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LG 34WQ73A-B 34-Inch UltraWide QHD Curved Monitor — main product image
LG 34WQ73A-B 34-Inch UltraWide QHD Curved Monitor
LG 34WQ73A-B 34-Inch UltraWide QHD Curved Monitor
LG 34WQ73A-B 34-Inch UltraWide QHD Curved Monitor
LG 34WQ73A-B 34-Inch UltraWide QHD Curved Monitor
LG 34WQ73A-B 34-Inch UltraWide QHD Curved Monitor
LG 34WQ73A-B 34-Inch UltraWide QHD Curved Monitor
LG

LG 34WQ73A-B 34-Inch UltraWide QHD Curved Monitor

★★★★★4.4 (4335 reviews)
QHD3440 x 1440USB-CHDR

The LG 34WQ73A-B delivers ultrawide curved QHD visuals with built-in KVM and 90W USB-C power delivery for seamless multitasking.

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Overview

The LG 34WQ73A-B is a 34-inch curved ultrawide monitor built for professionals who need room to work. Its 3440 x 1440 QHD IPS panel delivers sharp, detailed visuals across a generous 21:9 aspect ratio, giving you enough screen width to comfortably run a document, a spreadsheet, and a communication app side by side without the bezels of a multi-monitor setup. The curved design wraps the display gently around your field of view, reducing eye movement and helping maintain focus during long work sessions. With 99% sRGB color coverage and factory calibration, the monitor provides reliable color accuracy for photographers, graphic designers, and anyone whose work depends on faithful color reproduction.

Where the 34WQ73A-B particularly stands out is its connectivity and multi-system management features. The built-in KVM switch paired with LG's Dual Controller software allows you to connect two computers and operate both using a single keyboard and mouse, making it ideal for professionals who work across multiple systems. The USB Type-C port delivers up to 90W of power while carrying video and data, meaning you can dock a laptop with a single cable and eliminate desktop clutter. Additional comfort features include Reader Mode for blue light reduction and Flicker Safe technology to minimize eye strain. HDR 10 support, Dynamic Action Sync for reduced input lag, and Black Stabilizer for improved dark-scene visibility round out a monitor that balances productivity, visual quality, and practical convenience.

Key Features

With more space for online meetings, webinars, and working with multiple reports side-by-side with this QHD (3440 x 1440) IPS display with 21:9 aspect ratio, up-level your multitasking with this curved UltraWide Monitor.Specific uses for product - Business

With HDR 10 support and color performance with 99% coverage of the sRGB spectrum, this color-calibrated monitor is a great solution for photographers, graphic designers, or anyone looking for highly accurate color

Protect your eyes and minimize eye fatigue during long work sessions with Reader Mode's blue light reduction and Flicker Safe, virtually eliminating onscreen flicker

Control two computers with one monitor, using the built-in KVM and LG's Dual Controller feature, doing more with a higher level of efficiency. USB-C connectivity reduces cable clutter and charges devices with up to 90 Watts power delivery

Dynamic Action Sync helps reduce input lag to help you respond to on-screen action quickly. Black Stabilizer dynamically brightens dark scenes to help you find enemies in the dark

Specifications

Brand
LG
Model
34WQ73A-B
Screen Size
34 Inches
Resolution
3440 x 1440 (QHD)
Panel Type
IPS
Aspect Ratio
21:9
HDR Support
HDR 10
Color Gamut
sRGB 99%
Screen Surface
Matte
Design
Curved
USB-C Power Delivery
90W
USB 2.0 Ports
4
Features
Built-In KVM, Dual Controller, Reader Mode, Flicker Safe, Dynamic Action Sync, Black Stabilizer
Dimensions (L x W x H)
12.28 x 32.15 x 22.43 inches
Weight
18.96 pounds
Voltage
240 Volts

Pros & Cons

👍 Pros

  • 34-inch curved ultrawide display provides ample screen real estate for multitasking with multiple windows side by side
  • Built-in KVM and Dual Controller allow seamless control of two computers from one monitor setup
  • USB-C with 90W power delivery charges laptops and transmits video through a single cable
  • 99% sRGB color coverage with factory calibration delivers accurate color for photo editing and design work

👎 Cons

  • 60Hz refresh rate may feel sluggish for users accustomed to higher refresh rate displays
  • The 1800R curve may produce slight distortion at the screen edges that some users find distracting
  • HDR 10 support is limited by the panel's brightness capabilities, delivering a modest HDR experience
  • At nearly 19 pounds, the monitor is relatively heavy and requires a sturdy desk setup

Frequently Asked Questions

The monitor features a 3440 x 1440 QHD resolution with a 21:9 ultrawide aspect ratio, providing significantly more horizontal screen space than a standard 16:9 display for side-by-side workflows.
The built-in KVM switch allows you to connect two computers to the monitor and control both using a single keyboard and mouse. Combined with LG's Dual Controller feature, you can seamlessly switch between systems without swapping cables.
Yes, the USB-C port delivers up to 90W of power, which is enough to charge most laptops while simultaneously transmitting video and data through a single cable.
The LG 34WQ73A-B supports HDR 10, which allows it to display a wider range of brightness and contrast when viewing HDR-compatible content. However, as an IPS panel with standard brightness, the HDR experience will be modest compared to dedicated HDR monitors.
The monitor includes Reader Mode, which reduces blue light emission, and Flicker Safe technology, which virtually eliminates screen flicker to help reduce eye fatigue during long work sessions.

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