LG OLED83C66LB 83" C6 OLED evo AI 4K Smart TV

The LG OLED83C66LB 83" C6 OLED evo AI 4K Smart TV (2026) brings an extraordinary big-screen cinema experience into your home. Combining an expansive 83-inch OLED evo display with LG's advanced Hyper Radiant Colour Technology, Brightness Booster Pro and flagship Alpha 11 AI Processor Gen3, the C6 delivers spectacular brightness, perfect blacks and exceptional 4K detail. With Dolby Vision, Dolby Atmos, up to 165Hz VRR gaming and LG's intuitive webOS 26 smart platform, this is a truly premium television designed for immersive entertainment in Ireland.

• 83" 4K OLED evo Display: Hyper Radiant Colour Technology with individually illuminated pixels, Perfect Black and stunning colour accuracy.
• Brightness Booster Pro: Up to 3.2x higher peak brightness than conventional OLED technology for spectacular HDR highlights.
• Alpha 11 AI Processor Gen3: Flagship Dual AI Engine with intelligent 4K upscaling, advanced picture optimisation and exceptional detail.
• Ultimate Gaming Performance: 120Hz native refresh rate, up to 165Hz VRR, NVIDIA G-SYNC compatibility, AMD FreeSync Premium and four HDMI inputs.
• Dolby Vision & Dolby Atmos: Cinematic HDR picture quality with immersive audio and FILMMAKER MODE.
• webOS 26 Smart TV: Popular streaming services, Apple AirPlay, Google Cast, AI Magic Remote and LG Shield security.

At 83 inches, the LG C6 transforms your living room into a genuine home cinema. The combination of its enormous OLED display, advanced image processing and enhanced brightness creates an exceptionally immersive viewing experience. Whether enjoying blockbuster films, live sport, premium streaming content or next-generation gaming, the OLED83C66LB provides the scale, picture quality and performance to make every occasion special.

Hyper Radiant Colour Technology – OLED Picture Quality Reimagined

The LG OLED83C66LB introduces Hyper Radiant Colour Technology, LG's next-generation OLED innovation designed to deliver extraordinary brightness, richer colours and outstanding picture precision.

Unlike conventional LED televisions, the C6 uses millions of individually illuminated OLED pixels, allowing each pixel to produce its own light or switch off completely. This creates perfect blacks, exceptional contrast and remarkable image depth without the distracting blooming effects associated with backlit displays.

LG's Perfect Black and Perfect Colour technologies ensure that colours remain vivid and accurate, helping everything from dramatic movie scenes to colourful sporting events look spectacular.

Brightness Booster Pro – Spectacular HDR Performance

One of the standout improvements on the 83-inch LG C6 is Brightness Booster Pro, which delivers up to 3.2 times higher peak brightness compared with conventional OLED technology under LG's specified testing conditions.

This significant improvement enhances the impact of HDR content, revealing brighter highlights, more vibrant colours and greater definition in demanding scenes. Sunlight, reflections, explosions and other high-intensity details appear remarkably vivid while retaining OLED's outstanding black levels.

The result is a television that looks equally impressive during atmospheric evening movie sessions and everyday viewing in brighter living spaces.

Alpha 11 AI Processor Gen3 – Flagship-Level Picture Processing

At the heart of the LG OLED83C66LB is the powerful Alpha 11 AI Processor 4K Gen3 with Dual AI Engine. This sophisticated processor analyses and optimises picture content in real time, improving sharpness, colour, contrast and fine detail.

LG's Alpha 11 AI Super Upscaling 4K enhances lower-resolution television programmes and streaming content, helping them appear clearer and more refined on the enormous 83-inch screen.

AI HDR Remastering intelligently enhances colour, brightness and contrast, while Dynamic Tone Mapping Ultra helps bring greater precision to HDR images.

For a screen of this size, advanced processing is particularly important, ensuring everyday television looks impressive alongside premium native 4K content.

83-Inch OLED – A True Home Cinema Experience

With its immense 83-inch screen, the LG C6 is designed to become the centrepiece of a premium home entertainment setup. The expansive display fills your field of vision, creating a level of immersion that smaller televisions simply cannot replicate.

OLED's virtually unlimited contrast and precise pixel-level illumination make it particularly impressive for cinematic content, revealing subtle shadow details and breathtaking depth in dark scenes.

Whether you're enjoying films, watching major sporting events with friends or building a dedicated home cinema room, the 83-inch C6 delivers exceptional scale without compromising picture quality.

Premium Gaming with Up to 165Hz VRR

The LG OLED83C66LB is an outstanding choice for gaming enthusiasts, combining OLED's near-instantaneous response times with advanced high-refresh-rate gaming features.

Its native 120Hz display supports variable refresh rates up to 165Hz when connected to a compatible gaming PC, providing exceptionally smooth and responsive gameplay.

Support for NVIDIA G-SYNC, AMD FreeSync Premium, VRR and Auto Low Latency Mode helps minimise screen tearing, stuttering and input lag.

LG Game Optimiser brings gaming settings together in a dedicated dashboard, allowing you to adjust picture modes, refresh-rate settings and other gaming features easily.

With four HDMI inputs supporting 4K 120Hz and Dolby Vision gaming at 4K 120Hz, the C6 is also an excellent partner for PlayStation 5, Xbox Series X and other compatible gaming devices.

Dolby Vision, FILMMAKER MODE & Dolby Atmos

For film enthusiasts, the LG C6 combines Dolby Vision HDR with FILMMAKER MODE to deliver a more authentic cinematic presentation.

Dolby Vision enhances compatible content with scene-by-scene picture optimisation, delivering extraordinary contrast, precise highlights and realistic colours.

FILMMAKER MODE helps preserve the director's intended presentation, while Dolby Atmos provides an immersive sound experience through compatible audio content.

The integrated 40W, 2.2-channel speaker system is enhanced by Alpha 11 AI Sound Pro, creating a virtual 11.1.2-channel surround sound effect. For an even more powerful cinematic experience, the television can be paired with a compatible LG soundbar using WOW Orchestra.

webOS 26 – Intelligent Smart Entertainment

LG's latest webOS 26 operating system offers a fast, intuitive and highly personalised smart TV experience, bringing your favourite content together in one convenient interface.

Enjoy access to popular streaming platforms including Netflix, Disney+, Prime Video, Apple TV and YouTube, subject to subscription and regional availability.

The included AI Magic Remote makes navigating menus and searching for entertainment straightforward, while AI Voice ID, AI Picture Wizard and AI Sound Wizard provide additional personalisation options.

Apple AirPlay and Google Cast support make it easy to share compatible content from smartphones and tablets, while LG ThinQ and Home Hub allow convenient integration with compatible smart-home devices.

LG Shield adds an extra layer of security to help protect your personal information and connected entertainment experience.

Premium Design with Versatile Installation Options

Despite its enormous screen size, the LG OLED83C66LB maintains an elegant, contemporary appearance with slim bezels and a refined finish.

Measuring just 52.9mm deep without its stand, the C6 offers a sleek profile suitable for wall mounting or placement on a substantial television unit.

The centrally positioned stand provides a compact footprint relative to the screen width and offers two height positions, making it easier to accommodate compatible soundbars beneath the television.

For wall-mounted installations, the C6 supports VESA 400 x 400mm mounting using a suitable bracket rated for its size and weight.

LG OLED Care+ – 5-Year Limited Panel Warranty

LG OLED Care+ provides additional peace of mind with five years of limited OLED panel protection, subject to LG's applicable warranty terms and conditions.

This extended panel protection reflects LG's confidence in its OLED technology and is particularly reassuring for customers investing in a premium large-screen television.

LG OLED83C66LB – Technical Specifications

Buy the LG OLED83C66LB 83" C6 OLED evo TV in Ireland from northXsouth

Experience extraordinary big-screen entertainment with the LG OLED83C66LB C6 83-inch 4K Smart TV. Combining next-generation OLED technology, powerful AI processing and premium gaming performance, it's an outstanding centrepiece for a luxury living room or dedicated home cinema. Available from northXsouth, your independent television and home entertainment specialist serving customers throughout Ireland and Northern Ireland.