LG OLED evo AI C6 77″ 4K Smart TV 2026 – Full Specifications

General Information

• Brand: LG
• Series: OLED evo AI C6
• Model: OLED77C6 Series
• Screen Size: 77 Inch
• Display Type: 4K OLED
• Panel: OLED
• Resolution: 4K Ultra HD (3840 × 2160)
• Aspect Ratio: 16:9
• Year: 2026

Display Features

• Display Technology: OLED evo
• Refresh Rate: 120Hz Native
• VRR: Up to 165Hz
• Wide Colour Gamut: Perfect Colour
• Picture Processor: α11 AI Processor 4K Gen3 with Dual AI Engine
• AI Picture Pro: Yes
• AI Super Upscaling: α11 AI Super Upscaling 4K
• Dimming Technology: Pixel Dimming
• Dynamic Tone Mapping: Dynamic Tone Mapping Ultra
• HDR: Dolby Vision / HDR10 / HLG
• Filmmaker Mode: Yes
• OLED Motion: Yes
• HFR: 4K 120fps via HDMI, RF and USB
• QFT: Yes
• QMS: Yes

Hyper Radiant Colour Technology

• Hyper Radiant Colour Tech: Yes
• Brightness Booster Pro: Yes
• Peak Brightness: Up to 3.2× higher peak brightness
• Perfect Black: Yes
• Perfect Colour: Yes
• Colour Accuracy: Designed for vivid and accurate colour reproduction
• OLED Self-Lit Pixels: Yes

LG states that the C6’s Hyper Radiant Colour Tech and Brightness Booster Pro are designed to provide higher brightness while maintaining OLED’s deep blacks and colour performance.

AI Features & Smart TV

• Operating System: webOS 26
• AI Processor: α11 AI Processor 4K Gen3
• AI Engine: Dual AI Engine
• AI Picture Pro: Yes
• AI Sound Pro: Yes
• AI Sound Wizard: Yes
• AI Chatbot: Yes
• AI Hub: Yes
• AI Concierge: Yes
• AI Picture Wizard: Yes
• AI Voice ID: Supported
• Voice Recognition: Yes
• Hands-Free Voice Control: Yes
• Google Gemini: Supported
• Microsoft Copilot: Supported
• Google Cast: Yes
• Apple AirPlay: Yes
• Apple Home: Yes
• LG ThinQ: Yes
• Google Home: Yes
• Full Web Browser: Yes
• Multi View: Yes
• LG Channels: Yes
• Always Ready: Yes
• USB Camera Compatible: Yes

Gaming Features

• Gaming Refresh Rate: Up to 165Hz
• VRR: Yes, up to 165Hz
• 4K Gaming: Yes
• NVIDIA G-SYNC: Compatible
• AMD FreeSync: Compatible / FreeSync Premium depending on region
• Game Optimizer: Yes
• Game Dashboard: Yes
• ALLM: Yes
• HGiG Mode: Yes
• Dolby Vision Gaming: 4K 120Hz
• Response Time: Less than 0.1ms
• HDMI 2.1 Gaming: Yes
• QFT: Yes
• QMS: Yes

The 77″ C6 supports up to 165Hz VRR, G-SYNC compatibility, FreeSync support and a response time of less than 0.1ms.

Audio

• Audio Output: 40W
• Speaker System: 2.2 Channel
• Speaker Direction: Down Firing
• AI Sound: α11 AI Sound Pro
• Virtual Sound: Virtual 11.1.2 Up-mix
• Dolby Atmos: Yes
• Clear Voice Pro: Yes
• AI Object Remastering: Yes
• Adaptive Acoustic Tuning: Yes
• WOW Orchestra: Yes
• LG Sound Sync: Yes
• Sound Mode Share: Yes
• Simultaneous Audio Output: Yes
• Bluetooth Audio: Yes
• eARC: Yes

Connectivity

• HDMI Inputs: 4
• HDMI Features: 4K 120Hz, eARC, VRR, ALLM, QMS and QFT
• USB: 2 × USB 2.0
• Wi-Fi: Wi-Fi 6 / Wi-Fi 6E depending on region
• Bluetooth: Bluetooth 5.3
• Ethernet: 1
• Optical Digital Audio Out: 1
• RF / Antenna Input: 2
• eARC: HDMI 2
• CI Slot: 1
• SIMPLINK (HDMI-CEC): Yes

LG’s regional specifications list four HDMI inputs, two USB 2.0 ports, Ethernet, optical audio output and Bluetooth 5.3; wireless specifications can differ by market.

Design

• Design: OLED evo Slim Design
• Bezel: Slim Bezel
• Stand: Included
• Wall Mount: Supported
• VESA Mount: 300 × 200 mm

Dimensions & Weight

Without Stand

• Width: 1711 mm
• Height: 982 mm
• Depth: 47.1 mm
• Weight: 23.5 kg

With Stand

• Width: 1711 mm
• Height: 1035 mm
• Depth: 267 mm
• Weight: 27.0 kg

Packaging

• Package Width: 1879 mm
• Package Height: 1130 mm
• Package Depth: 228 mm
• Packaging Weight: 38.3 kg

These dimensions and weights are listed by LG for the 77″ C6 regional models.

Power

• Power Supply: AC 200–240V, 50–60Hz
• Standby Power Consumption: Under 0.5W

Broadcasting

• Analog TV Reception: Yes
• Digital TV: Region dependent
• DVB-T2/T: Supported on applicable regional models
• DVB-C: Supported on applicable regional models
• DVB-S2/S: Supported on applicable regional models

Accessories

• Remote: LG AI Magic Remote MR26
• Power Cable: Yes
• Batteries: Included with remote
• User Manual: Included
• Stand: Included

Key Features

• 77″ 4K OLED evo Display
• Hyper Radiant Colour Tech
• Brightness Booster Pro
• Up to 3.2× higher peak brightness
• Perfect Black
• Perfect Colour
• α11 AI Processor 4K Gen3
• Dual AI Engine
• AI Picture Pro
• AI Super Upscaling 4K
• Dolby Vision
• HDR10
• HLG
• Dolby Atmos
• 40W 2.2 Channel Audio
• Up to 165Hz VRR Gaming
• NVIDIA G-SYNC Compatible
• AMD FreeSync
• Less than 0.1ms Response Time
• HDMI 2.1
• Game Optimizer
• webOS 26
• AI Hub
• Google Gemini
• Microsoft Copilot
• Google Cast
• Apple AirPlay
• LG ThinQ
• Wi-Fi
• Bluetooth 5.3