The Best Dual Monitors

A dual monitor is a second computer monitor that can be connected to a laptop or desktop computer. Dual monitors give you more screen real estate and help you accomplish tasks more easily. They are popular with gamers, designers, and other computer users who want to maximize their productivity.

We researched dozens of dual monitors to identify the best of the best, based on factors including screen size, features, ease of use, affordability, and Amazon reviews. We then narrowed down our search to 5 of the top-rated dual monitors on the market.

Best Dual Monitor Overall
Duex Pro Portable Monitor Upgraded 2.0 Version
This full HD dual monitor is practical, versatile, and lightweight.

We’ve identified the Duex Pro Portable Monitor Upgraded 2.0 Version as the best dual monitor for most computer users. It stood out to us during the course of our research thanks to its lightweight construction, versatile rotating design, and full HD screen.

The 5 Top-Rated Dual Monitors

Editor's PicksBrandRating
Best Dual Monitor OverallDuex Pro Portable Monitor Upgraded 2.0 Version
4.2
Best Dual Monitor SetDell P2219H 21.5-Inch Dual Monitor Set
4.8
Best Budget Dual MonitorDuex Pro Portable Monitor for Laptops4.1
Best Dual Monitor for LaptopsSideTrak Portable USB Monitor
3.7
Best Dual Monitor for Desktop ComputersViewSonic 24-Inch Dual Monitors Pack
4.4

*Ratings are from Amazon at the time of publication and can change

Best Dual Monitor Overall: Duex Pro Portable Monitor Upgraded 2.0 Version

Best Dual Monitor Overall
Duex Pro Portable Monitor Upgraded 2.0 Version
This full HD dual monitor is practical, versatile, and lightweight.

The Duex Pro Portable Monitor Upgraded 2.0 Version is a convenient dual monitor that can be attached to your laptop. The 12.5-inch full HD dual monitor has a flexible design that rotates and slides for the perfect viewing angle. This new version also features a powerful upgraded graphics chip.

The compact, durable dual monitor comes complete with a USB Type-C cable, adapter, kickstand, and magnetic adhesives. To use, simply place the magnetic adhesives on your laptop, attach the device, then plug in and slide out. This product pairs perfectly with both Windows laptops and MacBooks.

Duex Pro Portable Monitor Upgraded 2.0 Version Key Features: 

  • 12.5-inch HD screen
  • Flexible rotation
  • Powerful graphics chip
  • Lightweight and energy efficient

Best Dual Monitor Set: Dell P2219H 21.5-Inch Dual Monitor Set

Best Dual Monitor Set
Dell P2219H 21.5-Inch Dual Monitor Set
A set of high-quality dual monitors with ultra-thin bezels.

If you’re looking for a set of premium dual monitors that are ready to connect to your PC, check out the Dell P2219H 21.5-Inch Dual Monitor Set. These full HD dual monitors are clear, bold, and bright. They also feature ultra-thin bezels for a wide viewing angle.

The dual monitors are fully adjustable and equipped with HDMI, DisplayPort, and VGA inputs. They also feature USB connectivity, so peripherals can be connected directly to the monitors. This set comes complete with a deluxe cleaning kit. Reviewers say the monitors are high quality, well priced, and easy to set up and use.

Dell P2219H 21.5-Inch Dual Monitor Set Key Features: 

  • Full HD 1920 x 1080p resolution
  • Equipped with multiple inputs
  • Ultra-thin bezels
  • Includes deluxe cleaning kit

Best Budget Dual Monitor: Duex Pro Portable Monitor for Laptops

Best Budget Dual Monitor
Duex Pro Portable Monitor for Laptops
This 12.5-inch dual monitor easily attaches to your existing laptop.

If you’re looking for an affordable dual monitor with a range of great features, check out the Duex Pro Portable Monitor for Laptops. This model is the older version of our top pick, the Duex Pro Portable Monitor Upgraded 2.0 Version. It lacks the upgraded graphics chip, but it’s very reasonably priced.

Key features of this portable dual monitor for laptops include a 12.5-inch full HD anti-glare screen, USB connectivity, and rotating design for the optimum viewing angle. The product is lightweight, easy to connect, and perfect for use at home or on the go.

Duex Pro Portable Monitor for Laptops Key Features: 

  • 12.5-inch full HD screen
  • Portable and lightweight
  • Flexible rotating design
  • Energy efficient

Best Dual Monitor for Laptops: SideTrak Portable USB Monitor

Best Dual Monitor for Laptops
SideTrak Portable USB Monitor
This ultra-portable dual monitor attaches securely to the back of your laptop.

The SideTrak Portable USB Monitor is a lightweight, portable dual monitor for laptops that’s designed to help boost your productivity. The dual monitor attaches securely to the back of your laptop with device-safe metal plates. The strong magnetic connection allows you to pick up your laptop while the portable monitor is still open.

The 12.5-inch dual monitor can be rotated and extended to achieve the perfect viewing angle. It also features dual sliding tracks that fit laptops of all sizes. This device is compatible with Windows laptops, MacBooks, and Chromebooks. Most reviewers are pleased with the quality and performance of the product.

SideTrak Portable USB Monitor Key Features: 

  • 12.5-inch screen
  • Ultra-portable and lightweight
  • Attaches to any laptop
  • Rotating and extendable design

Best Dual Monitor for Desktop Computers: ViewSonic 24-Inch Dual Monitors Pack

Best Dual Monitor for Desktop Computers
ViewSonic 24-Inch Dual Monitors Pack
These dual monitors for desktops are ideal for the home or office.

Looking for a set of full HD dual monitors for your desktop computer? Check out the ViewSonic 24-Inch Dual Monitors Pack. The dual monitors feature 1920 x 1080p displays with stunning color performance and wide-angle viewing. They are designed with business professionals in mind, and sold without monitor stands for easy dual-screen installation.

The monitors feature dual integrated speakers and SuperClear MVA panel technology for better image quality. They also offer flexible connectivity options, allowing you to connect a wide variety of devices. Reviewers say these dual monitors are economical and perfect for everyday use.

ViewSonic 24-Inch Dual Monitors Pack Key Features: 

  • Dual monitor set for desktops
  • Full HD screens with wide-angle viewing
  • Dual integrated speakers
  • Multiple connectivity options

A dual monitor is a sensible purchase for any computer user who wants to improve their productivity. There are many dual monitors on the market, but we think these top five picks offer the best features, functionality, and value for money. Looking for a standard computer monitor? Check out our review of the best monitors.

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