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39" UltraGear™ OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor with webOS

$1,599.99

LG Ultragear OLED
39" UltraGear™ OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor with webOS
39" UltraGear™ OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor with webOS
39" UltraGear™ OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor with webOS
NEW
LG Ultragear OLED
39GX90SA-W

39" UltraGear™ OLED WQHD 240Hz 0.03ms G-Sync Compatible 800R Curved Gaming Monitor with webOS

$1,599.99

Members earn 2,400 points

Key features
All Specs
  • 39” UltraGear OLED: a 21:9 curved WQHD display that’s built for battle
  • Outrageous OLED gaming speed at up to 240Hz and 0.03ms response time
  • Easy access to popular streaming apps and cloud gaming services with webOS¹
  • Seamless frame sync with FreeSync™ Premium and G-SYNC® for stutter-free gaming.
  • Stunning and bright OLED visuals with rich color, deep blacks, and 1.5M:1 contrast
  • The 39" UltraGear OLED's steep and dramatic 800R curve surrounds you in the action
  • webOS brings tailored AI-driven visuals and audio for enhanced gaming experiences²
  • Console or PC connectivity: HDMI 2.1,  DisplayPort 1.4 and USB Type-C³
LG Premium Care by Asurion

Stay protected after manufacturer standard parts and labor warranty ends. No deductible or additional fees.

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No Interest Financing⁺⁺

$0 down + no interest financing on qualifying orders over $899 if paid in full up to 24 months.++

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Free Returns
Shop with confidence. Free returns within 14 days of delivery.
Extended Coverage
1-year standard warranty with parts and labor included. Additional extended service plans available.
Features and specs
See All Specs

The 240Hz OLED Smart gaming monitor that’s ahead of the (800R) curve

The 39” WQHD OLED with a steep 800R curve and 1300-nit peak brightness pulls you deep into the action, while a 240Hz refresh rate and 0.03ms response time keep gameplay insanely fast and smooth. Plus, LG’s webOS lets you stream your favorites and cloud game—all from one epic screen.

The 240Hz OLED Smart gaming monitor that’s ahead of the (800R) curve

Up to 240Hz & 0.03ms – Outrageous OLED Gaming Speed

Game at the speed of OLED with an ultra-fast 240Hz and near instantaneous 0.03ms (GtG) response time. The faster speed lets you respond quickly to opponents and enjoy smoother scenes with less lag or ghosting.

Up to 240Hz & 0.03ms – Outrageous OLED Gaming Speed

Your Favorite Streaming Services Plus Cloud Gaming

Thanks to webOS24, find your favorites fast with built-in access to Netflix, Prime Video, the Apple TV app, Disney+, HBO Max. And over 300 free LG Channels with everything from comedy to movies to sports. Game without a PC or console! Connect to your favorite cloud gaming services such as NVIDIA GeForce NOW, Amazon Luna, and Blacknut directly from the webOS home screen.1

Your Favorite Streaming Services Plus Cloud Gaming

Ultimate Frame Sync: FreeSync™ Premium & G-SYNC® Compatible

Say goodbye to screen tearing and stutter. With AMD FreeSync™ Premium and NVIDIA® G-SYNC® compatibility, this OLED monitor delivers ultra-smooth, tear-free visuals, giving you perfect frame sync across PC and next-gen console gaming.


LAGA GID
AMD FreeSync
Premium
NVIDIA
G-SYNC
VESA CERTIFIED
AdaptiveSync

Bright Picture. Deep Blacks, Brilliant Detail: OLED Gaming FTW

Get lost in vivid visuals with OLED technology, delivering exceptional brightness, up to 98.5% of DCI-P3 color coverage, a 1.5M:1 contrast ratio, and DisplayHDR True Black 400. Every gaming scene pops with deep blacks, brilliant highlights, and cinematic color.

Bright Picture. Deep Blacks, Brilliant Detail: OLED Gaming FTW

The 800R Curve: Surround Yourself in the Action

See and feel the action all around you with the dramatic 800R curve. This steep curvature extends your periphery, pulling you deeper into the game and making the action more intense.

The 800R Curve: Surround Yourself in the Action

Low Glare, More Focus: Play Without Distractions

UL-verified “Flicker-free Display”, “Discomfort Glare Free” and “Low Blue Light Hardware Solution Platinum”, this OLED display keeps your view crisp and colors bold. With advanced anti-glare tech minimizing reflections, you get distraction-free clarity—so you can stay focused and dominate in any lighting.

Low Glare, More Focus: Play Without Distractions

webOS Gaming: AI tools customize your gaming experience

Experience enhanced gaming in webOS with AI tools. Dynamic Tone Mapping and AI Picture sharpen visuals, while AI Personalized Picture Wizard customizes settings to your taste. AI Sound completes the package, delivering precision-tuned audio for every game or stream.2

webOS Gaming: AI tools customize your gaming experience

Unlock Your Potential with Advanced Gaming Features

Dynamic Action Sync reduces input lag for real-time response.

Black Stabilizer brightens dark scenes to see what's hidden

FPS Counter shows your real-time frame rate

Crosshair enhances precision for deadly accuracy

Unlock Your Potential with Advanced Gaming Features

OLED Protection: 2-Year Limited Warranty & Panel Care Tools

Rest easy knowing your OLED monitor is built to last. The 2-year limited warranty covers key components, including the OLED panel. And OLED Care tools such as pixel cleaning keep your display sharp, for reliable top-tier performance. Please see Warranty Information on this page for all warranty details.

OLED Protection: 2-Year Limited Warranty & Panel Care Tools

Serious Connectivity for Serious Gamers

For next gen console gaming or PC gaming, with HDMI 2.1, DisplayPort 1.4 and USB Type-C (65W power delivery), UltraGear's versatile connectivity enables high-resolution graphics, and fast, fluid gaming.3

Serious Connectivity for Serious Gamers

Customize Your Screen View with the Switch App

The Switch app transforms your screen into a multitasking hub for work, gaming, and streaming. Effortlessly split the screen into up to 6 sections, customize display layouts, or launch video calls with a single hotkey. Navigate smart features with ease and switch seamlessly between your PC and the built-in webOS streaming platform, all with intuitive shortcuts.4

Customize Your Screen View with the Switch App

Battlestation upgrade Adjustable to Gamer Specs

Go big with the virtually borderless 39” OLED screen. UltraGear's sleek, slim design offers adjustable height, tilt, and swivel control for your ideal view, while RGB hexagonal backlighting sets the mood for your battlestation.

Battlestation upgrade Adjustable to Gamer Specs
All Specs

Collapse All

Aspect Ratio
21:9
Brightness (Typical, Minimum)
(Typ.) 275 cd/m² (Min.) 250 cd/m²
Color Gamut (Typ.)
DCI-P3 98.5% (CIE1976)
Contrast Ratio
1500000:1 (Typ.)
Display Type
OLED
Pixel Pitch (mm)
0.303 x 0.303
Refresh Rate
240Hz
Resolution
3440 x 1440
Response Time (GTG)
0.03ms (GtG)
Screen Size
39"
Viewing Angle
178˚(R/L), 178˚(U/D)
RGB LED Lighting
Hexagon Lighting
Curvature
800R
VESA Adaptive Sync
Yes
LG Switch
Yes
AMD FreeSync™ Technology
Yes
Auto Brightness
Yes
Black Stabilizer®
Yes
Crosshair®
Yes
Dynamic Action Sync®
Yes
Factory Calibration
Yes
FPS Counter
Yes
HDR Effect
Yes
HDR10
Yes
NVIDIA G-Sync™
Yes
PBP (Picture by Picture)
Yes
PIP (Picture in Picture)
Yes
Reader Mode
Yes
Smart Energy Saving
Yes
User Define Key
Yes
VESA DisplayHDR™
DisplayHDR™ TRUE BLACK 400
Voice Recognition
Yes (Magic Remote sold separately)
Screen Share
Yes
webOS 24
Yes
Bluetooth
Yes
USB Media Player
Yes
Remote Desktop
Yes
Home Hub
Yes
AirPlay
Yes
LG ThinQ App
Yes
Web Browser
Yes
HDMI Version 2.1
Yes
DisplayPort
Yes
HDMI
Yes
Headphone Out
Yes
LAN
Yes
USB Down-stream
Yes
USB Type-C
Yes
USB Up-stream
Yes
USB-C (Data Transmission)
Yes
USB-C (Power Delivery)
65 W
Display Position Adjustments
Tilt/Height/Swivel
Wall Mount Size (mm)
100 x 100
Equalizer
Yes
Speaker
Yes
DC Off (Max)
Less than 0.5W
Input
100~240V (50/60Hz)
Power Save/Sleep Mode (Max)
Less than 0.5W
Type
External Power(Adapter)
Shipping Dimensions (WxHxD)
38.8" x 13.3" x 21.7"
Shipping Weight
38.6 lbs
With Stand (WxHxD)
34.9" x 23.8" x 12.7"
With Stand Weight
25.2 lbs
Without Stand (WxHxD)
34.9" x 15.9" x 7.8"
Without Stand Weight
16.1 lbs
USB Type-C Cable
Yes
Display Port Cable
Yes
HDMI Cable
Yes
Remote Control
Yes
Country of origin
China
Limited Warranty
2 Year Parts & Labor
UPC
195174115329

For owners

Warranty Information

1Internet connection and subscription to streaming services are required. Amazon, Prime Video and all related logos are trademarks of Amazon.com, Inc. or its affiliates. Amazon Prime membership and/or Prime Video fees apply. See primevideo.com/terms for details. HBO Max™ ©2023 Warner Media, LLC. All Rights Reserved. HBO Max is used under license. Number of LG Channels subject to change.

2Internet connection and subscription to streaming services are required.

3Graphics card that supports DisplayPort 1.4 or HDMI 2.1 are required to achieve up to 240Hz refresh rate support. Graphics card sold separately.

4Software installation required. Visit Support on LG.com to download.


Images may be simulated and dramatized for illustrative purposes. Actual features, functionality, and other product specifications may differ and are subject to change without notice. Prices, promotions, and availability may vary by model, store, and online. Prices subject to change without notice. Quantities are limited. Check with your local retailers for their final price and availability.

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