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Overview

The LG 77" C5Y OLED Smart TV delivers breathtaking picture clarity and immersive detail for your favourite shows and movies. Powered by the Alpha 9 AI Processor Gen8, it fine-tunes both visuals and sound in real time for a flawless experience. Enjoy effortless streaming and seamless smart home integration.
  • 77" 4K quality—ideal for home theatres and large entertainment spaces
  • OLED delivers exceptional contrast and fast response time for movies and gaming
This description was generated by AI and reviewed for accuracy.
Geek Squad Open Box

Open Box - LG 77" C5Y 4K UHD HDR OLED 120Hz webOS Smart TV (OLED77C5YUA) - 2025 - Great for Movies & Gaming - Only at Best Buy

Model: OLED77C5YUA
Web Code: 19464881
Sold and shipped by Best Buy

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Not available for pickup

Sorry, at this time, this product cannot be picked up in-store.

Best Buy Protection Plan

Coverage that goes above and beyond the manufacturer’s warranty.

Return Policy

30 days to return or exchange

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • Magic Remote Control
  • Battery
  • Power Cable
  • Quick Start Guide

This Geek Squad Certified Open Box product:

  • Has been thoroughly tested and certified by a Geek Squad agent
  • Is in mint condition and verified to be cosmetically flawless
  • Includes a full warranty and all its original accessories
  • Qualifies for Best Buy's no-hassle return policy

Product Information:

What you need to know
  • 77" screen with 3840 x 2160 resolution—ideal for home theatres and large spaces
  • OLED display delivers exceptional contrast, fast response time, and wide viewing angles
  • High Dynamic Range (HDR) produces greater contrast, depth, and realism
  • 120Hz refresh rate for smoother motion during sports and gaming
  • webOS Smart TV with intuitive interface and preloaded streaming apps
Screen, Picture and Resolution
  • 77-inch screen with brilliant 4K Ultra HD resolution for stunning clarity and immersive detail
  • OLED dimming backlight delivers deep blacks and enhanced contrast by precisely controlling each pixel
  • HDR (High Dynamic Range) enhances every scene with great brightness, contrast, and lifelike colour
  • Perfect black and perfect colour ensure vibrant, true-to-life visuals with deep contrast—even in well-lit rooms
  • Next-gen Alpha 9 AI Processor Gen8 optimizes picture and sound in real time for an immersive viewing experience
Motion and Modes
  • 120Hz refresh rate provides smooth motion, great for sports and gaming
  • Game Mode enhances the gaming experience with responsive picture and control
Smart Features
  • Smart TV lets you stream favourite shows, movies, and apps with ease
  • webOS offers a user-friendly, intuitive interface with seamless multitasking
  • Preloaded apps include Netflix, Disney+, YouTube, Prime Video, Apple TV+, and LG Channels
  • Built-in Amazon Alexa and compatibility with Google Assistant and Apple HomeKit for seamless voice control and smart home integration
  • Apple AirPlay 2 support streams content easily from Apple devices
Audio
  • Downward-firing speakers deliver clear, room-filling sound for immersive entertainment
Connections and Compatibility
  • Four HDMI 2.1 inputs, three USB media ports, and one optical digital audio output provide flexible device connectivity
  • Wi-Fi and Bluetooth enable fast, wireless internet access and device pairing
  • 300mm x 200mm wall mount specification for secure and flexible installation
This description was generated by AI and reviewed for accuracy.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Information about the manufacturer’s availability guarantee can be found .