The LG OLED77C2AUA is a premium 77-inch 4K UHD OLED television featuring OLED evo technology with self-lit pixels that deliver stunning picture quality with infinite contrast, perfect black, and over a billion rich colors with 100% color accuracy. The TV measures 76.5 inches diagonally (67.4" x 38.7" x 1.9" without stand) and is powered by the advanced α9 Gen 5 AI Processor 4K that automatically adjusts picture and sound settings based on content type. A brightness booster enhances luminance by up to 20% compared to standard OLED displays.

The display features a 120Hz native refresh rate, pixel-level dimming, and supports Cinema HDR with Dolby Vision IQ, HDR10, and HLG with Dynamic Tone Mapping Pro for exceptional home theater viewing. Filmmaker Mode preserves the director's creative intent by disabling motion smoothing and adjusting colors to industry standards. Audio capabilities include Dolby Atmos with a 2.2-channel speaker system (40W total), AI Sound Pro, and OLED Surround technology that uses the screen itself to create immersive sound.

Gaming performance is outstanding with four HDMI 2.1 ports supporting 4K at 120Hz, response time under 1 millisecond, NVIDIA G-SYNC compatibility, FreeSync Premium, Variable Refresh Rate (VRR), Auto Low Latency Mode (ALLM), and HGIG mode. The LG Game Optimizer provides quick access to gaming-specific settings, and cloud gaming support includes NVIDIA GeForce Now built-in.

Smart TV features run on webOS 22 with ThinQ AI and include built-in Google Assistant and Amazon Alexa for hands-free voice control. The Magic Remote with NFC supports point, click, scroll, and voice commands. Content partners include Apple TV, Disney+, Netflix, Hulu, Paramount+, Peacock, YouTube TV, Spotify, and iHeartRadio. Connectivity includes Wi-Fi 6 (802.11ax), Bluetooth 5.0, three USB ports, optical audio output, and eARC support on HDMI 2. The TV weighs 51.8 pounds without stand and supports VESA 300 x 200mm wall mounting. Energy consumption is rated at 277 kWh annually with typical power draw of 150W.