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Overview

Experience immersive clarity and cinematic scale with the LG 85" NU870 4K UHD HDR LED webOS Smart TV. Enjoy near-4K picture quality with AI Super Upscaling powered by the Alpha 8 processor. Get smoother, more responsive gaming with up to 144Hz refresh rate and advanced motion features.
  • 85" 4K screen—ideal for home theatres and large entertainment spaces
  • LED screen delivers strong brightness and smooth streaming performance
This description was generated by AI and reviewed for accuracy.

LG 85" NU870 4K UHD HDR LED 120Hz webOS Smart TV (85NU870BAUA.ACC) - 2026 - Great for Gaming & Streaming

Model: 85NU870BAUA.ACC
Web Code: 19852048
Sold and shipped by Best Buy
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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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Low Price Guarantee

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Manufacturer's Warranty

Check with the manufacturer for details or add Best Buy Protection for extra coverage.

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

What's included:

  • Remote
  • Power Cable
  • Manual
  • Warranty Card
What you need to know
  • 85" 4K Ultra HD screen is ideal for home theatres and large entertainment spaces
  • Smart TV powered by webOS 2026 for an intuitive experience
  • LED display delivers strong brightness and smooth everyday streaming performance
  • HDR10 Pro dynamically adjusts brightness for crisp details and vivid colours
  • Up to 144Hz refresh rate and Motion Booster 288 for ultra-smooth gaming
Screen, Picture & Resolution
  • Nano Detail Enhancer powered by Alpha 8 AI Processor 4K Gen3 provides enhanced detail
  • AI Super Upscaling powered by Alpha 8 Processor Gen3 upscales lower resolution content into stunning near-4K clarity (Image quality of upscaled content will vary based on source resolution)
  • FILMMAKER MODE with Ambient Light Technology allows you to see content as the director intended
Motion & Modes
  • Up to 144Hz refresh rate (PC with 144Hz graphic card required) and Motion Booster 288 enable blinding speed without blurring or tearing for smooth gameplay (Motion Booster 288 delivers up to 144Hz refresh rate at optimized Full HD resolution for ultra-smooth gameplay)
Smart Features
  • webOS 2026 powered by Google Gemini and Microsoft Copilot delivers a smarter TV experience (Internet connection and subscriptions to streaming services are required; number of LG Channels and movies & shows (on-demand) subject to change. Software update will automatically download for up to five years. Consumers who disable “auto-update” will receive a pop-up notification to accept or deny software update. LG account required to access our network-based smart services)
  • Preloaded with Netflix, Disney, PrimeTV, and LG Channels
Connections & Compatibility
  • Three HDMI 2.1a ports for next-generation devices
  • Voice Assistant built in with Google Assistant and works with Apple AirPlay
Audio
  • AI Sound Optimization adjusts audio for improved listening
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 .