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LG UltraGear 39GX90SA 39 " white (39GX90SA-W)

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LG UltraGear 39GX90SA 39 " white
34 " 39 " 44.5 "
2025UltraGear (gaming)gamingsmartOLEDHDMI 2.1curvedHDRAdaptive-SyncFreeSyncspeakersBluetoothWi-FiPower Deliverygood DCI-P3
Screen size:39 "
Resolution:3440x1440 (21:9)
Panel:OLED (WOLED), response 0.03 ms
Frequency:240 Hz
Contrast:1 500 000:1
Brightness:275 cd/m²
Functions:HDR, AMD FreeSync Premium, NVIDIA G-Sync Compatible, VESA Adaptive-Sync, PBP, Flicker-Free
Connectors:USB-C (DP Alt Mode) • DisplayPort v1.4 • 2xHDMI v2.1, LAN
Uses MLA+ technology. Certified with VESA ClearMR 13000. Supports streaming services and cloud gaming. AI Picture — enhances the screen image (does not work when connected to a PC). Color filter settings based on AI presets.
All specifications
Specifications UltraGear 39GX90SA
Main
Product typegaming
Size39 "
Smart platformwebOS
Screen
Curved screen800R
Panel typeOLED (WOLED)
Surface treatmentanti-glare
Resolution3440x1440 (21:9)
FPS240 Hz
Pixel size0.27 mm
Response time (GtG)0.03 ms
Vertical viewing angle178 °
Horizontal viewing angle178 °
Brightness275 cd/m²
Static contrast1 500 000:1
Colour depth10-bit (1.07B Colors)
Colour gamut (DCI-P3)98.5 % / CIE1976 /
HDRDisplayHDR True Black 400
Connection
Video transmissionDisplayPort v1.4
2xHDMI v2.1
USB-C (DP Alt Mode)
Power Delivery
Power PD65 W
USB-A hub2x2.0
BluetoothBluetooth
Wi-FiWi-Fi
Connectors (optional)mini-Jack output (3.5 mm)
LAN
Features
Featureslight sensor
PBP (Picture by Picture)
Flicker-Free
AMD FreeSync Premium
NVIDIA G-Sync Compatible
Adaptive-Sync
Screen swivel
Height adjustment
Speakers
Sound power2x7 W
Game Featuresaim
FPS display
brighten darker areas / Black Stabilizer /
General
RGB lightingLG Unity Hexagon Lighting
Wall mountVESA 100x100mm
Power consumption40 W / 46 W HDR /
Energy class (new)G
External power supply
Remote control
Dimensions (WxHxD)888x606x323 mm
Dimensions without stand (WxHxD)888x404x198 mm
Weight11.45 kg
Weight without stand7.3 kg
Official Websitelg.com
Added to E-CatalogMay 2025
P/N
39GX90SA-W

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog LG 2026 - new arrivals, bestsellers, and the most relevant models LG.
How to Choose a Gaming MonitorWe understand matrix types, suitable resolution, FreeSync and other important aspects when choosing a gaming monitor
Monitor matrices types: TN+film, IPS, VA, OLED, QLED and QD-OLEDCurrent types of monitor matrices, their pros and cons, as well as recommendations for selection

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LG LG UltraGear OLED Computer Monitor 39-Inch WQHD 240Hz 0.03ms Smart with webOS in Silver 39GX90SA-W

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LG - UltraGear 39" OLED Curved WQHD 240Hz 0.03ms G-Sync/FreeSync Premium Smart Gaming Monitor with DisplayHDR 400 TRUE BLACK

Experience lightning-quick speed with up to a 240Hz refresh rate¹ and 0.03ms response time on a huge 39" WQHD curved OLED mon... moreitor. The steep 800R curve surrounds you in the action. And with the 240Hz refresh rate, and 0.03ms response time, the action is fast, the play seamless and precise. Dive into UltraGear OLED’s immaculate visuals with up to 98.5% of DCI-P3 color coverage and a 1,500,000:1 contrast ratio for stunning blacks and vibrant colors. LG's game-changing webOS streaming platform adds ease and versatility, letting you enjoy your favorite entertainment streaming platforms as well as cloud gaming services from one, simple to access home screen. Adaptive sync technologies FreeSync Premium Pro and NVIDIA G-SYNC compatibility ensure tear-free, stutter-free performance, whether you're on PC or next-gen consoles. Plus, the UltraGear's 2-year OLED limited warranty and OLED Care features give you peace of mind, keeping your UltraGear monitor in top shape. Designed for gamers, the virtually borderless design complements any gaming setup, with height, tilt, and swivel adjustments for optimal comfort. The RBG backlighting creates the mood that’ll upgrade any battlestation.
BestBuy.com
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$831.15
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LG UltraGear 39GX90SAW 39 UltraWide QHD 240Hz Monitor

eBay.com
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$999.99
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LG UltraGear 39GX90SA configurations

Price for LG UltraGear 39GX90SA
LG UltraGear 34GX90SA 34 " whitefrom $999.992 offers
LG UltraGear 39GX90SA 39 " whitefrom $688.998 offers
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