















LG UltraGear 34" OLED Gaming Monitor | 34GX90SA-W.AEK
LG UltraGear OLED GX9s: Streaming to Gaming 240Hz Curved OLED Smart
Check out the video:
Streaming: The webOS-Powered Smart Gaming Monitor
Introducing the smart gaming monitor, powered by webOS with AI, allowing you to relax during game breaks with effortless streaming, including free LG Channels and numerous streaming options. Plus, access high-performance cloud gaming without a separate PC or console, all easily controlled with the remote[1] for added convenience.
1. The remote control is included in the package.
*Applies only to content produced in a 21:9 aspect ratio. For streaming content, platform restrictions may apply.
Music: Curated to Your Tastes
Enjoy customised music immersively with 7W x 2 stereo speakers, You can search for music easily and access recently played songs from your streaming services quickdy. Also, it recommends popular songs based on your preference.
Sports: Follow Your Favourite Teams
Support your team with personalised services. It shows updated information on your favourite sports team based on your profile.
*The images simulated to enhance feature understanding. It may differ from actual use.
*The above keyboard, mouse, headset, and game controller are not included in the package (sold separately).
*Internet connection and subscription to related streaming services are required. Separate streaming services may require a subscription payment, and they are not provided (purchased separately).
The Gaming Portal is Now Open
The Gaming Portal is a gaming-friendly platform that offers a tailored experience, with options to select menus for gamepads or remote controls and support for personalised gamification. You can track rankings and points among players, while easily accessing a wide range of titles, from AAA to social games. With partnerships with leading cloud gaming services like GeForce NOW, Amazon Luna, and soon Xbox Cloud, along with native webOS app games, it allows gaming without the need for external consoles or devices, delivering the ultimate gaming experience.
*Support for cloud gaming services and games within Gaming Portal may vary by country.
*Some gaming services may require a subscription and gamepad.
AI Picture: Sharper Characters, Enhanced Realism
With AI Picture, it 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.
*Not available in PC connection and Game Optimiser mode.
Check out the video:
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.
*Available only when HDR video signal is input.
Check out the video:
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.
Check out the video:
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.
Check out the video:
Winning: 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. This WQHD OLED represents boldly darker shadows, brighter lights, and vibrant colours for gameplay in any environment.
Brightest 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.
**Among LG OLED gaming monitors with MLA+. SDR brightness is 37.5% higher than LG previous models (27GR95QE, 45GR95QE) based on published specifications.
Go Wide. Not Short: The 21:9 UltraWide Sweet Spot for Gaming
The 21:9 curved OLED monitor provides an immersive and captivating experience for both gaming and various entertainment content, thanks to its balanced and optimised aspect ratio.
Check out the video:
The Ideal Curvature is 800R
Immerse yourself in the 800R curved screen, designed to match your natural sight, placing you at the core of its curvature. With a consistent 90-degree viewing angle across the entire screen, it delivers vivid, distortion-free graphics as you explore the gaming universe.
*The viewing experience may vary depending on the distance from the screen and the user's posture.
Deeper 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 contrast ratio, DCI-P3 98.5% (typical) colour gamut ensures that colours are displayed with realistic detail, just as originally intended.
*1.5M:1 is the contrast ratio at 25% APL (Average Picture Level) value which is given as a percentage and refers to the value between the black level and the reference level for white.
Advanced Eye Comfort Technologies by Three Ul Verifications
Featuring an anti-glare finish, LG WOLED’s advanced eye comfort technologies minimise frustrating reflections and keep your eyes comfortable, delivering crystal-clear gaming performance with consistent clarity. With UL verifications in key areas—limiting harmful blue light exposure and preventing distractions from flickering lights—these technologies promote visual comfort and contribute to a smoother gaming experience, whether you’re gaming in bright environments or LED-lit rooms.
*All pictures shown are simulated for illustration purpose only.
*LG WOLED have been verified as Flicker-Free, Discomfort Glare Free, and Low Blue Light by UL.
*Certificate Number: Flicker-Free Display (OLED) - A196009, Discomfort Glare Free - V563481 (conditions of UGR less than 22), Low Blue Light Hardware Solution Platinum - V745051.
*The above feature may vary depending on the user’s computing environment or conditions.
0.03ms (Gtg) Speed: 240Hz Smooth Gameplay
To bring you a swift 0.03ms (GtG) response and a rapid 240Hz refresh rate, reducing reverse ghosting for crystal-clear, fluid visuals. Dive into more immersive gameplay with every frame.
Certified with a Widely Adopted Technology
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.
*The performance of the feature is compared to the models not applying the sync technology.
*Errors or delays may occur depending on the network connection.
Advanced Gaming Features
- Low Latency reduces input lag for real-time response.
- Black Stabiliser brightens dark scenes, helping gamers spot enemies and details.
- Crosshair enhances precision for deadly accuracy.
- FPS Counter shows your real-time frame rate.
*The Crosshair feature is unavailable while FPS Counter is activated.
*FPS Counter may display the value that exceeds the monitor’s maximum refresh rate.
*FPS (Frame Per Second) Counter: Measurement of frames per second.
Plunge Into a Multitude of Games
LG UltraGear monitors deliver smooth, responsive gameplay for both PC and console, whether you're diving into fast-paced action or exploring vast open worlds. With HDMI 2.1 support, they offer flexible compatibility—from keyboard and mouse to joystick—along with fluid motion, low latency, and vibrant details for an optimised gaming experience across various genres and platforms.
*PS5 and Xbox consoles support only a 16:9 aspect ratio, please ensure your display settings are configured accordingly for optimal gaming performance.
Connecting: 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.
*To work properly, the USB-C cable is required to connect the USB-C port to the monitor.
*It supports up to QHD@240Hz refresh rate. To work properly, a graphic card that supports DP 1.4 or HDMI 2.1 cable is required.
*The graphics card is NOT included in the package.
*USB-C, DP, and HDMI cables are included in the package.
Check out the video:
Easy to 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.
*To download the latest version of the LG Switch app.
Check out the video:
LG Switch App Tutorial
Adjust your monitor settings effortlessly with LG Switch app.
*The video shows the representative LG UltraGear product for illustrative purposes. Please see the gallery images taken with the actual product.
Clutter-Free, Sleek Design
The clutter-free L-stand and sleek design are crafted to save desk space and minimise dead zones, making your setup clean and efficient. Experience hexagon lighting and a virtually borderless 4-sided design, paired with a fully adjustable base for swivel, tilt, and height adjustments.
- Swivel
- Tilt
- Height
- Borderless design
Step-by-step Guide: Set Up Your New LG Ultragear Monitor: Quick and Easy
Follow LG simple step-by-step video guide to install your new LG monitor quickly and correctly. Start gaming today.
*Images based on a representative 3D model for illustrative purposes. Setup steps, components, or shapes may vary by model. Shared assembly sections can still be used as reference—please refer to your product manual for model-specific instructions.
Note's:
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*Supported services may differ by country.
What's in the Box:
- 1 x HDMI
- 1 x USB-C
- 1 x Display Port
- 1 x Remote Controller
- 1 x Adapter
- 1 x Calibration Report
- 1 x Power Cord
Product Features:
- Smart energy saving
- User defined key
- Black stabilizer
- Super resolution+
- RGB LED Lighting: Hexagon lighting
Original: $1,085.75
-65%$1,085.75
$380.01Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
LG UltraGear OLED GX9s: Streaming to Gaming 240Hz Curved OLED Smart
Check out the video:
Streaming: The webOS-Powered Smart Gaming Monitor
Introducing the smart gaming monitor, powered by webOS with AI, allowing you to relax during game breaks with effortless streaming, including free LG Channels and numerous streaming options. Plus, access high-performance cloud gaming without a separate PC or console, all easily controlled with the remote[1] for added convenience.
1. The remote control is included in the package.
*Applies only to content produced in a 21:9 aspect ratio. For streaming content, platform restrictions may apply.
Music: Curated to Your Tastes
Enjoy customised music immersively with 7W x 2 stereo speakers, You can search for music easily and access recently played songs from your streaming services quickdy. Also, it recommends popular songs based on your preference.
Sports: Follow Your Favourite Teams
Support your team with personalised services. It shows updated information on your favourite sports team based on your profile.
*The images simulated to enhance feature understanding. It may differ from actual use.
*The above keyboard, mouse, headset, and game controller are not included in the package (sold separately).
*Internet connection and subscription to related streaming services are required. Separate streaming services may require a subscription payment, and they are not provided (purchased separately).
The Gaming Portal is Now Open
The Gaming Portal is a gaming-friendly platform that offers a tailored experience, with options to select menus for gamepads or remote controls and support for personalised gamification. You can track rankings and points among players, while easily accessing a wide range of titles, from AAA to social games. With partnerships with leading cloud gaming services like GeForce NOW, Amazon Luna, and soon Xbox Cloud, along with native webOS app games, it allows gaming without the need for external consoles or devices, delivering the ultimate gaming experience.
*Support for cloud gaming services and games within Gaming Portal may vary by country.
*Some gaming services may require a subscription and gamepad.
AI Picture: Sharper Characters, Enhanced Realism
With AI Picture, it 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.
*Not available in PC connection and Game Optimiser mode.
Check out the video:
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.
*Available only when HDR video signal is input.
Check out the video:
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.
Check out the video:
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.
Check out the video:
Winning: 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. This WQHD OLED represents boldly darker shadows, brighter lights, and vibrant colours for gameplay in any environment.
Brightest 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.
**Among LG OLED gaming monitors with MLA+. SDR brightness is 37.5% higher than LG previous models (27GR95QE, 45GR95QE) based on published specifications.
Go Wide. Not Short: The 21:9 UltraWide Sweet Spot for Gaming
The 21:9 curved OLED monitor provides an immersive and captivating experience for both gaming and various entertainment content, thanks to its balanced and optimised aspect ratio.
Check out the video:
The Ideal Curvature is 800R
Immerse yourself in the 800R curved screen, designed to match your natural sight, placing you at the core of its curvature. With a consistent 90-degree viewing angle across the entire screen, it delivers vivid, distortion-free graphics as you explore the gaming universe.
*The viewing experience may vary depending on the distance from the screen and the user's posture.
Deeper 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 contrast ratio, DCI-P3 98.5% (typical) colour gamut ensures that colours are displayed with realistic detail, just as originally intended.
*1.5M:1 is the contrast ratio at 25% APL (Average Picture Level) value which is given as a percentage and refers to the value between the black level and the reference level for white.
Advanced Eye Comfort Technologies by Three Ul Verifications
Featuring an anti-glare finish, LG WOLED’s advanced eye comfort technologies minimise frustrating reflections and keep your eyes comfortable, delivering crystal-clear gaming performance with consistent clarity. With UL verifications in key areas—limiting harmful blue light exposure and preventing distractions from flickering lights—these technologies promote visual comfort and contribute to a smoother gaming experience, whether you’re gaming in bright environments or LED-lit rooms.
*All pictures shown are simulated for illustration purpose only.
*LG WOLED have been verified as Flicker-Free, Discomfort Glare Free, and Low Blue Light by UL.
*Certificate Number: Flicker-Free Display (OLED) - A196009, Discomfort Glare Free - V563481 (conditions of UGR less than 22), Low Blue Light Hardware Solution Platinum - V745051.
*The above feature may vary depending on the user’s computing environment or conditions.
0.03ms (Gtg) Speed: 240Hz Smooth Gameplay
To bring you a swift 0.03ms (GtG) response and a rapid 240Hz refresh rate, reducing reverse ghosting for crystal-clear, fluid visuals. Dive into more immersive gameplay with every frame.
Certified with a Widely Adopted Technology
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.
*The performance of the feature is compared to the models not applying the sync technology.
*Errors or delays may occur depending on the network connection.
Advanced Gaming Features
- Low Latency reduces input lag for real-time response.
- Black Stabiliser brightens dark scenes, helping gamers spot enemies and details.
- Crosshair enhances precision for deadly accuracy.
- FPS Counter shows your real-time frame rate.
*The Crosshair feature is unavailable while FPS Counter is activated.
*FPS Counter may display the value that exceeds the monitor’s maximum refresh rate.
*FPS (Frame Per Second) Counter: Measurement of frames per second.
Plunge Into a Multitude of Games
LG UltraGear monitors deliver smooth, responsive gameplay for both PC and console, whether you're diving into fast-paced action or exploring vast open worlds. With HDMI 2.1 support, they offer flexible compatibility—from keyboard and mouse to joystick—along with fluid motion, low latency, and vibrant details for an optimised gaming experience across various genres and platforms.
*PS5 and Xbox consoles support only a 16:9 aspect ratio, please ensure your display settings are configured accordingly for optimal gaming performance.
Connecting: 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.
*To work properly, the USB-C cable is required to connect the USB-C port to the monitor.
*It supports up to QHD@240Hz refresh rate. To work properly, a graphic card that supports DP 1.4 or HDMI 2.1 cable is required.
*The graphics card is NOT included in the package.
*USB-C, DP, and HDMI cables are included in the package.
Check out the video:
Easy to 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.
*To download the latest version of the LG Switch app.
Check out the video:
LG Switch App Tutorial
Adjust your monitor settings effortlessly with LG Switch app.
*The video shows the representative LG UltraGear product for illustrative purposes. Please see the gallery images taken with the actual product.
Clutter-Free, Sleek Design
The clutter-free L-stand and sleek design are crafted to save desk space and minimise dead zones, making your setup clean and efficient. Experience hexagon lighting and a virtually borderless 4-sided design, paired with a fully adjustable base for swivel, tilt, and height adjustments.
- Swivel
- Tilt
- Height
- Borderless design
Step-by-step Guide: Set Up Your New LG Ultragear Monitor: Quick and Easy
Follow LG simple step-by-step video guide to install your new LG monitor quickly and correctly. Start gaming today.
*Images based on a representative 3D model for illustrative purposes. Setup steps, components, or shapes may vary by model. Shared assembly sections can still be used as reference—please refer to your product manual for model-specific instructions.
Note's:
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*Supported services may differ by country.
What's in the Box:
- 1 x HDMI
- 1 x USB-C
- 1 x Display Port
- 1 x Remote Controller
- 1 x Adapter
- 1 x Calibration Report
- 1 x Power Cord
Product Features:
- Smart energy saving
- User defined key
- Black stabilizer
- Super resolution+
- RGB LED Lighting: Hexagon lighting























