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LG 34WR55QK-B Ultrawide 34" Curved UW-QHD Monitor - 3440 x 1440300 cd/m² - 5ms - 21: 9 - VA Panel - Height/Tilt Stand - USB-C
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Product Features
Technical Overview
This monitor features a Vertical Alignment (VA) panel with 3440x1440 native resolution, delivering sharp detail across its ultra-wide format. The 3000:1 native contrast ratio produces deep blacks and vibrant highlights, supported by 178° horizontal and vertical viewing angles for consistent color from multiple positions.
Connectivity includes two HDMI ports, DisplayPort, and a USB Type-C port that supports data, video, and power delivery through a single cable. Two USB 3.0 downstream ports provide convenient peripheral connectivity, while the integrated USB hub simplifies cable management.
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
This monitor excels in environments requiring both productivity and visual fidelity. The curved 34-inch display reduces peripheral distortion while creating an engaging workspace for content creation, financial analysis, and software development. Height and tilt adjustments allow personalized ergonomic positioning, complemented by VESA mount compatibility for flexible installation options.
Enhanced Visual Features
Includes Black Stabilizer technology for improved visibility in dark scenes, Dynamic Action Sync for reduced input lag, and Super Resolution+ for image sharpening. Eye Comfort technology and flicker-free backlighting minimize fatigue during prolonged use.
- HDR10 Support
- Color Weakness Mode
- Reading Mode
- Smart Energy Saving
Productivity Tools
OnScreen Control software provides intuitive display management, while Picture by Picture functionality enables simultaneous viewing from two input sources. Auto Input Switch automatically detects active connections for seamless source transitions.
Deployment / Use Cases
The LG 34WR55QK-B serves effectively in professional offices, creative studios, and home entertainment setups. Its ultra-wide format accommodates multiple application windows side-by-side, streamlining workflows for data analysis, video editing, and programming tasks. The curved design enhances immersion for gaming and movie viewing, while the adjustable stand supports varied desk configurations.
For corporate environments, this monitor supports dual computer setups through Picture by Picture mode, allowing users to view content from two systems simultaneously. The USB Type-C connectivity simplifies docking with modern laptops, reducing cable clutter while providing power delivery. In educational or training facilities, the wide viewing angles ensure clear visibility for group presentations and collaborative sessions.
Creative Professional Workstation
The 99% sRGB coverage and high resolution provide accurate color representation for photo editing, graphic design, and video production. The expansive screen real estate allows timeline editing alongside preview windows.
Financial Trading & Analytics
The 21:9 aspect ratio accommodates multiple trading platforms, charts, and news feeds simultaneously. The fast response time ensures real-time data displays without motion blur during volatile market conditions.
Physical Profile
The monitor features a slim profile measuring 14.10" in height, 31.90" in width, and 3.60" in depth without the stand. With the included adjustable stand installed, dimensions extend to 22.40" height and 10.20" depth, maintaining the same 31.90" width. The One Click Mount system simplifies stand attachment, while the ergonomic design includes cable management channels for organized workspace setup.
- Width
- 31.90" (810.26 mm)
- Depth
- 3.60" (91.44 mm)
- Height
- 14.10" (358.14 mm)
- Weight
- 11 lb (4989.52 g)
Highlights
- 34-inch curved UltraWide display with 3440x1440 UW-QHD resolution
- Vertical Alignment (VA) panel with 3000:1 contrast ratio and 178° viewing angles
- 300 cd/m² brightness with 99% sRGB color gamut for accurate color representation
- 5ms fast response time with GTG technology for smooth motion handling
- Height and tilt adjustable stand with VESA mount compatibility (100x100 mm)
- USB Type-C port supporting data, video, and power delivery through single cable
- Dual HDMI 2.0 ports, DisplayPort, and two USB 3.0 downstream ports
- HDR10 support with Black Stabilizer and Dynamic Action Sync features
- 21:9 aspect ratio eliminates letterboxing for cinematic content
- Flicker-free backlight and Eye Comfort technology for reduced visual fatigue
Specifications
| Specifications | |
|---|---|
| Manufacturer | LG Electronics |
| Manufacturer Part Number | 34WR55QK-B |
| Brand Name | LG |
| Product Line | Ultrawide |
| Product Model | 34WR55QK-B |
| Product Name | 34WR55QK-B 34'' UltraWide QHD Curved monitor with USB Type-C |
| Product Type | LCD Monitor |
| Technical Information | |
| Number of Screens | 1 |
| Screen Size Class | 34" |
| Viewable Screen Size | 34" |
| Screen Mode | UW-QHD |
| Panel Technology | Vertical Alignment (VA) |
| Response Time | 5 ms |
| Response Time Details | 5 ms GTG (Fast) |
| Aspect Ratio | 21:9 |
| Pixel Pitch | 0.23180 mm x 0.23180 mm |
| Horizontal Viewing Angle | 178° |
| Vertical Viewing Angle | 178° |
| Mount Type | Wall Mountable |
| Features | sRGB,Auto Input Switch,Black Stabilizer Technology,Color Weakness Mode,Dual Controller,Dynamic Action Sync,Flicker-free,High Dynamic Range (HDR),HDR10,OnScreen Control,Picture by Picture,Reading Mode,Smart Energy Saving,Super Resolution+,One Click Mount,Ergonomic Design,Eye Comfort Technology |
| Curved Screen | Yes |
| Adjustable Stand | Yes |
| Stand Adjustments | Height,Tilt |
| Video | |
| Maximum Resolution | 3440 x 1440 |
| Native Contrast Ratio | 3,000:1 |
| Brightness | 300 cd/m² |
| Color Gamut | 99% sRGB (CIE 1931) |
| Native Resolution | 3440 x 1440 |
| Interfaces/Ports | |
| HDMI | Yes |
| USB | Yes |
| DisplayPort | Yes |
| USB Type-C | Yes |
| Total Number of HDMI Ports | 2 |
| Number of USB Ports | 2 |
| Number of USB 3.0 Downstream Ports | 2 |
| Physical Characteristics | |
| VESA Mount Compatible | Yes |
| Height | 14.10" (358.14 mm) |
| Width | 31.90" (810.26 mm) |
| Depth | 3.60" (91.44 mm) |
| Height with Stand | 22.40" (568.96 mm) |
| Width with Stand | 31.90" (810.26 mm) |
| Depth with Stand | 10.20" (259.08 mm) |
| Weight (Approximate) | 11 lb (4989.52 g) |
| Weight with Stand (Approximate) | 15.20 lb (6894.60 g) |
User Manual
FAQ
What is the screen size and resolution of this LG monitor?
The LG 34WR55QK-B features a 34-inch viewable screen with UW-QHD resolution of 3440 x 1440 pixels. This ultra-wide format provides approximately 33% more horizontal screen space than standard 16:9 monitors, delivering sharp detail and expansive workspace for multitasking, content creation, and immersive entertainment.
Does this monitor support HDR content?
Yes, this monitor supports HDR10 content, enhancing contrast and color depth for compatible media. When viewing HDR content, the display can render brighter highlights and deeper shadows within its 300 cd/m² brightness range and 3000:1 native contrast ratio, providing improved dynamic range for gaming, streaming, and professional video applications.
What types of adjustments does the stand offer?
The included stand provides height adjustment and tilt functionality, allowing users to position the monitor at their preferred viewing level and angle. The height adjustment range accommodates various desk setups and user preferences, while the tilt function enables optimal screen orientation for reduced neck strain during extended use.
Can this monitor be wall mounted?
Yes, the LG 34WR55QK-B is VESA mount compatible with standard 100x100 mm mounting patterns. This allows installation on monitor arms, wall mounts, or multi-display stands for flexible workspace configurations. The monitor's curved design remains effective when mounted, maintaining its immersive viewing characteristics in various installation scenarios.
What connectivity options are available?
Connectivity includes two HDMI ports, one DisplayPort, and one USB Type-C port that supports data, video, and power delivery. Additionally, there are two USB 3.0 downstream ports for connecting peripherals like keyboards, mice, or storage devices. The USB Type-C connection simplifies laptop docking by transmitting video, data, and up to 60W power through a single cable.
Is this monitor suitable for fast-paced gaming?
With a 5ms GTG response time and features like Dynamic Action Sync and Black Stabilizer technology, this monitor handles fast-paced gaming effectively. The curved 34-inch display provides immersive gameplay with reduced motion blur, while the 21:9 aspect ratio offers wider field of view in supported games. The 3440x1440 resolution delivers detailed visuals without the performance demands of 4K displays.
| Qty | Price | Available |
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