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Overview

The LG UltraGear monitor brings cinematic immersion and elite gaming speed to your workspace with a sweeping 39-inch 800R curved WQHD OLED display. Enjoy smooth action at 240Hz and 0.03ms response time, while built-in webOS lets you stream apps and play cloud games—no PC or console required.
  • 39 in. ultrawide WQHD OLED screen with 800R curvature enhances field of view
  • Smooth 240Hz refresh rate and 0.03ms response time for seamless motion

LG UltraGear 39" Curved WQHD OLED Monitor (39GX90SB-W) - White - 240Hz, 0.03ms GTG

Model: 39GX90SB-W
Web Code: 20167773
Sold and shipped by Best Buy

Screen Size: 39 in

34 in $1,399.99
39 in $1,699.99

Available for deliveryAvailable for backorder

Backorders will be shipped by November 27

Not available for pickup

Not available for pickup

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

Return Policy

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Warranty Information

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:

  • Monitor
  • Power Adapter
  • HDMI Cable
  • DisplayPort Cable
  • USB-C Cable
  • Remote Controller
  • Battery
What you need to know
  • 39in. ultrawide screen with WQHD resolution for an expanded desktop canvas
  • OLED display provides true blacks and vivid colour with wide viewing angles
  • 240Hz refresh rate delivers ultra-smooth motion
  • Supports variable refresh rates via dual HDMI 2.1 ports for console compatibility
  • Aggressive 800R curve pulls content into your peripheral vision
Screen & Picture
  • 39-inch WQHD OLED panel with MLA+ screen offers bright visuals and cinematic immersion
  • 800R curve wraps the display edges into your peripheral field for deeper immersion
  • Expanded desktop canvas increases workspace for multitasking and creative uses
Motion & Gaming
  • 240Hz refresh rate and 0.03ms response time provide responsive performance in fast-paced games
  • Full variable refresh rate support for high-end gaming consoles via HDMI 2.1 ports
Advanced Features & Functionality
  • Integrated webOS system runs standalone apps directly on the monitor
  • Built-in Wi-Fi enables app streaming and direct cloud gaming without a PC or console

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.