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Overview

Experience home entertainment on a grand scale with the LG 86-inch UA90 Series 4K UHD HDR LED webOS smart TV. The Alpha 8 AI Processor Gen2 enhances picture and sound quality, while the 120Hz refresh rate keeps you immersed in fast-action scenes. Easily explore streaming apps and channels via webOS 25 and the Magic Remote.

LG 86" UA90 Series 4K UHD HDR LED webOS Smart TV (86UA9000PUA.ACC) - 2026

Model: 86UA9000PUA.ACC
Web Code: 19741352
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30 days to return or exchange

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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:

  • Magic Remote Control
  • Battery
  • Power Cable
  • Quick Start Guide
  • 86-inch 4K Ultra HD LED display brings your favourite content to life in 4K resolution
  • Alpha 8 AI Processor Gen2 automatically improves the picture and sound quality
  • 120Hz refresh rate lets you keep up with the action
  • High Dynamic Range (HDR) enhances contrast and brightness for more depth and detail in every scene
  • Direct Lit backlight technology helps produce consistent brightness across the picture
  • Supports Dolby Atmos and virtualized Atmos via α8 AI Sound Pro (virtual 9.1.2 up‑mix); for full Atmos performance use with a dedicated Atmos soundbar/AV receiver
  • Improves HDR tone mapping, contrast and color accuracy for more lifelike images and better detail in highlights and shadows
  • Precision Sound Master Pro delivers exceptional dialogue clarity and surround sound
  • Built-in downfiring 20W speakers deliver clear sound that fills the room
  • Smart TV with webOS 25 operating system makes it easy to find content
  • Magic Remote lets you easily find what you’re looking for
  • Preloaded apps: Netflix, Disney+, YouTube, Prime Video, Apple TV+, LG Channels (subscriptions may be required to access content)
  • Chromecast built-in
  • Compatible with Amazon Alexa, Google Assistant, Apple AirPlay 2, and Apple HomeKit
  • Wi-Fi 6E and Bluetooth enable fast, wireless connectivity for seamless internet access and device pairing
  • Wired internet connectivity option provides a stable and consistent connection
  • Four HDMI 2.0 inputs, two USB media ports, and optical digital audio output offer versatile connectivity options
  • Supports optional wall mount, 600 x 400 specification

Product Condition
Brand New
ENERGY STAR certified
Yes
Model Year
2026

Video

Screen Size
86 in
Resolution
4K Ultra HD
TV Display Technology
LED
Backlight Technology
Direct Lit
High Dynamic Range (HDR)
Yes
Dolby Vision
No
IMAX Enhanced
No
Refresh Rate
120 Hz
Video Modes
10 modes (Personalized Picture Wizard, Vivid, Standard, Eco, Cinema, Sports, Game, Filmmaker, (ISF)Expert(Bright Room), (ISF)Expert(Dark Room))
Panel Shape
Flat

Audio

Audio Enhancement
α8 AI Sound Pro (Virtual 9.1.2 Up-mix)
Speaker Configuration
Down Firing
Speaker Output Power
20 Watts

Inputs/Outputs

HDMI Inputs
4
MHL Inputs
0
Component Video Inputs
0
Coaxial Cable Inputs
1
Optical Digital Audio Outputs
1
Stereo Audio Outputs
0
Headphone Jack
0
USB Media Port
2
Internet Connectivity
Wi-Fi and Wired
Bluetooth
Yes
Works with Apple AirPlay
AirPlay 2
Chromecast built-in
Yes
Wireless Standard Generation
Wi-Fi 6E
DLNA Certified
Yes
Preloaded Apps
Netflix; Disney+; YouTube; Prime Video; Apple TV+; LG Channels
Motion Control
Yes
Voice Control
Yes
Works with Google Assistant
Yes
Works with Amazon Alexa
Yes
Works with Apple HomeKit
Yes
Energy Saving Mode
Yes

Physical Features

Cabinet Colour
Black
Wall Mount
Optional
Wall Mount Specification
600 x 400

Dimensions With Stand

Width with Stand
192.7 cm
Height with Stand
116.7 cm
Depth with Stand
153.2 cm
Width with Stand (Inches)
83.3 in
Height with Stand (Inches)
46 in
Depth with Stand (Inches)
14.25 in
Weight with Stand
45.9 kg

Dimensions Without Stand

Width without Stand
192.7 cm
Height without Stand
110.4 cm
Depth without Stand
5.9 cm
Width without Stand (Inches)
75.9 in
Height without Stand (Inches)
43.5 in
Depth without Stand (Inches)
2.4 in
Weight without Stand
58.4 kg

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. Please contact the manufacturer directly for information about their availability guarantee.