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34" UltraGear™ WQHD OLED Curved Smart Gaming Monitor | webOS, 240Hz, 0.03ms (GtG), DisplayHDR True Black 400
Key Features
UltraGear™ OLED GX9s Logo image.
Front image of the UltraGear™ 34GX90SA gaming monitor.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*The CES Innovation Awards are based upon descriptive materials submitted to the judges. CTA did not verify the accuracy of any submission or of any claims made and did not test the item to which the award was given.
Image-summary
webOS
AI Picture
Dynamic Tone Mapping
AI Personalized Picture Wizard
AI Sound
34-inch WQHD Curved OLED
DisplayHDR True Black 400 & DCI-P3 98.5%
0.03ms (GtG) & 240Hz
AMD FreeSync™ Premium
VESA Certified AdaptiveSync
NVIDIA® G-SYNC® Compatible
USB-C (PD 65W) & HDMI 2.1
LG Switch app
Sleek design with clutter-free L stand
Tap anchor - streaming.
Introducing the smart gaming monitor, powered by webOS with AI, allowing you to relax during game breaks with effortless streaming1), including numerous streaming options. Plus, access high-performance cloud gaming1) without a separate PC or console, all easily controlled with the remote2) for added convenience.
The video shows a front-facing monitor on a desk, alternating between webOS images and gameplay visuals.
1) Internet connection and subscription to related streaming or cloud gaming services are required. Separate subscriptions or payments may be required, and they are not provided (purchased separately).
2) The remote control is included in the package.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*Supported services may differ by region.
*Applies only to content produced in a 21:9 aspect ratio. For streaming content, platform restrictions may apply.
The smart monitor screen placed on the table displays the MUSIC APP screen.
The smart monitor screen placed on the table displays the SPORTS APP screen.
*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).
*Supported services may differ by region.
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 personalized 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, along with native webOS app games, it allows gaming without the need for external consoles or devices, delivering the ultimate gaming experience.
*Support for the Gaming Portal may vary by region.
*Support for cloud gaming services and games within Gaming Portal may vary by region.
*Some gaming services may require a subscription and gamepad.
AI Picture
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.
Comparison images with AI Picture function on and off.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*Not available in PC connection and Game Optimizer mode.
Dynamic Tone Mapping
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.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*Available only when HDR video signal is input.
AI Personalized Picture Wizard
Pick an image you like, and AI Personalized 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.
The video shows a front-facing monitor on a desk, alternating between webOS images and gameplay visuals.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
AI 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.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
Get the benefits from the latest features and software with annual upgrades. A CES Innovation Awardee for the cybersecurity category, feel safe knowing webOS keeps your privacy and data, secure.
*webOS Re:New Program applies to LG UltraGear smart models (45/39/34GX90SA and 32G810SA), set to be released in 2025, will feature the webOS 24 version.
*LG UltraGear smart models will plan to update not webOS 25 ver, but webOS 26.
*Updates and the schedule to some features, application, and services may vary by model and region.
Tap anchor - winning
The 34-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 colors for gameplay in any environment.
The video shows a front-facing monitor on a desk, alternating between webOS images and gameplay visuals.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
Planetary images appear brighter and clearer on LG OLED monitors.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
**Among LG OLED gaming monitors with MLA+. SDR brightness is 37.5% higher than our previous models (27GR95QE, 45GR95QE) based on published specifications.
The 21:9 curved OLED monitor provides an immersive and captivating experience for both gaming and various entertainment content, thanks to its balanced and optimized aspect ratio.
The 21:9 curved OLED monitor provides an immersive and captivating experience with a balanced and optimized aspect ratio.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
Immerse in the 800R curve for a consistent FOV (Field of View) on a desk designed to match 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.
Planetary images appear brighter and clearer on LG OLED monitors.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*The viewing experience may vary depending on the distance from the screen and the user's posture.
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) color gamut ensures that colors are displayed with realistic detail, just as originally intended.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*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.
Featuring an anti-glare finish, LG WOLED’s advanced eye comfort technologies minimize 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.
Curved gaming monitor showing a robot character in a futuristic setting, with UL certifications below.
*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.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
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.
"Image of a green car racing on a track. "
Logos of NVIDIA G-SYNC, VESA AdaptiveSync™ certification, AMD FreeSync Premium.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*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.
•Low Latency reduces input lag for real-time response.
•Black Stabilizer brightens dark scenes, helping gamers spot enemies and details.
•Crosshair enhances precision for deadly accuracy.
•FPS Counter shows your real-time frame rate.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*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.
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 optimized gaming experience across various genres and platforms.
A curved gaming monitor shows a racing game with a red supercar in a neon-lit city. Other game scenes float around the screen. A white console controller is placed in front, highlighting console play.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*PS5 and Xbox consoles support only a 16:9 aspect ratio, please ensure your display settings are configured accordingly for optimal gaming performance.
*Limited warranty. Terms and conditions may vary by region.
Tap anchor - connecting
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.
"A 34-inch gaming monitor is positioned in the center of the desk, with various IT devices placed around it. "
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*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.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*To download the latest version of the LG Switch app, visit LG.com.
Adjust your monitor settings effortlessly with LG Switch app.
*Images have been simulated to enhance feature understanding, and may differ from actual use experience.
*The video shows the representative LG UltraGear product for illustrative purposes. Please see the gallery images taken with the actual product.
The clutter-free L-stand and sleek design are crafted to save desk space and minimize 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.
Curved gaming monitor displaying an action-adventure game in a vibrant gaming setup with purple lighting and a PC tower nearby.
Swivel
Tilt
Height
Borderless design
| *Images have been simulated to enhance feature understanding, and may differ from actual use experience. |
Dimension with Stand (W x H x D) [mm]
784.1x580.4x291.8mm(UP)/784.1x470.4x291.8mm(Down)
Dimension without Stand (W x H x D) [mm]
784.1x358.3x167.1mm
Dimension in Shiping (W x H x D) [mm]
927 x 295 x 550mm
Weight with Stand [kg]
10.4kg
Weight without Stand [kg]
6.2kg
Weight in Shipping [kg]
15.5kg
HDR 10
YES
VESA DisplayHDR™
DisplayHDR™400 TRUE BLACK
HDR Effect
YES
Nano IPS™ Technology
NO
Color Calibrated in Factory
YES
HW Calibration
NO
Auto Brightness
YES
Flicker Safe
NO
Color Weakness
NO
Super Resolution+
NO
NVIDIA G-Sync™
G-SYNC Compatible
AMD FreeSync™
FreeSync Premium
VRR
YES
Black Stabilizer
YES
Dynamic Action Sync
YES
Crosshair
YES
FPS Counter
YES
OverClocking
NO
User Defined Key
YES
Auto Input Switch
NO
RGB LED Lighting
Hexagon Lighting
PBP
2PBP
PIP
YES
Smart Energy Saving
YES
Camera
YES
Mic
NO
Advanced True Wide Pol.
NO
Dolby Vision™
NO
Mini-LED Technology
NO
Motion Blur Reduction Tech.
NO
Product name
34GX90SA-W
Year
2025
D-Sub
NO
HDMI
YES(2ea)
DisplayPort
YES(1ea)
DP Version
1.4 (DSC)
Thunderbolt
NO
USB-C
YES(1ea)
USB-C (Power Delivery)
65W
Daisy Chain
NO
USB Upstream Port
YES(via USB-C)
USB Downstream Port
YES(2ea/ver2.0)
Built-in KVM
NO
LAN (RJ-45)
YES
SPDIF out (Optical Digital Audio Out)
NO
Audio In
NO
Headphone out
3-pole (Sound Only)
DVI-D
NO
Line out
NO
Mic In
NO
Type
External Power(Adapter)
AC Input
100~240V (50/60Hz)
Power Consumption (Sleep Mode)
Less than 0.5W
Power Consumption (DC Off)
Less than 0.5W
D-Sub
NO
HDMI
YES (ver 2.1)
Thunderbolt
NO
USB-C
YES
Display Port
YES
USB A to B
NO
Remote Controller
YES
DVI-D
NO
Size [Inch]
34
Size [cm]
86.2
Resolution
3440 x 1440
Panel Type
OLED
Aspect Ratio
21:9
Pixel Pitch [mm]
0.231 x 0.231mm
Brightness (Min.) [cd/m²]
250cd/m²
Brightness (Typ.) [cd/m²]
275cd/m²
Color Gamut (Min.)
DCI-P3 94% (CIE1976)
Color Gamut (Typ.)
DCI-P3 98.5% (CIE1976)
Color Depth (Number of Colors)
1.07B
Contrast Ratio (Min.)
1200000:1
Contrast Ratio (Typ.)
1500000:1
Response Time
0.03ms (GtG)
Refresh Rate (Max.) [Hz]
240
Viewing Angle (CR≥10)
178º(R/L), 178º(U/D)
Curvature
800R
LG Calibration Studio (True Color Pro)
NO
Dual Controller
NO
OnScreen Control (LG Screen Manager)
NO
LG UltraGear™ Studio
NO
Speaker
7W x 2
DTS HP:X
NO
Maxx Audio
NO
Rich Bass
NO
Bluetooth Connectivity
YES
Display Position Adjustments
Tilt/Height/Swivel
Wall Mountable [mm]
100 x 100 mm
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Buy any Gaming Monitor to get 50% off on xboom Buds
*Please add 1x Gaming Monitor and 1x xboom Buds to cart to enjoy the offer. Quota is limited, first come first served
Pre-Order Offer (Jul 21 - 28): Free bundle^ of xboom Bounce Bluetooth Speaker
^Please add the product in “Add-on bundle” to the cart to enjoy the offer.
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