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Shopping for a new desktop display can quickly feel overwhelming when faced with technical acronyms, varying curve measurements, and conflicting advice. First-time buyers and gift-givers often find themselves deciding between a standard office screen, an entertainment hub, or a dedicated performance panel. Ultrawide displays solve this confusion by stretching the visual field horizontally using an elongated 21:9 aspect ratio, giving you roughly a third more horizontal room than conventional monitors. If you have been researching an lg ultrawide gaming monitor 144hz setup, you are looking at a sweet spot that balances fluid animation for gaming with expansive real estate for daily web browsing, homework, and side-by-side work documents.
LG organizes its ultrawide lineup into distinct tiers that cater to specific user priorities rather than a single one-size-fits-all formula. Some displays focus heavily on office convenience, offering features like laptop charging cords and screen-splitting software, while others wear the UltraGear badge, prioritizing lightning-quick panel speeds, gaming overlays, and tear-free synchronization. You will also encounter specialized entries powered by standalone television software or luxury curved OLED panels. Understanding how panel curvature, pixel refresh speeds, and port selection differ across these designs will help you determine exactly which lg ultrawide monitor to buy without overspending on features you may never use.
LG Ultrawide Gaming Monitors Lineup at a Glance
| Model | Screen Size & Panel Type | Refresh Rate & Response | Curvature & Connectivity |
|---|---|---|---|
| LG 34U640B-B | 34-inch VA (Matte) | 144Hz, 5ms | 1800R Curve; USB-C 65W, DP, HDMI |
| LG 34UC79G-B | 34-inch IPS (Glossy) | 144Hz, 1ms MBR / 5ms GTG | Curved; DisplayPort, HDMI |
| LG 34WR55QK-B | 34-inch VA (Matte) | 100Hz, 5ms | Curved; USB-C 65W, 2x HDMI, DP |
| LG 34″ Smart Monitor | 34-inch Anti-Glare | 100Hz (Response unlisted) | 1800R Curve; webOS, AirPlay 2 |
| LG 34G600A-B | 34-inch VA (Matte) | 160Hz, 1ms MBR | 1800R Curve; HDMI 2.1, DisplayPort |
| LG 45GX900A-B | 45-inch OLED (Matte) | 240Hz, 0.03ms | 800R Curve; USB-C 65W, HDMI 2.1, DP |
Figures as published on the product listings.
The Models in Detail
LG 34U640B-B 34-inch UltraWide WQHD 144Hz
- Best for Home office workers who enjoy evening gaming
- Color Black
- Weight 17 pounds
- Dimensions 8.7 x 31.9 x 18.3 inches

Our score: 9.4/10
Pros
- Built-in KVM switch
- Single-cable 65W USB-C charging
- High 4000 to 1 contrast
Cons
- Moderate 5ms pixel response
The LG 34U640B-B 34-inch UltraWide WQHD 144Hz provides a balanced bridge between serious home-office multitasking and leisure gaming. Built with an expansive 3440×1440 WQHD resolution across a 34-inch panel, this monitor uses a gentle 1800R curve that subtly wraps around your natural field of view to minimize eye wandering. It features a high 4000:1 contrast ratio courtesy of its VA screen structure, alongside 300 nits of brightness and 99 percent sRGB color gamut coverage with HDR10 enhancement. A smooth 144Hz refresh rate paired with AMD FreeSync Premium ensures that fast window movements, video streams, and gaming sessions remain completely fluid without visual stuttering or broken screen frames.
What makes this model stand out for shared workspaces is its built-in Dual Controller KVM hardware switch and versatile USB Type-C connectivity. A single USB-C cable can simultaneously push video signals, transmit peripheral data, and provide up to 65 watts of charging power to a compatible laptop, eliminating bulky power bricks from your desk. The Dual Controller feature allows you to attach two separate computers to the display and operate both using a single keyboard and mouse, complete with drag-and-drop file transfers between systems. LG also includes its Switch software app, which allows users to divide the expansive horizontal canvas into up to six customized zones or trigger video calls with a shortcut key.
This model is ideal for hybrid workers, programmers, and students who spend long hours managing spreadsheets or video conferences and transition straight into PC gaming at night. Because it packs workstation connectivity alongside high-refresh gaming technology, it easily replaces dual-monitor setups that clutter smaller desks. However, competitive gamers who strictly prioritize pure twitch-reaction shooting may prefer moving to a model with faster pixel transition times or higher refresh ceilings.
LG 34UC79G-B 34-Inch 21:9 Curved UltraWide
- Best for Fast-paced esports players needing wide angles
- Color BLACK
- Weight 18.9 pounds

Our score: 9.4/10
Pros
- IPS panel viewing clarity
- 1ms motion blur reduction
- Built-in crosshair overlay
Cons
- Lower 72 percent color gamut
- Reflective glossy screen finish
The LG 34UC79G-B 34-Inch 21:9 Curved UltraWide takes a dedicated, game-first approach by pairing an ultrawide form factor with an IPS display panel. Unlike VA panels that emphasize deep dark rooms, IPS screens are celebrated for maintaining color accuracy and visibility even when viewed from wider angles, rated here at 170 degrees. This display provides a 144Hz refresh rate backed by AMD FreeSync technology to eradicate screen tearing during frantic camera movements. The panel operates with a 1000:1 contrast ratio, 250 nits typical brightness, a 72 percent color gamut, and carries a glossy screen finish that enhances perceived vibrance in controlled lighting.
Gamers will appreciate the integration of targeted gaming utilities right inside the monitor hardware. LG includes a specialized 1ms Motion Blur Reduction mode to sharpen moving targets, compensating for the standard 14ms base or 5ms gray-to-gray response times. The on-screen software also features a toggleable crosshair overlay that places an aiming reticle directly in the center of the panel, helping players maintain accuracy in first-person shooter titles. The included stand offers physical height adjustments spanning from 15.7 inches up to 17.7 inches to ensure correct ergonomic eye positioning during extended sessions.
This unit is specifically tailored for dedicated PC gamers who prioritize wide-angle visibility, fast motion tracking, and physical gaming aids over high-resolution spreadsheet work. Shoppers who regularly inspect alternatives like a viewedge 24 inch gaming monitor will find that this 34-inch screen creates a significantly more enveloping visual field. It gives way to newer productivity models, however, for users who require higher pixel densities, modern USB-C charging ports, or matte finishes to battle window glare.
LG 34WR55QK-B 34-inch UltraWide WQHD
- Best for Multitaskers juggling two computers at once
- Color Black
- Weight 15.2 Pounds
- Dimensions 10.2 x 31.9 x 22.4 inches

Our score: 9.8/10
Pros
- Picture-by-Picture dual input support
- Versatile height and tilt stand
- Convenient 65W USB-C dock
Cons
- Capped at 100Hz refresh rate
The LG 34WR55QK-B 34-inch UltraWide WQHD focuses entirely on productivity refinement, everyday comfort, and high-density multitasking. Its 34-inch curved VA panel presents a sharp 3440×1440 resolution with a 3000:1 contrast ratio and 300 nits of brightness. While it dials the refresh rate back to 100Hz with a 5ms response time, this speed still delivers significantly cleaner window scrolling and motion than standard 60Hz office displays. It reproduces 99 percent of the sRGB color spectrum and supports HDR10 processing, rendering web layouts, photo libraries, and streaming media with accurate, saturated colors across its matte, anti-glare screen.
Desk organization is a central pillar of this model’s design. It features an ergonomic stand that accommodates height and tilt adjustments, framed by an elegant three-sided virtually borderless bezel that maximizes visible glass. The connection hub provides two HDMI ports, a DisplayPort connection, two standard USB ports, a headphone jack, and a modern USB Type-C port delivering 65 watts of power delivery. Through LG OnScreen Control software, the display supports Picture-by-Picture (PbP), allowing you to project two completely different computer inputs side by side on the same screen. It also includes an integrated Reader Mode that filters blue light emissions to reduce eye fatigue during late-night reading sessions.
This screen is the perfect match for corporate professionals, financial analysts, and content editors who need to monitor multiple live windows simultaneously without connecting multiple physical displays. Its comprehensive port array turns the screen into a functional dock for modern ultrabooks. It yields to the UltraGear series, however, if your primary goal is competitive high-refresh gaming where 144Hz or higher is mandatory.
LG 34″ Curved UltraWide WQHD(3440×1440) Smart
- Best for Dorm rooms needing a monitor and television
- Color Black
- Size 34 inch-100
- Weight 15.4 pounds
- Dimensions 14.5 x 31.9 x 22.4 Inches

Our score: 9.4/10
Pros
- Built-in webOS streaming apps
- Voice-controlled Magic Remote
- Apple AirPlay 2 integration
Cons
- Lower 100Hz refresh speed
The LG 34″ Curved UltraWide WQHD(3440×1440) Smart monitor redefines desktop utility by embedding standalone television smarts directly into an ultrawide computer screen. Boasting a crisp 3440×1440 WQHD resolution, this 34-inch anti-glare display features a sweeping 1800R curve designed to emulate the natural arc of the human eye. With 99 percent sRGB color gamut coverage, HDR10 enhancement, and a smooth 100Hz refresh rate, it handles connected PC gaming and productivity with crisp clarity while expanding your view by 34 percent compared to standard widescreen monitors.
What sets this unit apart from traditional computer monitors is its onboard LG webOS23 operating system. This software allows the display to operate completely independently of a computer, giving you immediate access to popular streaming platforms like Netflix, Prime Video, Disney+, HBO Max, and Apple TV, alongside over 300 free streaming channels via LG Channels. Controlling this entertainment suite is effortless thanks to the included LG Magic Remote, which supports voice navigation and point-and-click menu selection. It also natively integrates Apple AirPlay 2, letting you wirelessly mirror video, music, and photos directly from your phone, tablet, or laptop.
This model is an exceptional solution for studio apartments, college dorm rooms, or bedroom desks where space is at a premium and one screen must serve as both an office workstation and the main entertainment TV. It eliminates the need for external streaming sticks or separate living room sets. It gives way to dedicated gaming models, however, for enthusiasts seeking high-refresh 144Hz or 160Hz esports performance, variable refresh sync ratings, or specialized gaming reticles.
LG 34G600A-B 34-inch Ultragear WQHD
- Best for Dedicated PC gamers wanting integrated audio
- Color Black
- Weight 22 pounds
- Dimensions 9.8 x 31.9 x 18.5 inches
Pros
- Fluid 160Hz refresh rate
- Built-in stereo desktop speakers
- Flexible swivel and height stand
Cons
- Lacks USB-C laptop power delivery
The LG 34G600A-B 34-inch Ultragear WQHD belongs to LG’s performance-oriented UltraGear family, designed to elevate fast-moving PC gameplay. It utilizes a curved 1800R 34-inch VA panel with an expansive 3440×1440 resolution, delivering deep shadows and excellent contrast via its 4000:1 static contrast ratio. Motion performance takes center stage with a rapid 160Hz refresh rate and a 1ms Motion Blur Reduction (MBR) setting, which keeps fast camera pans sharp and free of trailing ghost artifacts. The screen achieves 300 nits of brightness, reproduces 99 percent of the sRGB gamut, and supports HDR10 processing for rich environmental details.
LG outfits this model with a robust suite of gamer-centric hardware enhancements. AMD FreeSync Premium synchronizes the screen’s refresh cycle directly with compatible graphics cards to eliminate frame tearing and stuttering during demanding graphics sequences. Dynamic Action Sync reduces underlying input delay so controller inputs register instantly, while Black Stabilizer artificially brightens deep shadows to reveal opponents lurking in dark corners. Unlike many dedicated gaming panels, this unit includes built-in stereo speakers, modern HDMI 2.1 connectivity, and a fully ergonomic stand capable of height, tilt, and horizontal swivel adjustments.
This monitor represents the best lg ultrawide gaming monitor option for mainstream PC gamers who want high-speed gaming capabilities, a deep curve, and integrated desk audio without needing a separate soundbar. Its swivel-capable base also makes physical screen alignment simple. However, shoppers needing single-cable laptop docking will miss the USB-C power delivery ports found on office-oriented siblings.
LG 45GX900A-B 45-Inch Ultragear WQHD
- Best for Enthusiasts seeking absolute visual immersion
- Color Black
- Size 45 inches
- Weight 29.76 Pounds
- Dimensions 13.3 x 39.1 x 26.1 inches
Pros
- True OLED per-pixel lighting
- Blistering 240Hz refresh speed
- Instant 0.03ms response time
Cons
- Demands substantial desktop space
The LG 45GX900A-B 45-Inch Ultragear WQHD represents the absolute summit of visual speed and cinematic scale in the manufacturer’s lineup. This massive 45-inch display features self-lit OLED panel technology, achieving an astonishing 1,500,000:1 contrast ratio that produces true, ink-like blacks alongside blinding highlight details certified by VESA DisplayHDR True Black 400. It covers 98.5 percent of the cinematic DCI-P3 color gamut (and 99 percent overall color gamut) with a typical brightness of 275 nits and peak capability reaching up to 1300 nits. Its dramatic, aggressive 800R curve wraps tightly around your peripheral vision, fully filling your line of sight to generate an unmatched sense of virtual presence.
Performance specifications on this flagship display are staggering. It delivers an ultra-fast 240Hz refresh rate combined with a near-instantaneous 0.03ms gray-to-gray response time, virtually eliminating motion blur, trailing, and ghosting artifacts. It supports dual variable refresh technologies, carrying both AMD FreeSync Premium Pro and certified NVIDIA G-SYNC compatibility for tear-free gaming across top-tier PCs and next-generation consoles. Connectivity is thoroughly modern, incorporating HDMI 2.1, DisplayPort, and a 65W USB Type-C charging port. The display also includes an FPS counter overlay, crosshair assistance, Black Stabilizer, Dynamic Action Sync, and UL-verified flicker-free anti-glare coatings designed to prevent eye strain.
This enthusiast panel is built for hardcore simulation fans, competitive gamers, and cinephiles who demand uncompromising speed and peerless contrast. While shoppers comparing top-tier gaming setups often review choices like an alienware curved gaming monitor, this 45-inch display stands out by offering more total screen area than even standard 49-inch 32:9 displays. However, its massive physical footprint, dramatic 800R curvature, and steep technical profile make it excessive for modest desks or light office workloads.
Chip values are fields copied from the Amazon product listing. Scores are out of 10, based on listed specifications and buyer feedback.
Matching a Model to Your Setup
- The Hybrid Remote Professional: Select the LG 34U640B-B 34-inch UltraWide WQHD 144Hz if you divide your week between telecommuting and gaming, taking full advantage of its single-cord 65W USB-C charging and dual-computer KVM switch.
- The Compact Multi-Screen Multitasker: Choose the LG 34WR55QK-B 34-inch UltraWide WQHD if you routinely manage two separate computers simultaneously and need hardware Picture-by-Picture window tiling with Reader Mode protection.
- The All-in-One Bedroom or Dorm User: Opt for the LG 34″ Curved UltraWide WQHD(3440×1440) Smart monitor if you need a single screen that operates as a high-resolution workspace by day and a voice-controlled webOS streaming television by night.
- The Action-Oriented PC Gamer: Pick the LG 34G600A-B 34-inch Ultragear WQHD for its responsive 160Hz refresh rate, 1ms blur reduction, integrated speakers, and flexible swivel stand.
- The Pure Esports Competitor: Go with the LG 34UC79G-B 34-Inch 21:9 Curved UltraWide if your gaming library demands the wide viewing angles of an IPS panel combined with dedicated crosshair tracking aids.
- The Maximum-Immersion Enthusiast: Invest in the LG 45GX900A-B 45-Inch Ultragear WQHD if you have a deep desk and desire bleeding-edge 240Hz OLED performance wrapped inside a dramatic 800R curve.
Before You Buy
When selecting a curved ultrawide monitor, physical desktop dimensions are just as critical as internal electronics. The product listings do not always emphasize the substantial physical depth required by the wide, stabilizing desk stands supplied with these monitors. An ultrawide panel—particularly larger units or those with aggressive curves like the 800R arc on the 45-inch model—places the screen several inches closer to your eyes than a flat panel would. Before ordering, measure your desktop from front to back to verify that you will have sufficient viewing distance to view the entire screen without straining your neck.
It is also essential to inspect your computer hardware and review the retail box contents before setting up. Manufacturers do not always bundle every compatible display cord in the box; some packages may omit a USB Type-C cable or provide an HDMI cord when a DisplayPort cable is required to unlock full refresh rates on specific graphics cards. While buyers often cross-reference alternatives such as samsung odyssey curved displays, ensuring your PC’s graphics card supports 3440×1440 resolution at 100Hz, 144Hz, or 240Hz through its output ports is the most important step before completing your purchase.
FAQ
What does the curve number like 1800R or 800R mean on an LG monitor?
The number preceding the letter R refers to the radius of the circle the display would form if several were placed edge to edge, measured in millimeters. An 1800R curve represents a gentle, subtle arc with an 1800-millimeter radius that mirrors normal desktop viewing distances for comfortable office multitasking. An 800R curve has a much smaller 800-millimeter radius, meaning the screen bends inward much more aggressively to wrap tightly around your peripheral vision for deep gaming immersion.
Is an ultrawide monitor with a 100Hz refresh rate good enough for gaming?
Yes, a 100Hz refresh rate offers a very smooth and noticeable upgrade over standard 60Hz office panels. While dedicated competitive esports players often look for 144Hz, 160Hz, or 240Hz screens to shave milliseconds off their visual reactions, 100Hz provides fluid animation for role-playing games, racing titles, and casual multiplayer play without putting heavy stress on your computer graphics card.
Can I connect a laptop to these monitors using just one cable?
You can achieve single-cable connectivity on specific models that feature USB Type-C with power delivery, such as the LG 34U640B-B, LG 34WR55QK-B, and LG 45GX900A-B. These models deliver up to 65 watts of charging power while transmitting display video and connecting external USB accessories over a single cord. However, gaming models like the LG 34G600A-B and LG 34UC79G-B rely on traditional HDMI and DisplayPort inputs and require a separate laptop charger.
What is the difference between VA, IPS, and OLED display panels?
VA panels deliver high static contrast ratios, making blacks look deep and satisfying in dimly lit rooms, which benefits both office documents and cinematic games. IPS panels offer superior color consistency across wider viewing angles, ensuring the edges of an ultrawide screen do not look washed out when viewed from the side. OLED panels feature self-lighting individual pixels, providing essentially infinite contrast, true pure blacks, and near-instant response times, though they command higher manufacturing standards.
Do these ultrawide monitors work with standard gaming consoles?
Most modern gaming consoles are engineered primarily for standard 16:9 widescreen televisions rather than 21:9 ultrawide aspect ratios. When connected via HDMI, consoles will project a standard 16:9 image in the center of the display, resulting in black vertical borders on the left and right sides of the screen. While PC games expand natively to fill the full 21:9 panoramic glass, console players should expect black side bars unless the console settings support ultrawide scaling.