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LG 39" OLED - UltraGear 39GX90SA-W
UltraWide WQHD PC monitor - 3440 x 1440 pixels - 0.03 ms (gray to gray) - 21/9 - Curved OLED panel - 240 Hz - HDR 400 True Black - WebOS - FreeSync Premium / Compatible G-SYNC - HDMI/DisplayPort/USB-C - Ethernet - White
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OLED Smart TV with curved screen for Gamers
The LG UltraGear 39GX90SA-W monitor combines image quality and gaming comfort! With its large 39-inch curved OLED screen in 21:9 format, its 240 Hz refresh rate and its VESA DisplayHDR 400 True Black certification, this monitor delivers the display quality and smoothness you need to play in good conditions.
The LG UltraGear 39GX90SA-W is a smart monitor equipped with webOS, allowing you to directly access streaming services and LG channels without going through a PC. Thanks to the integration of LG AI and webOS, it combines the features of a high-end OLED gaming display with a complete and intuitive Smart TV experience.
High image quality
The brilliant OLED display of this LG screen offers colors with a whole new level of brilliance. With a standard brightness of 275 nits and a maximum brightness of 1300 nits, this screen keeps visuals bright and vivid. VESA DisplayHDR True Black 400 certified, this LG monitor brings every scene to life, whether bright or dark, thanks to realistic details with a contrast ratio of 1.5 M and a typical DCI-P3 color coverage of 98.5 %. In addition, with an anti-reflective surface and Flicker-Free, Discomfort Glare Free, and Low Blue Light technologies, this LG screen offers enhanced eye comfort.
Wide screen with curved panel
With its large UltraWide WQHD widescreen in 21:9 format, this LG monitor offers you a 34% wider view compared to a standard 16:9 screen. Enjoy total immersion in the world of gaming! In addition, thanks to its 800R curvature, this screen follows your natural vision to maximize your comfort and immersion.
Innovative features for Gamers
Gain comfort with innovative features designed to improve display quality and gaming performance. Dynamic Action Sync reduces input lag to support your responsiveness. Black Stabilizer improves contrast in dark areas so you can better see what is hidden there. Crosshair fixes the crosshair at the center of the screen to improve accuracy. FPS Counter lets you see the FPS rate in real time.
Select your criteria
General information |
Product name |
LG 39" OLED - UltraGear 39GX90SA-W |
Brand |
LG | |
Model |
39GX90SA-W.AEU | |
Display |
Screen size |
39 inches |
Screen format |
21:9 | |
Panel type |
OLED display | |
QD-OLED |
No | |
Max resolution |
3440 x 1440 pixels | |
High definition |
UltraWide WQHD | |
Dot Pitch |
0.266 mm | |
Brightness |
275 cd/m² | |
Contrast |
1500000 /1 | |
Response time |
0.03 ms | |
Angle of vision (horizontal) |
178 Degree(s) | |
Angle of vision (vertical) |
178 Degree(s) | |
Matte/anti-glare panel |
Yes | |
HDR (High Dynamique Range) |
Yes | |
HDR standards |
HDR10 | |
| VESA DisplayHDR 400 True Black | ||
NVIDIA G-SYNC |
Yes | |
G-SYNC |
G-SYNC compatible | |
NVIDIA Reflex |
No | |
Adaptive-Sync |
Yes | |
AMD FreeSync |
Yes | |
FreeSync |
AMD FreeSync Premium | |
Flicker-Free |
Yes | |
Anti blue light |
Yes | |
Screen |
Screen type |
OLED |
Range |
LG UltraGear | |
Widescreen |
Yes | |
Curved screen |
Yes | |
Monitor curvature |
800R | |
Borderless |
Yes | |
Touch screen |
No | |
Max vertical frequency |
240 Hz | |
Type of activities |
Gamer | |
Ergonomics |
Portable |
No |
Pivot |
No | |
Height adjustable stand |
Yes | |
Removable stand |
Yes | |
VESA mount |
100 x 100mm | |
Articulating arm |
No | |
Connectivity |
Video inputs |
1 X USB Type C Female |
| 1 X DisplayPort Female | ||
| 1 X HDMI Female | ||
HDMI standard |
HDMI 2.1 | |
DisplayPort standard |
DisplayPort 1.4 | |
Audio outputs |
1 X Headphone (3.5mm Jack Female) | |
Additional connector(s) |
2 X USB 2.0 | |
| 1 X RJ45 Female | ||
Dock USB-C |
No | |
Multimedia |
Built-in speakers |
Yes |
Sound power |
2 X 7 W | |
Webcam |
No | |
TV tuner |
No | |
Physical characteristics |
Color |
White |
Release year |
2025 | |
Width |
887.8 mm | |
Height |
605.7 mm | |
Depth |
322.8 mm | |
Height (without stand) |
404.4 mm | |
Depth (without stand) |
198 mm | |
Weight |
11.45 kg | |
Weight (Without stand) |
7.3 kg | |
Multi-monitor bundle |
No | |
Power supply |
Energy class |
G |
Consumption |
40 kWh/1000h | |
Standby consumption |
0.5 W | |
Internal power supply |
No | |
Specificities |
PS5 optimized |
Yes |
Xbox Series optimized |
Yes | |
Warranties |
Commercial warranty |
Seller 5 years
|
Legal warranty |
See terms & conditions
|
|
Safety Information |
Responsible person |
LG Electronics Deutschland GmbH |
Postal address |
Alfred-Herrhausen-Allee 3-5, 65760 Eschborn, Germany | |
Electronic Address |
gpsr@lge.com |
See all LG products
Product referenced on 18 May 2026
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