LG UltraWide QHD 34-Inch Curved Computer Monitor 34WQ73A-B, IPS with HDR 10 Compatibility, Built-In-KVM, and USB Type-C, Black
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AI Verdict
A 34-inch curved QHD IPS panel with KVM and 90W USB-C power delivery, ideal for multitasking business users.
This monitor is a strong choice for productivity-focused users who can leverage its QHD ultrawide display, KVM, and 90W USB-C power delivery for a streamlined workspace. However, its 60Hz refresh rate and 300 cd/m² typical brightness mean it won't satisfy gamers or those seeking a premium HDR viewing experience.
If gaming or high-end HDR is a priority, look for monitors with a refresh rate of 144Hz or higher and a peak brightness of at least 600 nits.
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Pros
- The QHD (3440 x 1440) IPS display with 21:9 aspect ratio provides extensive screen real estate for multitasking.
- HDR 10 support and 99% sRGB coverage deliver accurate and vibrant colors for creative work.
- Built-in KVM and USB-C with 90W power delivery simplify connecting and controlling two computers with one set of peripherals.
- Flicker Safe and Reader Mode features reduce eye strain during long work sessions.
- The stand offers both height and tilt adjustments for improved viewing comfort.
- Includes 2 HDMI ports, 1 DisplayPort, and 2 USB downstream ports for broad connectivity.
Cons
- The 60Hz refresh rate and 5ms GtG response time are not suitable for competitive gaming.
- Typical brightness of 300 cd/m² limits the impact of HDR 10 content.
- Only one USB-C port can be restrictive for users with multiple modern devices.
- USB-C connectivity can be finicky, sometimes requiring the included cable for optimal performance.
- Some users report the curve is not as pronounced as they expected.
Dimension Scores
The IPS panel, QHD resolution, 99% sRGB coverage, and HDR 10 compatibility provide accurate and vibrant colors.
A 60Hz refresh rate and 5ms GtG response time are below average for modern monitors, especially for gaming.
The inclusion of USB-C with 90W PD, built-in KVM, 2 HDMI ports, 1 DisplayPort, and 2 USB downstream ports offers excellent connectivity.
The stand offers height and tilt adjustments, which is better than basic tilt-only stands, but lacks swivel and pivot.
Best For
- Business professionals needing ample screen space for multiple applications and documents.
- Graphic designers and photographers requiring accurate color reproduction (99% sRGB, HDR 10).
- Users who need to switch between two computers easily using a single monitor and peripherals via KVM.
- Laptop users seeking a single-cable solution for video, data, and 90W charging.
Not Recommended For
- Competitive gamers who need high refresh rates (144Hz+) and faster response times.
- Users expecting a truly immersive HDR experience with deep blacks and high peak brightness.
- Individuals who frequently connect multiple USB-C devices directly to the monitor.
Watch Out For
- The USB-C connection can be particular about cables; you might need to use the one included with the monitor to ensure full functionality.
- Despite HDR 10 compatibility, the typical 300 cd/m² brightness means HDR content won't 'pop' like on monitors with higher peak brightness levels.
- One user reported the screen appearing 'pixelly' with 'fuzzy bold fonts' when connected to a MacBook Pro, suggesting potential compatibility or scaling issues with certain setups.
- The 60Hz refresh rate can lead to noticeable motion blur in fast-paced content or gaming, even with Dynamic Action Sync.
Full Specifications
| ASIN | B0B924GWLJ |
| Brand | LG |
| Color | Black |
| Series | 34WQ73A-B |
| Voltage | 240 Volts |
| Resolution | QHD Ultra Wide 1440p |
| Item Weight | 18.92 pounds |
| Screen Size | 34 Inches |
| Aspect Ratio | 21:9 |
| Manufacturer | LG |
| Item model number | 34WQ73A-B |
| Screen Resolution | 3440x1440 |
| Product Dimensions | 12.28 x 32.15 x 22.43 inches |
| Number of Processors | 1 |
| Max Screen Resolution | 3440 x 1440 |
| Item Dimensions LxWxH | 12.28 x 32.15 x 22.43 inches |
| Number of USB 2.0 Ports | 4 |
| Number of USB 3.0 Ports | 4 |
| Screen Surface Description | Matte |
| Standing screen display size | 34 Inches |
| Is Discontinued By Manufacturer | No |
What Buyers Say
Users frequently highlight the monitor's KVM and 90W USB-C power delivery as game-changers for productivity, simplifying their desk setups significantly. The ultrawide screen real estate is consistently praised for enhancing multitasking, making it easier to work with multiple applications side-by-side. However, the 60Hz refresh rate is a recurring point of contention for anyone considering even casual gaming, and some users found the USB-C connection finicky with non-included cables.
“Look, if you're just trying to get work done and juggle a laptop and a desktop, this thing is a lifesaver with that KVM and USB-C, but don't even think about gaming on it, seriously.”
Common Praise
- The 21:9 aspect ratio provides a massive amount of screen space for working with multiple windows.
- The KVM functionality makes switching between two computers seamless and efficient.
- USB-C with 90W power delivery declutters the workspace by enabling a single-cable connection for laptops.
- Colors are accurate and vibrant, making it suitable for design and photo editing tasks.
- The Flicker Safe and Reader Mode features genuinely reduce eye fatigue during long workdays.
- The stand is sturdy and offers useful height and tilt adjustments.
Common Complaints
- The 60Hz refresh rate is a significant limitation for gaming, causing a less fluid experience.
- There's only one USB-C port, which can be insufficient for users with multiple USB-C devices.
- The USB-C connection can be particular, sometimes only working reliably with the included cable.
- HDR 10 compatibility doesn't translate to a truly impactful HDR experience due to the 300 cd/m² typical brightness.
- Some users felt the curve was not pronounced enough for an immersive experience.
- Text clarity, particularly bold fonts, appeared 'fuzzy' or 'pixelly' for at least one MacBook user.
Ownership Tips
- You'll quickly realize how much you rely on that single USB-C port, and wish there was another one.
- The KVM feature, while incredibly useful, might take a bit of tweaking to get working perfectly with all your peripherals.
- The 'HDR 10' label is more about compatibility than a true high dynamic range visual feast; it's just not bright enough.
- If you lose the included USB-C cable, finding a replacement that works flawlessly for video, data, and power can be a headache.
- The ultrawide aspect ratio genuinely changes how you organize your digital workspace, making you wonder how you ever managed without it.
Frequently Asked Questions
What is the refresh rate of this monitor?
The LG 34WQ73A-B has a 60Hz refresh rate.
Does this monitor have built-in speakers?
The product specifications do not mention built-in speakers, so it's safe to assume it does not have them.
Is the monitor VESA mount compatible?
Yes, it is VESA mount compatible with a 100 x 100mm pattern.
How does the KVM feature work?
The built-in KVM allows you to connect two computers to the monitor and switch between them, using a single keyboard and mouse connected to the monitor's USB downstream ports.
What kind of connectivity does the USB-C port offer?
The USB-C port provides video, data transfer, and up to 90 Watts of power delivery to charge compatible devices like laptops.
Is this monitor good for gaming?
For casual gaming, it's acceptable, but the 60Hz refresh rate and 5ms GtG response time are not ideal for competitive or fast-paced gaming.
What are the stand's ergonomic adjustments?
The stand allows for both height and tilt adjustments.
Buying Guide
When looking at an ultrawide monitor like this, you're buying screen real estate, not just inches. The 21:9 aspect ratio means you can comfortably have two or even three application windows open side-by-side, which is a huge productivity boost. If you're constantly switching between a work laptop and a personal desktop, the KVM feature is a major convenience, letting you use one keyboard and mouse for both. And for laptop users, USB-C with power delivery means one cable handles video, data, and charging, cleaning up your desk.
QHD (3440 x 1440) Resolution
This isn't just 'HD'; it's a higher pixel count that keeps text and images sharp across the large 34-inch screen. Think of it like having two 1080p monitors side-by-side, but without the annoying bezel in the middle.
IPS Panel
IPS (In-Plane Switching) panels are known for their wide viewing angles and accurate color reproduction. This means colors won't look washed out if you're not sitting perfectly centered, and what you see on screen is closer to real life, which is crucial for creative tasks.
Built-in KVM
KVM stands for Keyboard, Video, Mouse. This feature lets you connect two different computers to the monitor and switch between them using the same keyboard and mouse. It's like having a digital switch that saves you from constantly plugging and unplugging peripherals.
USB Type-C with 90W Power Delivery
This single port can carry video, data, and up to 90 watts of power. For a compatible laptop, it means you only need one cable from the monitor to your laptop to display content, use USB accessories connected to the monitor, and charge your laptop simultaneously.
Alternatives
If you need smoother motion for gaming, search for ultrawide monitors with a refresh rate of 144Hz or higher. For a more impactful HDR experience, look for models with VESA DisplayHDR 600 certification or higher, indicating brighter peak luminance.
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