Immerse yourself in next-generation visuals with the LG 39GX90SA-W UltraGear™ Gaming Monitor, engineered for ultimate performance and cinematic immersion.
Its 39-inch WQHD (3440 × 1440) OLED panel delivers breathtaking color accuracy, infinite contrast, and ultra-deep blacks. The dramatic 800R curvature wraps the screen around your field of view for a truly panoramic gaming experience.

Designed for competitive gamers, the 240 Hz refresh rate and ultra-fast 0.03 ms response time ensure buttery-smooth motion and near-instant reactions.
With AMD FreeSync™ Premium and NVIDIA G-SYNC® compatibility, you’ll enjoy seamless, tear-free gameplay with no stutter or lag.

Powered by webOS, the 39GX90SA-W lets you stream directly from popular apps, access cloud-gaming platforms, and enjoy AI-optimized picture and sound without connecting a PC.
The monitor also offers flexible HDMI 2.1, DisplayPort 1.4, and USB-C connectivity for next-gen consoles and high-performance PCs.

From its stunning OLED visuals to its intelligent webOS experience, the LG 39GX90SA-W UltraGear™ is the perfect fusion of speed, style, and innovation.

240Hz OLED Smart Monitor that’s Ahead of the (800R) Curve

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

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.

Bright Picture. Deep Blacks, Brilliant Detail
Immerse yourself in vivid visuals with OLED technology, offering up to 98.5% DCI-P3 color, a 1.5M:1 contrast ratio, DisplayHDR True Black 400. Every scene pops with deep blacks and brilliant color.

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.

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.²

Low Glare, More Focus: Play without Distractions
Stay focused with an OLED screen designed to minimize glare and reflections, reducing distractions so you can focus on every move, target, and win.

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 viewing experience, while RGB hexagonal backlighting sets the mood for your battle station.

Display
Panel Type	OLED
Monitors Specifications
Curvature	800R
Color Gamut	DCI-P3 98.5% (CIE1976)
Pixel Pitch	0.303 x 0.303
Color Depth	1.07B
Size	39"
Aspect Ratio	21:9
Resolution	WQHD (3440 x 1440)
Brightness	275 cd/m² (Typ) / 250 cd/m² (Min)
Contrast Ratio	1.5M:1 (Typ.)
Viewing Angle	178º(R/L) 178º(U/D)
Surface Treatment	Anti-Glare Low-Reflection of the front polarizer
Refresh Rate	240Hz
Response Time	0.03ms (GtG at Faster)
Input and Output
HDMI	Yes x 2
DisplayPort	Yes x 1
Headphone Out	Yes
Product Warranty
Warranty	1 Year
Physical Specifications
Weight	25.20lb
Width X Depth X Height	34.90in x 12.70in x 23.80in