Smart TV LG OLED55C66LA OLED 4K OLED55C66LA - official importer

LG OLED55C66LA OLED evo AI 4K 55-inch Smart TV

The LG OLED55C66LA is a 55-inch (about 139 cm) OLED evo TV from the 2026 C6 series, with a 4K (3840 x 2160) display and a native 120Hz refresh rate. The α11 AI Processor 4K Gen3 with Dual AI Engine improves picture and sound with artificial intelligence and adjusts brightness to the room lighting.

It suits the living room: movies, streaming and console or PC gaming. It supports Dolby Vision and Dolby Atmos, offers four HDMI inputs with 4K 120Hz and VRR up to 165Hz, and runs webOS 26 with an AI Magic Remote MR26.

Key features

• OLED evo display with 4K resolution - A 55-inch OLED panel with 3840 x 2160 resolution and a native 120Hz refresh rate. Every pixel lights itself, which gives deep blacks and high contrast.
• α11 AI Processor 4K Gen3 - The processor performs AI-based upscaling, automatic brightness control according to the room lighting and sound enhancement, including a virtual 11.1.2 audio up-mix.
• Brightness Booster - Brightness Booster raises the brightness of every frame together with the processor, for brighter highlights and improved detail even in a lit room. The manufacturer does not publish a figure in nits.
• HDR format support - Dolby Vision, HDR10 and HLG, plus FILMMAKER MODE and Dynamic Tone Mapping Ultra for showing cinema content as the creators intended.
• Made for gaming - Four HDMI inputs support 4K 120Hz, VRR up to 165Hz, ALLM, QMS, QFT and HGiG, with NVIDIA G-SYNC and AMD FreeSync compatibility, Game Optimizer and a Game Dashboard. Response time is under 0.1 ms.
• Dolby Atmos sound - A 2.2 speaker system with 40W output and Dolby Atmos. The eARC connection on HDMI 2 sends sound to a soundbar, and speakers can also be paired over Bluetooth.
• webOS 26 and a smart remote - The webOS 26 interface offers streaming apps, voice recognition, a full web browser and multi-view, with Apple AirPlay and Google Cast support, plus Wi-Fi 6 and Bluetooth 5.3.

Specifications

In the box

• LG OLED55C66LA TV
• AI Magic Remote MR26
• Power cable