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LG 34GX90SA-W UltraGear 34" Curved UW-QHD OLED Gaming Monitor - 240Hz - 0.03ms - HDR - Adaptive Sync - WebOS
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Product Features
Product Overview
The LG UltraGear 34GX90SA-W is a 34-inch curved UW-QHD OLED gaming monitor engineered for high-performance immersive gameplay. Its OLED panel delivers exceptional visual clarity with deep blacks, rich colors, and a 1,500,000:1 contrast ratio, making every scene vivid and detailed.
Designed specifically for gaming, this monitor combines a 240Hz refresh rate with a 0.03ms response time to eliminate motion blur and ghosting. Adaptive Sync technology, including FreeSync Premium and G-SYNC compatibility, ensures smooth, tear-free visuals across a wide range of frame rates. The integrated WebOS platform provides direct access to streaming services like Netflix, Disney+, and YouTube, adding versatility beyond gaming.
Relevant factors for this section include Number of Screens, Screen Size Class, Viewable Screen Size, Maximum Resolution. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Technical Overview
This monitor features a 34-inch curved OLED display with a 21:9 ultrawide aspect ratio and UW-QHD resolution (3440 x 1440). The OLED technology enables pixel-level control for perfect blacks and a 98.5% DCI-P3 color gamut, supporting HDR10 and VESA DisplayHDR True Black 400 for enhanced dynamic range.
Gaming performance is driven by a 240Hz refresh rate and 0.03ms Gray-to-Gray response time, optimized for fast-paced titles. The monitor includes multiple connectivity options: HDMI, DisplayPort, USB Type-C, RJ-45 Ethernet, and Bluetooth, along with built-in speakers for audio output.
Relevant factors for this section include Number of Screens, Screen Size Class, Viewable Screen Size, Maximum Resolution. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The LG UltraGear 34GX90SA-W stands out with its OLED panel, offering superior contrast and color accuracy compared to traditional LCDs. This results in stunning visuals with deep blacks and vibrant hues, essential for both gaming and media consumption.
Immersive Curved Design
The 800R curvature wraps around your field of view, enhancing immersion and reducing eye strain during extended gaming sessions.
- 34-inch ultrawide screen
- 21:9 aspect ratio
- Surrounds you in action
Advanced Gaming Features
Includes Black Stabilizer for visibility in dark scenes, Dynamic Action Sync for reduced input lag, and Crosshair overlay for precision aiming.
- Black Stabilizer Technology
- Dynamic Action Sync
- FPS Counter
Smart Platform Integration
WebOS provides a built-in interface for streaming apps, web browsing, and screen sharing, eliminating the need for external devices for entertainment.
- Access to Netflix, Amazon Prime
- Web browser included
- Screen Share functionality
Deployment / Use Cases
This monitor is ideal for dedicated gaming setups where performance and immersion are critical. Its high refresh rate and fast response time cater to competitive gamers, while the OLED quality benefits cinematic gaming and HDR content.
Beyond gaming, the WebOS platform and connectivity options make it suitable for home entertainment centers, allowing seamless switching between PC gaming, console gaming, and streaming services. The adjustable stand and VESA mount compatibility offer flexibility for ergonomic desk setups or wall mounting in space-constrained environments.
Competitive Gaming
The 240Hz refresh and Adaptive Sync ensure smooth gameplay in fast-paced titles like FPS and racing games, giving players a competitive edge.
Media & Entertainment
With HDR support and access to streaming apps, this monitor doubles as a premium display for movies, shows, and casual browsing.
Physical Profile
The monitor has a sleek design with dimensions of 30.90" wide, 14.10" high, and 6.60" deep without the stand. The included stand adds height adjustability from 18.50" to 22.90", along with swivel and tilt functionality for optimal viewing angles. VESA mount compatibility (100x100 mm) allows for alternative mounting solutions, and the curved screen enhances spatial perception without occupying excessive desk space.
- Width
- 30.90" (784.86 mm)
- Depth
- 6.60" (167.64 mm)
- Height
- 14.10" (358.14 mm)
- Weight
- 13.70 lb (6214.22 g)
Highlights
- 34-inch curved UW-QHD OLED display with 21:9 aspect ratio
- 240Hz refresh rate and 0.03ms response time for ultra-smooth gaming
- OLED technology delivers 1,500,000:1 contrast and 98.5% DCI-P3 color gamut
- Supports HDR10 and VESA DisplayHDR True Black 400 for enhanced visuals
- Adaptive Sync with FreeSync Premium and G-SYNC compatibility
- Built-in WebOS for streaming apps like Netflix, Disney+, and YouTube
- Connectivity includes HDMI, DisplayPort, USB Type-C, RJ-45, and Bluetooth
- Adjustable stand with swivel, height, and tilt; VESA mount compatible
Specifications
| Specifications | |
|---|---|
| Manufacturer | LG Electronics |
| Manufacturer Part Number | 34GX90SA-W |
| Brand Name | LG |
| Product Line | UltraGear |
| Product Model | 34GX90SA-W |
| Product Name | UltraGear 34GX90SA-W Widescreen Gaming OLED Monitor |
| Product Type | Gaming OLED Monitor |
| Technical Information | |
| Number of Screens | 1 |
| Screen Size Class | 34" |
| Viewable Screen Size | 34" |
| Screen Mode | UW-QHD |
| Panel Technology | OLED |
| Response Time | 0.03 ms |
| Response Time Details | 0.03 ms GTG |
| Aspect Ratio | 21:9 |
| Pixel Pitch | 0.23100 mm x 0.23100 mm |
| Horizontal Viewing Angle | 178° |
| Vertical Viewing Angle | 178° |
| Mount Type | Wall Mountable |
| Features | RGB LED Unity Hexagon Lighting,Auto Brightness Control (ABC),Black Stabilizer Technology,Crosshair,Dynamic Action Sync,FPS Counter,HDR10,NVIDIA G-SYNC,Picture by Picture,Picture in Picture,Reading Mode,Smart Energy Saving,VESA DisplayHDR True Black 400,Screen Share,Web Browser |
| Curved Screen | Yes |
| Adjustable Stand | Yes |
| Stand Adjustments | Swivel,Height,Tilt |
| Streaming Service | Airplay,Netflix,Amazon Prime,Disney+,Apple TV,YouTube |
| Video | |
| Maximum Resolution | 3440 x 1440 |
| Standard Refresh Rate | 240 Hz |
| Native Contrast Ratio | 1,500,000:1 |
| Brightness | 275 cd/m² |
| Tearing Prevention Technology | Adaptive Sync/FreeSync Premium/G-sync Compatible |
| Color Gamut | 98.5% DCI-P3 (CIE 1976) |
| Audio | |
| Speakers | Yes |
| Network & Communication | |
| Bluetooth | Yes |
| Interfaces/Ports | |
| Network (RJ-45) | Yes |
| HDMI | Yes |
| USB | Yes |
| DisplayPort | Yes |
| USB Type-C | Yes |
| Software | |
| Operating System Supported | WebOS |
| Physical Characteristics | |
| VESA Mount Compatible | Yes |
| Height | 14.10" (358.14 mm) |
| Width | 30.90" (784.86 mm) |
| Depth | 6.60" (167.64 mm) |
| Height with Stand | 22.90" (581.66 mm) |
| Width with Stand | 30.90" (784.86 mm) |
| Depth with Stand | 11.50" (292.10 mm) |
| Weight (Approximate) | 13.70 lb (6214.22 g) |
| Weight with Stand (Approximate) | 22.90 lb (10387.27 g) |
| Compressed Height with Stand | 18.50" (469.90 mm) |
| Extended Height with Stand | 22.90" (581.66 mm) |
| Miscellaneous | |
| Application/Usage | Gaming |
| Country of Origin | China |
User Manual
FAQ
What is the screen size and resolution of this LG UltraGear monitor?
The monitor features a 34-inch curved display with an UW-QHD resolution of 3440 x 1440. This ultrawide 21:9 aspect ratio provides extra horizontal space for immersive gaming and multitasking, offering more screen real estate than standard 16:9 monitors.
Does this monitor support high refresh rates for gaming?
Yes, it has a 240Hz refresh rate combined with a 0.03ms Gray-to-Gray response time. This combination minimizes motion blur and input lag, making it ideal for fast-paced games where smooth visuals and quick reactions are essential.
What HDR standards does this OLED monitor support?
It supports HDR10 and is certified for VESA DisplayHDR True Black 400. These standards enhance dynamic range, providing brighter highlights and deeper blacks on the OLED panel for a more vivid and realistic visual experience in compatible content.
Can I use this monitor with both AMD and NVIDIA graphics cards?
Yes, the monitor includes Adaptive Sync technology that is compatible with both FreeSync Premium and G-SYNC. This ensures tear-free and stutter-free gameplay across a wide range of frame rates, whether you're using an AMD or NVIDIA GPU.
What connectivity options are available on the LG UltraGear 34GX90SA-W?
It offers comprehensive connectivity: HDMI, DisplayPort, USB Type-C, RJ-45 Ethernet, and Bluetooth. This allows for easy connection to PCs, gaming consoles, and network devices, while USB Type-C supports data and display signals in a single cable.
Is the stand adjustable, and can the monitor be wall-mounted?
The stand provides swivel, height, and tilt adjustments for ergonomic positioning. Additionally, the monitor is VESA mount compatible (100x100 mm), so you can easily attach it to a wall mount or monitor arm to save desk space or achieve a custom setup.
| Qty | Price | Available |
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