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LG 39GX90SA-W.AAU computer monitor 99.1 cm (39") 3440 x 1440 pixels Wide Quad HD OLED White

SKU
39GX90SA-W.AAU
-36%
Special Price $2,528.85 Regular Price $3,958.20
In stock
99.1cm (39") Wide Quad HD 3440 x 1440 OLED, 21:9, 275cd/m², 1.07B, 178°/178°, 1500000:1
The webOS-powered smart gaming monitor
Introducing the 39-inch webOS-powered smart gaming monitor with LG AI. Relax during game breaks with effortless streaming of your favourite content on free LG Channels and numerous streaming option. Plus, access high-performance cloud gaming without a separate PC or console, all easily controlled with the remote for added convenience.

AI Picture
Sharp characters, enhanced realism
AI Picture delivers lifelike game visuals that highlight faces and bodies, reduce noise, and add depth. Every detail, from subtle expressions to enemy movements, is easy to catch, ensuring a focused screen for total immersion in gaming or streaming.

Dynamic Tone Mapping
Come alive with brightness and contrast
Enjoy visuals as they were meant to be seen, with Dynamic Tone Mapping adjusting brightness and contrast for optimal detail and realism. Movies and games come alive with rich immersion and consistent quality across all content.

AI Personalised Picture Wizard
Crafted for your taste
Pick an image you like, and AI Personalised Picture Wizard will find your perfect match from 85 million choices, saving it to your profile. Get ready to level up your gaming and video experience with a look that's uniquely you.

AI Sound
Detect, distinguish, fine-tuned sound
Detects your space and delivers perfectly tuned audio through a simulated 9.1 channel setup, pinpointing sound locations for a tactical edge without the need for extra speakers or headsets. Also, it distinguishes the gamer's voice from ambient sound, adjusting voice levels and clarity to keep you focused on your game.

UltraWide view with deep black OLED
The 39-inch WQHD (3440x1440) display offers a 34% wider view than standard 16:9 screens, delivering sharp and clear visuals across the expansive display. While gaming in any setting, this WQHD OLED monitor displays bold and dark shadows, bright lighting and vibrant colours.

Brighter OLED
Experience stunning visuals with LG WOLED. Built on LG's OLED leadership and featuring Micro Lens Array+ (MLA+) technology, it delivers up to 37.5% brighter SDR, optimising light efficiency and minimising loss. It represents a standard luminosity of 275 nits (APL 100%) and a peak brightness of 1300 nits (APL 1.5%), ensuring vivid, true-to-life colours for immersive, precise gaming even in bright environments.

Go wide, not short.
The 21:9 UltraWide sweet spot for gaming
No more fisheye experience to see both sides of any 32:9 ratio panel at once. Thanks to the balanced and optimised aspect ratio, the 21:9 curved OLED monitor provides an immersive experience for both gaming and other forms of entertainment content.

The ideal curvature 800R
Immerse in the 800R curve designed to match natural sight, placing you at the core of its curvature. Dive into vivid, distortion-free graphics as you explore the gaming universe.

Deep black, realistic colour
Experience unparalleled depth and vibrant realism with VESA DisplayHDR true black 400, delivering detailed black expression even in the darkest scenes. With a 1.5M:1 contrast ratio, DCI-P3 98.5% (typical) colour gamut ensures that colours are displayed with realistic detail, just as originally intended.

Advanced anti-glare technology certified by triple UL
LG WOLED’s advanced anti-glare technology minimises frustrating reflections and distractions, delivering crystal-clear gaming performance by maintaining consistent clarity in any lighting. Additionally, with Triple UL certification for reducing harmful blue light while preserving vivid colour tones and lifelike visuals, it provides visual comfort and a smoother gaming experience—whether you’re gaming in bright environments or LED-lit rooms.

0.03ms (GtG) speed, 240Hz smooth gameplay
A swift 0.03ms (GtG) response and a rapid 240Hz refresh rate reduce reverse ghosting for crystal-clear, fluid visuals. Dive into more immersive gameplay with every frame.

Certified with widely utilised technologies
Powered by AMD FreeSync™ Premium, NVIDIA-validated G-SYNC® compatibility, and VESA AdaptiveSync™ certification, this monitor ensures tear-free, ultra-smooth visuals and low latency, delivering unmatched gaming precision and fluidity.

All-in-One USB-C for responsive gaming
Connect your laptop to the monitor with a USB-C cable for up to 65W power delivery, eliminating the need for a separate adapter. Enjoy WQHD resolution and a 240Hz refresh rate via DP 1.4 or HDMI 2.1, ensuring your gaming remains uninterrupted.

Optimise effortlessly with LG Switch
The LG Switch app optimises your monitor for both work and life. You can easily split the display into up to 11 options, change the theme design, or launch a video call platform with a mapped hotkey. Plus, you can quickly navigate and select smart functions with the keyboard and mouse, while seamlessly switching between your PC and webOS using shortcut keys.

Sleek, clutter-minimising design
The L-stand is crafted to save desk space and minimise dead zones, making your setup clean and efficient.
SKU 39GX90SA-W.AAU
EAN 8806096444160
Specification
Display
Display brightness (typical)275 cd/m²
Screen shapeCurved
Display number of colours1.07 billion colours
Native aspect ratio21:9
Maximum refresh rate240 Hz
Display diagonal99.1 cm (39")
Display resolution3440 x 1440 pixels
Display technologyOLED
Contrast ratio (typical)1500000:1
Viewing angle, horizontal178°
Viewing angle, vertical178°
Pixel pitch0.266 x 0.266 mm
HD typeWide Quad HD
Response time (fast)0.03 ms
TouchscreenNo
High Dynamic Range (HDR) supportedYes
Panel typeOLED
DCI-P3 coverage98.5%
High Dynamic Range (HDR) technologyDisplayHDR 400 True Black, Dynamic Tone Mapping
Screen curvature rating800R
Display diagonal (metric)99.1 cm
Anti-glare screenYes
Performance
NVIDIA G-SYNC typeG-SYNC Compatible
AMD FreeSync typeFreeSync Premium
AMD FreeSyncYes
Game modeYes
NVIDIA G-SYNCYes
Operating system installedwebOS
VESA Adaptive Sync supportYes
Low Blue Light technologyYes
Flicker-free technologyYes
Brand specific technologiesBlack Stabiliser, Crosshair
FPS counterYes
Picture processing technologyLG AI Picture
Multimedia
Number of speakers2
Built-in speaker(s)Yes
Built-in cameraNo
RMS rated power14 W
Design
Market positioningGaming
Product colourWhite
Illuminated standYes
Ports & interfaces
Built-in USB hubYes
USB Type-A downstream ports quantity2
HDMI ports quantity2
DisplayPorts quantity1
Headphone outYes
HDMIYes
HDMI version2.1
DisplayPort version1.4
USB Power Delivery (USB PD)Yes
USB Power Delivery up to65 W
Number of USB Type-C upstream ports quantity1
BluetoothYes
Ethernet LANYes
Network
BluetoothYes
Ethernet LANYes
Ergonomics
VESA mountingYes
Panel mounting interface100 x 100 mm
SwivellingYes
Height adjustmentYes
PivotYes
Tilt adjustmentYes
Power
AC input voltage220 - 240 V
Power consumption (off)0.5 W
Energy efficiency scaleA to G
Energy efficiency class (SDR)G
Energy efficiency class (HDR)G
Energy consumption (SDR) per 1000 hours40 kWh
Energy consumption (HDR) per 1000 hours46 kWh
Weight & dimensions
Width (with stand)887.8 mm
Depth (with stand)322.8 mm
Height (with stand)605.7 mm
Width (without stand)887.8 mm
Height (without stand)404.4 mm
Depth (without stand)198 mm
Weight (with stand)11.4 kg
Weight (without stand)7.3 kg
Package width985 mm
Package depth550 mm
Package height338 mm
Package weight17.5 kg
Packaging data
Package width985 mm
Package depth550 mm
Package height338 mm
Package weight17.5 kg
Remote control includedYes
Cables includedDisplayPort, HDMI, USB Type-C
Packaging content
Remote control includedYes
Cables includedDisplayPort, HDMI, USB Type-C
Thin Client
Operating system installedwebOS
Other features
DCI-P3 coverage98.5%
Brand specific technologiesBlack Stabiliser, Crosshair
FPS counterYes
Picture processing technologyLG AI Picture
Game modeYes
BluetoothYes
Remote control includedYes
Width (without stand)887.8 mm
Height (without stand)404.4 mm
HDMIYes
Depth (without stand)198 mm
USB Power Delivery up to65 W
Energy efficiency scaleA to G
Ethernet LANYes
TouchscreenNo
USB Power Delivery (USB PD)Yes
Technical details
Game modeYes
Weight (with stand)11.4 kg
TouchscreenNo
Manufacturer LG
Availability In Stock