LG - 34" WQHD 100Hz 5ms Smart Monitor with HDR10 (HDMI, USB-A) - Black
Customers are saying
Customers praise the 34" WQHD Smart Monitor for its large screen size and overall performance. Many appreciate the monitor's resolution and refresh rate, as well as its smart features and HDR capabilities. Some customers mentioned the connectivity options and value for the price, while a few wished for a Thunderbolt port.
Highlights
Features
Work Smart, Play Smart on a 21:9 Smart Screen
LG Smart Monitor is designed for multitasking while you work, play and watch. Connect the 34” 21:9 curved display to a laptop, desktop or gaming console to immerse yourself in your work or games. Or, with the built-in LG webOS, you can watch favorite shows from your favorite streaming apps.¹
Your Favorite Streaming Services
Thanks to webOS23, find your favorites fast with built-in access to Netflix, Prime Video, the Apple TV app, Disney+, HBO Max and instant access to over 300+ free LG Channels with everything from comedy to movies to sports.³
34" Ultra Wide 21:9 Panoramic Cinema
This 34" ultrawide QHD (3440x1440) with a 21:9 aspect ratio offers a 34% wider view than a 16:9 display. And the monitor's sweeping 1800R curve envelops you as if you were at the movies.
Bold Cold on a 34" Screen
Immerse yourself in a world of brilliant color from HDR10 that helps enhance picture quality and up to 99% sRGB color gamut expression to make games visually pop.
Home Ready Office
From webOS, access cloud PC services such as Microsoft 365 and Google applications all without a PC.⁴
Cast on to the Screen
Apple AirPlay 2 & HomeKit compatibility allow you to wirelessly control your monitor plus cast and mirror content from iOS or MacOS devices, no Apple TV necessary.²
A Gorgeous Desktop Centerpiece
Smart on the inside and smart looking on the outside with a 3-side, virtually frameless design with a sleek profile and flat stand that looks great on virtually any desktop. The screen’s tilt adjustment allows for viewing the screen the way you like it.
Versatile Connectivity
With two HDMI ports and three USB ports connect with confidence knowing your devices will be compatible with this display.
Just Say What You Want
This LG Smart Monitor is Magic Remote compatible. Available separately, the LG Magic Remote, can navigate your content easily. You can even control the operation and play your favorite content by voice command.
Use Your Keyboard and Mouse like a Remote
With a wireles keyboard or mouse⁵, navigate MyView's menus and controls.
Specifications
- Refresh Rate100HzMaximum Resolution3440 x 1440Response Time5 millisecondsPanel TypeVASynchronization TechnologyNot Applicable
Reviews
Rating 4.7 out of 5 stars with 655 reviews
- Screen Size (199)
- Overall Performance (97)
- Resolution (13)
- Refresh Rate (12)
- Smart Features (11)
- Connectivity (5)
- Controls (3)
Customer Images
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
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One screen. Endless possibilities. The 21:9 ultra-wide 34” curved Smart monitor offers stunning widescreen visuals and a sleek design that's perfect for work, play, cinematic viewing, and everything in between. Experience vivid color with up to sRGB 99% coverage, HDR10 support and impeccable clarity with the 21:9 WQHD (3440x1440) screen, bringing every detail to life. Thanks to LG’s streaming platform webOS23¹, find your favorites fast with built-in access to Netflix, Prime Video, the Apple TV app, Disney+, HBO Max and instant access to over 300+ free LG Channels with everything from comedy to movies to sports. Apple AirPlay 2 & HomeKit compatibility² allow you to wirelessly control your monitor plus cast and mirror content from iOS or MacOS devices, no Apple TV necessary. Gaming on the monitor’s wide screen with the 100Hz refresh rate assures ultra-smooth action.

Samsung's 34" ViewFinity S50GC offers a wider workspace featuring a 21:9 ratio and lifelike detail with Ultra-WQHD resolution. AMD FreeSync and 100Hz refresh rate allow an ultra-smooth user experience. Avoid eyestrain with TUV-certified Intelligent Eye Care that automatically adjusts brightness. With HDR10 that displays over 1 billion colors compared to 16.7 million for typical SDR technology, dark colors are darker and the brightest are even brighter.

LG Smart Monitor is designed for multitasking while you work, play and watch. Connect the 34" 21:9 curved display to a laptop, desktop or gaming console to immerse yourself in your work or games. Or, with the built-in LG webOS, you can watch favorite shows from your favorite streaming apps. Product Highlights: 34" 21:9 Curved WQHD (3440x1440) display | Access your favorite content with LG webOS | LG Magic Remote included | AirPlay 2, Screen Share, Bluetooth | HDR10 with up to 99% sRGB Color Gamut Expression | 100Hz Refresh Rate & Tilt/Height Adjustable Stand

The 34U640B-B LG UltraWide monitor is built to elevate productivity, creativity, and everyday comfort. Its expansive 34" 21:9 UltraWide WQHD (3440×1440) display gives you more room to multitask across multiple windows—reducing clutter and helping you stay focused. A subtle 1800R curve and slim, virtually borderless design create a more natural, distraction-free workspace. A 144Hz refresh rate¹ and 5ms response time keep visuals smooth and clear for video calls, streaming, and gaming. AMD FreeSync Premium reduces tearing and stutter for controlled responsive motion. With up to 99% sRGB coverage and HDR10 support, content appears vibrant and consistent across documents, media, and HDR visuals. Simplify your setup with USB-C connectivity, delivering display, data, and up to 65W laptop charging through a single cable. HDMI, DisplayPort, and dual USB ports make it easy to connect multiple devices while keeping your desk clean and organized. Control two PCs with one monitor, keyboard, and mouse, and move files between systems with simple drag-and-drop—no extra hardware required. The Switch app² enhances productivity by letting you split the screen into up to six sections, customize layouts, or launch video calls instantly with a hotkey. Reader Mode reduces blue light with warmer tones for easier reading and browsing. The slim stand saves desk space, while height and tilt adjustment help you find a comfortable viewing position. One-click mounting makes setup quick and effortless.
| Pros for LG - 34" WQHD 100Hz 5ms Smart Monitor with HDR10 (HDMI, USB-A) - Black | |||
|---|---|---|---|
| Screen Size, Overall Performance, Resolution, Refresh Rate, Smart Features | Screen Size, Overall Performance, Resolution, Refresh Rate, Ease of use | Overall Performance | There were no pros for this product— |
| Cons for LG - 34" WQHD 100Hz 5ms Smart Monitor with HDR10 (HDMI, USB-A) - Black | |||
| Connectivity, Controls | Speakers, Stand, Curvature | There were no cons for this product— | There were no cons for this product— |


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