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Overview

Experience immersive gaming with the LG UltraGear 39GX90SA-W gaming monitor. Its 39-inch curved OLED display brings scenes to life with deep contrast and ultra-bright visuals, while a rapid 240Hz refresh rate ensures smooth, responsive gameplay. Access webOS for streaming and cloud gaming right from your screen.
  • 39 in. curved OLED display with WQHD resolution
  • 240Hz refresh rate for seamless motion
This description was generated by AI and reviewed for accuracy.

LG UltraGear 39" Ultrawide Curved 1440p WQHD OLED Gaming Monitor (39GX90SA-W) - G-Sync/FreeSync - 0.03ms GTG - 240Hz - White

Model: 39GX90SA-W
Web Code: 19290020
Sold and shipped by Best Buy

Screen Size: 39 in

34 in $999.97
39 in $1,499.97

Not available for deliverySold out online

Not available for pickup

Not available for pickup

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

Best Buy Protection Plan

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Return Policy

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Manufacturer's Warranty

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

What's included:

  • LG Monitor and Stand
  • Power Adapter with Cord (White)
  • HDMI 2.1 cable
  • Display Port 2.1 cable
  • USB-C Cable
  • Remote Control
What you need to know
  • 39 in. screen with 3440 x 1440 WQHD native resolution
  • OLED panel provides true blacks, brilliant colour, and fast motion
  • 240Hz maximum refresh rate delivers ultra-smooth motion for gaming
  • FreeSync Premium and G-SYNC compatible for VRR support
  • 1.5M:1 contrast ratio and 1,300 nits peak brightness for rich, vibrant visuals
Screen & Picture
  • 39-inch monitor with 800R curve immerses you in the action
  • 1440p WQHD (3440 x 1440) display and 21:9 aspect ratio provide an immersive gaming experience
  • OLED with 1.5M:1 contrast ratio produces stunning and bright visuals with rich colours, deep blacks, and remarkable image clarity
  • DCI-P3 98.5% colour space coverage delivers accurate and vibrant colours
  • With 1,300 nits peak brightness (APL 1.5%), enjoy ultra-bright visuals that enhance contrast, depth, and detail
  • 178-degree horizontal and vertical viewing angles offer consistent colours and sharp visuals from virtually any position
Motion & Gaming
  • 0.03ms GTG response time and 240Hz refresh rate let you experience blazing OLED speed for ultra-smooth, razor-sharp gameplay
  • FreeSync Premium and G-SYNC compatibility offer seamless frame synchronization for stutter-free gaming
Features
  • Built-in speakers provide audio directly from the monitor
  • webOS with AI-driven visuals and audio ensures an improved gaming experience and easy access to popular streaming apps and cloud gaming services
Connections
  • One Display Port 2.1, two HDMI 2.1, one USB-C with 65W PD, two USB-A 3.0, one LAN port, and one Headphone four-pole (sound + mic) provide versatile connectivity
Stand, Mounting & Dimensions
  • Height adjustment, tilt adjustment, and swivel adjustment allow a personalized and comfortable viewing position
  • VESA mountable with 100 x 100 mm pattern for 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 .