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LG 34GX900A-B UltraGear 34" Curved Gaming OLED Monitor - UW-QHD 3440 x 1440240Hz - 0.03ms - HDR10 - VESA DisplayHDR True Black 400
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Product Features
Product Overview
The LG UltraGear 34GX900A-B delivers a premium curved gaming experience with its 34-inch OLED display. This monitor combines UW-QHD 3440x1440 resolution with a 240Hz refresh rate and 0.03ms response time for exceptionally smooth and responsive gameplay.
OLED technology provides perfect blacks, infinite contrast, and vibrant colors with 98.5% DCI-P3 coverage. The 21:9 ultrawide aspect ratio offers immersive cinematic viewing, while the 1500mm curvature enhances peripheral vision and reduces eye strain during extended gaming sessions.
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 gaming monitor features VESA DisplayHDR True Black 400 certification with 275 cd/m² brightness for excellent HDR performance. The Adaptive Sync/FreeSync Premium Pro/G-SYNC Compatible technology eliminates screen tearing and stuttering across gaming platforms.
Advanced gaming features include Black Stabilizer for improved visibility in dark scenes, Dynamic Action Sync for reduced input lag, and Crosshair and FPS counter overlays. The monitor also includes DTS Headphone:X for immersive spatial audio when using headphones.
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.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The UltraGear 34GX900A-B stands out with its combination of OLED picture quality and high-performance gaming features. The 0.03ms response time ensures minimal motion blur, while the 240Hz refresh rate delivers fluid animation in fast-paced games.
Professional Color Accuracy
True Color Pro and hardware calibration support ensure accurate color reproduction for content creation alongside gaming applications.
- Color Calibration
- Color Vibrance Mode
- Color Weakness Mode
Eye Comfort Features
Comprehensive eye protection includes flicker-free technology, low blue light emission, and anti-glare coating for comfortable extended viewing.
- Flicker-free
- Low Blue Light
- Anti-glare
Smart Display Management
Picture-by-Picture and Picture-in-Picture modes allow simultaneous viewing of multiple sources, while Auto Input Switch simplifies multi-device setups.
Deployment / Use Cases
Designed primarily for gaming, this monitor excels in competitive esports titles where high refresh rates and quick response times are critical. The UW-QHD resolution and 21:9 aspect ratio also make it ideal for immersive single-player experiences and cinematic content.
Beyond gaming, the color-accurate OLED panel and hardware calibration support professional creative work including video editing, photo retouching, and digital art. The USB-C connectivity and built-in USB hub facilitate clean workstation setups with single-cable laptop connectivity.
Streaming and Content Creation
Direct streaming service access to Netflix, Amazon Prime, Disney+, Apple TV, and YouTube complements content creation workflows with accurate color representation.
Productivity and Multitasking
The ultrawide screen real estate allows efficient window management for productivity applications, while the adjustable stand supports ergonomic positioning.
Physical Profile
The monitor features a fully adjustable stand with height (470.4-580.4mm), tilt, and swivel adjustments for optimal viewing ergonomics. VESA 100x100mm mount compatibility allows wall mounting or attachment to monitor arms for space-efficient setups.
With dimensions of 30.87" wide and 22.85" high with stand, the monitor has a substantial presence while maintaining a clean aesthetic with RGB LED Unity Hexagon lighting accents. The monitor weighs 13.67 lb without stand and 22.93 lb with stand included.
- Width
- 30.87" (784.10 mm)
- Depth
- 6.58" (167.10 mm)
- Height
- 14.11" (358.30 mm)
- Weight
- 13.67 lb (6200 g)
Highlights
- 34-inch curved OLED display with UW-QHD 3440x1440 resolution
- 240Hz refresh rate with 0.03ms response time for competitive gaming
- VESA DisplayHDR True Black 400 certification with HDR10 support
- Adaptive Sync/FreeSync Premium Pro/G-SYNC Compatible for tear-free gameplay
- 98.5% DCI-P3 color coverage with 1.07 billion color support
- Fully adjustable stand with height, tilt, and swivel adjustments
- Comprehensive connectivity: 2x HDMI 2.1, DisplayPort, USB-C, and USB 3.0 hub
- Built-in 2-speaker system with DTS Headphone:X support
- Advanced gaming features: Black Stabilizer, Crosshair, FPS Counter
- Eye comfort technology: flicker-free, low blue light, anti-glare coating
Specifications
| Specifications | |
|---|---|
| Manufacturer | LG Electronics |
| Manufacturer Part Number | 34GX900A-B |
| Brand Name | LG |
| Product Line | UltraGear |
| Product Series | GX9 |
| Product Model | 34GX900A-B |
| Product Name | UltraGear 34GX900A-B Widescreen Gaming OLED Monitor |
| Product Type | Gaming OLED Monitor |
| Technical Information | |
| Number of Screens | 1 |
| Screen Size Class | 34" |
| Viewable Screen Size | 33.9" |
| 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 | HDR10,VESA DisplayHDR True Black 400,Color Calibration,Reading Mode,Hardware Calibration,Color Weakness Mode,Black Stabilizer Technology,Dynamic Action Sync,Crosshair,FPS Counter,Auto Input Switch,RGB LED Unity Hexagon Lighting,Smart Energy Saving,Picture by Picture,Picture in Picture,Dual Controller,True Color Pro,DTS Headphone: X,On-screen Display (OSD),Color Vibrance,Micro Lens Array+ Technology,Eye Comfort Technology,Anti-glare,Blue Light,Flicker-free,Low Blue Light,VESA ClearMR 13000 |
| Curved Screen | Yes |
| Adjustable Stand | Yes |
| Stand Adjustments | Swivel,Height,Tilt |
| Streaming Service | Netflix,Amazon Prime,Disney+,Apple TV,YouTube |
| Video | |
| Maximum Resolution | 3440 x 1440 |
| Standard Refresh Rate | 240 Hz |
| Color Supported | 1.07 Billion Colors |
| Dynamic Contrast Ratio | 1,500,000:1 |
| Brightness | 275 cd/m² |
| Tearing Prevention Technology | Adaptive Sync/FreeSync Premium Pro/G-sync Compatible |
| Color Gamut | 98.5% DCI-P3 (CIE 1976),94% DCI-P3 (CIE 1976) |
| Audio | |
| Number of Speakers | 2 |
| Speakers | Yes |
| Interfaces/Ports | |
| HDMI | Yes |
| USB | Yes |
| DisplayPort | Yes |
| USB Type-C | Yes |
| Total Number of HDMI Ports | 2 |
| Number of DisplayPorts | 1 |
| Number of USB Ports | 3 |
| Number of USB 3.0 Ports | 2 |
| Number of USB 3.0 Downstream Ports | 2 |
| Total Number of USB Type-C Ports | 1 |
| Number of HDMI 2.1 Ports | 2 |
| Built-in Devices | |
| Built-in Devices | USB Hub |
| Physical Characteristics | |
| VESA Mount Compatible | Yes |
| Height | 14.11" (358.30 mm) |
| Width | 30.87" (784.10 mm) |
| Depth | 6.58" (167.10 mm) |
| Height with Stand | 22.85" (580.40 mm) |
| Width with Stand | 30.87" (784.10 mm) |
| Depth with Stand | 11.49" (291.80 mm) |
| Weight (Approximate) | 13.67 lb (6200 g) |
| Weight with Stand (Approximate) | 22.93 lb (10400 g) |
| Compressed Height with Stand | 18.52" (470.40 mm) |
| Extended Height with Stand | 22.85" (580.40 mm) |
| Miscellaneous | |
| Application/Usage | Gaming |
FAQ
What is the actual viewable screen size of this monitor?
The LG UltraGear 34GX900A-B has a 34-inch class screen with a 33.9-inch viewable display area. The curved OLED panel provides an immersive viewing experience with a 1500mm curvature radius that enhances peripheral vision and reduces eye strain during extended use.
Does this monitor support both AMD FreeSync and NVIDIA G-SYNC?
Yes, this monitor is compatible with Adaptive Sync, FreeSync Premium Pro, and G-SYNC Compatible technologies. This triple compatibility ensures tear-free and stutter-free gaming across both AMD and NVIDIA graphics cards, providing smooth gameplay regardless of your GPU brand.
What HDR standards does this monitor support?
The monitor supports HDR10 content and is VESA DisplayHDR True Black 400 certified. This certification ensures excellent HDR performance with deep blacks and bright highlights, making it ideal for HDR gaming and video content. The OLED technology provides perfect blacks and infinite contrast ratio for superior HDR visuals.
What connectivity options are available on this monitor?
Connectivity includes two HDMI 2.1 ports, one DisplayPort, one USB Type-C port, and a built-in USB hub with three total USB ports (two USB 3.0 downstream ports). This comprehensive connectivity supports multiple gaming consoles, PCs, and peripherals simultaneously with high-bandwidth connections.
Is the stand adjustable on this monitor?
Yes, the included stand offers full adjustability with height adjustment from 470.4mm to 580.4mm, tilt functionality, and swivel capability. The monitor is also VESA 100x100mm mount compatible for wall mounting or attachment to monitor arms, providing flexible installation options for different desk setups.
What gaming-specific features does this monitor include?
Gaming features include Black Stabilizer for improved visibility in dark scenes, Dynamic Action Sync to reduce input lag, an on-screen Crosshair for aiming assistance, and an FPS counter overlay. The monitor also features RGB LED Unity Hexagon lighting for ambient effects and Picture-by-Picture mode for multi-source viewing during gaming sessions.
| Qty | Price | Available |
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