Magic Remote provides intuitive voice and motion control for effortless navigation.
Premium Gallery Design
Part of LG’s premium Gallery Series, the OLED55G66LS features an ultra-slim flush wall-mount design that blends beautifully into modern interiors.
Perfect for:
Luxury living rooms
Premium wall-mounted installations
Home cinema rooms
Minimalist modern interiors
Gaming spaces
Its elegant design transforms your TV into a sophisticated centrepiece.
LG Gallery+ Art Experience
When not in use, LG Gallery+ allows the TV to display curated artwork and digital art collections, transforming the screen into a stylish feature piece within your home.
Exceptional Motion Clarity
OLED technology delivers outstanding motion handling thanks to its near-instant pixel response, making it ideal for:
Fast-action sport
Competitive gaming
Action movies
Racing games
High-frame-rate streaming
Motion appears smoother, sharper and more natural than conventional LED TVs.
Ideal For
Luxury home cinema
Gaming enthusiasts
Modern living rooms
Streaming entertainment
Premium wall-mounted setups
Sports and movie lovers
Key Features
55-inch OLED evo G6 4K Ultra HD display
Hyper Radiant Colour Tech
Brightness Booster Pro 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
Less than 0.1ms response time
webOS 26 Smart TV platform
AI Magic Remote included
LG Gallery+ artwork mode
Ultra-slim Gallery design
4 x HDMI 2.1 ports
Why Choose the LG OLED55G66LS?
The LG OLED55G66LS combines flagship OLED evo G6 picture quality, intelligent AI enhancement and elite-level gaming performance in a versatile 55-inch format perfect for modern premium entertainment spaces.
With Hyper Radiant Colour technology, enhanced OLED brightness, Dolby Vision cinema performance and ultra-smooth 165Hz gaming, it delivers one of LG’s most advanced OLED experiences available today.
