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8 Best 40 Inch Monitor for 2024


Introducing the ultimate guide to the "8 Best 40 Inch Monitor for 2023." If you find yourself in need of a new monitor that combines exceptional display quality, immersive visuals, and cutting-edge features, look no further. In this comprehensive article, we will explore the top eight monitors available on the market, carefully handpicked based on their performance, size, resolution, and overall value for money. Whether you are a graphic designer, a gamer, or simply someone who appreciates a superior viewing experience, this expertly curated list aims to provide you with all the information you need to make an informed decision. Stay ahead of the curve and revolutionize your workspace with the best 40 inch monitors in 2023.

Overall Score: 8.5/10

The INNOCN 40C1R Ultrawide Monitor is a high-resolution 144Hz gaming monitor with a 21:9 aspect ratio and a 40-inch display. It features AMD FreeSync Premium and HDR 400 technology for smooth and vibrant images, as well as a brightness of 500Nits for clear visibility. The monitor also has USB Type-C, DP, and HDMI ports for versatile connectivity options. It offers color calibration with a ΔE <2 and is TÜV Rheinland certified for low blue light emission. With its PBP/PIP technology, the monitor allows for split-screen multitasking. The INNOCN 40C1R Ultrawide Monitor comes with a 1-year product quality service and is height adjustable. Overall, it provides a wide and immersive gaming and productivity experience.

Key Features

  • 21:9 Ultrawide 40-inch gaming monitor
  • 1440p resolution with 144Hz refresh rate
  • AMD Free Sync Premium and HDR 400 technology
  • USB Type-C, DP, and HDMI ports
  • ΔE <2 color calibration and TÜV Rheinland certified for low blue light


  • Size: 40"-WQHD


  • High resolution and refresh rate for gaming
  • Wide aspect ratio for immersive visual experience
  • Versatile connectivity options with USB Type-C
  • Color calibration ensures accurate and natural colors
  • Low blue light emission for comfortable viewing


  • HDR picture quality could be improved
  • Color and brightness shift at the sides of the screen
  • Short USB-C cable
  • Poor built-in speakers
  • Power plug placement may be inconvenient

The INNOCN 40C1R Ultrawide Monitor delivers a remarkable gaming and productivity experience with its 40-inch display, high resolution, and wide aspect ratio. It offers smooth visuals with its 144Hz refresh rate and AMD FreeSync Premium technology. The monitor’s color calibration ensures accurate and vibrant colors, while its low blue light emission promotes comfortable viewing. However, the HDR picture quality may not meet expectations and there may be color and brightness shift at the sides of the screen. Overall, the INNOCN 40C1R Ultrawide Monitor provides excellent value for its price, making it a great choice for gamers and multitaskers.

Overall Score: 8/10

Experience immersive gaming with the AOPEN 40XV1CU Pwmiiphux 40" UWQHD Gaming Monitor. With its ultra-wide IPS display, AMD FreeSync Premium technology, and up to 144Hz refresh rate, it delivers smooth visuals and vibrant colors. The monitor also features HDR 600, DCI-P3 92% color gamut, and a variety of connectivity options. With an ergonomic design, including tilt, height adjustment, and swivel capabilities, it provides optimal viewing comfort. Whether you're a casual gamer or working professional, this monitor offers great value for its price.

Key Features

  • 40" UWQHD (3440 x 1440) Ultra-Wide IPS Display
  • AMD Free Sync Premium Technology
  • Up to 144Hz Refresh Rate
  • 1ms Response Time (TVR)
  • HDR 600 with DCI-P3 92% Color Gamut
  • Ergonomic Display Stand with Tilt, Height & Swivel Adjustment
  • Multiple Connectivity Options


  • Color: White
  • Dimension: 37.05Lx11.04Wx20.00H
  • Size: 40-inch


  • Immersive ultra-wide display
  • Smooth gaming experience with Free Sync
  • High-quality HDR and color reproduction
  • Flexible ergonomic design
  • Multiple connectivity options


  • Backlight bleed issue
  • Sound quality could be better
  • Limited resolution options for some users
  • Motion blur reduction affects brightness
  • Intermittent issues with dimming zones and crashes

The AOPEN 40XV1CU Pwmiiphux 40″ UWQHD Gaming Monitor offers impressive features and performance at an affordable price. It provides an immersive gaming experience with its ultra-wide display, smooth visuals, and vibrant colors. The ergonomic design ensures comfortable viewing, and the multiple connectivity options add convenience. While it may have some drawbacks, such as backlight bleed and sound quality, it is still a great choice for budget-conscious gamers and professionals. Overall, the AOPEN 40XV1CU offers excellent value and delivers on its promises.

Overall Score: 8.7/10

The Dell UltraSharp 40" Curved WUHD Monitor is a top-of-the-line monitor that offers excellent picture quality and productivity features. With its 40" curved display and WUHD resolution of 5120×2160, this monitor provides a sharp and immersive viewing experience. It is highly recommended for work and entertainment purposes, offering a retina-like pixel density and the ability to position windows/documents side by side in full size. The monitor is easy to set up and use, compatible with various devices including MacBook Pro, and delivers impressive performance. It is also wall-mountable and comes with USB-C and DP+USB connections for convenient connectivity. With its sleek black design and high-quality construction, the Dell UltraSharp 40" Curved WUHD Monitor is a great investment for those seeking a superior display for their computer setup.

Key Features

  • Dell Ultra Sharp 40" Curved WUHD Monitor


  • Color: Black
  • Dimension: 0.92Lx14.67Wx6.50H
  • Size: 40"


  • Retina-like pixel density for sharp and immersive viewing
  • Ability to position windows/documents side by side in full size
  • Easy setup and compatibility with various devices
  • Impressive picture quality and size
  • Convenient USB-C and DP+USB connections
  • Sleek black design
  • High-quality construction


  • Poor compatibility with older hardware

The Dell UltraSharp 40″ Curved WUHD Monitor is a highly recommended display for computer enthusiasts who prioritize picture quality and productivity. With its retina-like pixel density, immersive 40″ curved screen, and ability to position windows side by side, this monitor delivers an exceptional viewing experience. It is easy to set up and compatible with various devices, making it suitable for both work and entertainment purposes. The sleek black design adds a touch of elegance to any workspace, while the high-quality construction ensures durability. Despite its lack of compatibility with older hardware, the Dell UltraSharp 40″ Curved WUHD Monitor is a top-tier choice for those seeking a superior display.

Overall Score: 9/10

The VIVO Black Clamp-on Large 40 inch Ergonomic Desk Shelf is a versatile organizer that provides additional storage space and ergonomic viewing angles for your desk. With a spacious surface and a sleek design, this dual monitor and laptop riser stand enhances your workspace while blending well with any environment. The shelf also offers ample storage options beneath it, allowing you to organize your desk setup. The sturdy C-clamps ensure the stability and safety of both the shelf and its contents. Backed by a 3-year manufacturer warranty and friendly tech support, this steel desk shelf is a reliable and durable addition to any workspace.

Key Features

  • Affordable solution for increased storage space and ergonomic viewing angles
  • Supports dual laptop and monitor screen setups
  • Spacious surface with limitless storage options
  • Two durable C-clamps for secure installation
  • Sturdy steel design with 3-year manufacturer warranty


  • Color: Black
  • Dimension: 39.40Lx10.20Wx5.10H
  • Size: 40" shelf


  • Easy to assemble and attach to your desk
  • Enhances storage space and organization
  • Sturdy and stable
  • Compatible with VIVO adjustable desk
  • Matches desk material for a cohesive look


  • May not fit on thick desk surfaces
  • Limited color options

The VIVO Black Clamp-on Large 40 inch Ergonomic Desk Shelf is a practical and stylish addition to any workspace. With its easy assembly and installation, it offers a convenient solution for increasing storage space and achieving ergonomic viewing angles. The sturdy design and durable materials ensure the safety and stability of your monitors and laptop. While it may not be suitable for thicker desk surfaces and has limited color options, this desk shelf provides ample storage options and improves the overall organization of your desk. Whether you need more space for your monitors or want to declutter your workspace, this desk shelf is a great choice.

Overall Score: 9/10

Experience the ultimate all-in-one solution with the SAMSUNG 43" M70B Series 4K UHD USB-C Smart Monitor & Streaming TV. This sleek and stylish monitor eliminates the need for a separate PC, offering a seamless desktop setup. With a simple WiFi connection, enjoy your favorite streaming apps in stunning 4K HDR. The Smart Monitor also provides PC-less productivity, allowing you to browse the web and work on projects without the need for a separate computer. It even features a SlimFit camera with tilt functionality for video calls and an IoT hub for controlling your smart home devices. With multiple voice assistants supported, mobile connectivity, and a host of other features, this Smart Monitor is a powerful and versatile addition to any home or office.

Key Features

  • Smart TV experience with 4K HDR streaming apps
  • PC-less productivity with web browsing and remote desktop access
  • Slim Fit camera for video calls with privacy protection
  • Io T hub for controlling smart home devices
  • Multiple voice assistants supported
  • Mobile connectivity with Air Play integration


  • Color: Black
  • Dimension: 9.70Lx38.00Wx24.80H
  • Size: 43-inch


  • Sleek and stylish design
  • Seamless desktop setup without a separate PC
  • Excellent color quality
  • Wide range of connectivity options
  • Versatile functionality for work and entertainment


  • Unstable stand
  • Lack of coax input for traditional TV connection
  • Fiddly remote control
  • Ghosting effect around fonts

The SAMSUNG 43″ M70B Series 4K UHD USB-C Smart Monitor & Streaming TV is an impressive all-in-one solution that combines the functionalities of a monitor and a smart TV. With its sleek design and built-in apps, it offers a simplified and stylish desktop setup. The picture quality is excellent, making it suitable for a range of tasks including video editing and gaming. While the stand may not be the most stable, it doesn’t hinder the overall usability of the monitor. The lack of a coax input may be a drawback for those who still rely on traditional TV connections. However, considering its competitive price point and the numerous features it offers, this Smart Monitor is a solid choice for anyone in need of a versatile and immersive viewing experience.

Overall Score: 8/10

The LG 43UN700-B is a 43-inch UHD IPS display that offers stunning visuals with a 3840 x 2160 resolution. With USB Type-C connectivity and HDR10 support, it provides versatile options for connecting various devices. The display features 4 HDMI inputs and a four-screen split function, allowing for multitasking and picture-in-picture capabilities. The built-in speakers offer decent sound quality. Although it's not designed for high-end PC gaming, it works well for most gamers. The display is a general usage display with good enough performance for both productivity and entertainment purposes. It comes in a sleek black color and has a dimension of 10.80Lx38.10Wx25.50H. With its large size and impressive image quality, the LG 43UN700-B is a compelling option for those seeking a high-resolution display.

Key Features

  • 43” UHD (3840 x 2160) IPS display
  • USB Type-C connectivity
  • HDR10 support
  • 4x HDMI inputs
  • 10W x 2Ch built-in speakers
  • Four screen split – picture in Picture


  • Color: Black
  • Dimension: 10.80Lx38.10Wx25.50H
  • Size: 42.5"


  • Stunning visuals with 4K resolution
  • Versatile connectivity options
  • Multitasking capabilities with four-screen split
  • Decent built-in speakers
  • Perfect for PS4 and Xbox One gaming


  • Not suitable for high-end PC gaming
  • Fake HDR
  • Limited adjustability in stand
  • Short USB-C cable

The LG 43UN700-B is an excellent choice for those in need of a large, high-resolution display. With its 43-inch UHD IPS panel, USB Type-C connectivity, and HDR10 support, it offers stunning visuals and versatile connectivity options. While it may not cater to high-end PC gamers, it works perfectly for console gaming and general usage. The four-screen split feature and built-in speakers add convenience and functionality. However, the display does have a few drawbacks, such as limited adjustability in the stand and a short USB-C cable. Overall, if you’re looking for a high-performance, multitasking display with impressive image quality, the LG 43UN700-B is definitely worth considering.

Overall Score: 8/10

The ViewSonic VX4381-4K is a versatile 43 inch 4K UHD monitor with thin bezels and a 60Hz refresh rate. It supports multi-tasking and simultaneous viewing of up to 4 video sources at Full HD 1080p resolution. With HDR10 content support, this monitor delivers deep contrast, rich color, and vibrant details. It also features enhanced viewing comfort with Flicker Free technology and a Blue Light Filter to reduce eye fatigue. The VX4381-4K offers flexible connectivity with HDMI, USB, DisplayPort, and Mini DisplayPort inputs. Overall, this monitor provides a great viewing experience for both home and office use.

Key Features

  • 43 Inch 4K UHD (3840x2160p) MVA monitor
  • Thin bezels and 60Hz refresh rate
  • Supports multi-tasking with up to 4 video sources
  • HDR10 content support for deep contrast and rich color
  • Flicker-Free technology and Blue Light Filter for reduced eye fatigue
  • Flexible connectivity with HDMI, USB, Display Port, and Mini Display Port inputs


  • Color: Black
  • Dimension: 13.60Lx38.50Wx26.00H


  • Versatile and feature-packed
  • Good picture quality
  • Affordable for its size and specifications


  • Difficult interface for calibration
  • Built-in speakers are weak
  • Cumbersome on-screen display (OSD)

The ViewSonic VX4381-4K is a great option for those in need of a large 4K monitor with versatile functionality. It offers a sharp and vibrant display, with support for multi-tasking and HDR content. The flicker-free technology and blue light filter contribute to a comfortable viewing experience. The flexible connectivity options are also a bonus. However, the interface for calibration can be challenging, and the built-in speakers are not the best in terms of sound quality. Despite these minor drawbacks, this monitor provides excellent value for its size and specifications, making it a budget-friendly choice for both home and office use.

Overall Score: 7/10

The LG Smart Monitor (43SQ700S) is a 43-inch 4K UHD display that offers a visually immersive experience with clear images and vibrant colors. It is designed for multitasking, allowing you to connect it to a laptop, desktop, or gaming console. With webOS22 built-in, you can easily access popular streaming apps like Netflix, Prime Video, and Disney+. The monitor is also Apple AirPlay 2 and HomeKit compatible, providing wireless control and content casting from iOS or MacOS devices. The LG Smart Monitor is slim and sleek, freeing up space on your desktop. It even comes with a detachable Full HD webcam for hosting meetings and video calls. Connect external devices or charge your laptop with the convenience of USB Type-C. Overall, it's a great choice for work, play, and entertainment.

Key Features

  • 43" 4K UHD (3840 x 2160) IPS Display
  • Work Smart, Play Smart
  • Web OS22 Built-in
  • Apple Air Play 2 & Home Kit Compatibility
  • LG Magic Remote Compatible
  • Simple Design, for Any Space
  • Detachable Webcam
  • USB Type-C: Multiple Devices—One Cable


  • Color: White
  • Dimension: 10.70Lx38.10Wx25.50H
  • Size: 43-inch


  • High resolution and vibrant colors
  • Built-in access to popular streaming apps
  • Apple Air Play 2 & Home Kit compatibility
  • LG Magic Remote compatibility
  • Slim design frees up desktop space
  • Detachable Full HD webcam for video calls
  • USB Type-C with power delivery for multiple devices


  • Refresh rate capped at 60Hz, not 240Hz as advertised

The LG Smart Monitor (43SQ700S) offers a large 43-inch 4K UHD display with vibrant colors and clear images. It is packed with features like built-in access to popular streaming apps, Apple AirPlay 2 and HomeKit compatibility, and LG Magic Remote compatibility. The monitor’s slim design is perfect for any space and the detachable webcam is a convenient addition for video calls. However, it is important to note that the refresh rate is capped at 60Hz, not the advertised 240Hz. Despite this drawback, the LG Smart Monitor delivers a visually immersive experience and provides the flexibility to connect multiple devices. Overall, it is a great option for work, play, and entertainment.

Buyer's Guide: 40 Inch Monitor

Factors to Consider

When looking for a 40-inch monitor, there are several important factors to consider before making your purchase. Take the time to assess your needs and preferences to ensure you find the perfect monitor for your specific requirements. Here are some key factors to keep in mind:

1. Resolution

  • Higher resolutions provide sharper and more detailed images.
  • Consider if you need a 4K (3840 x 2160 pixels) or a lower resolution monitor.
  • Determine if your computer graphics card supports the desired resolution.

2. Panel Type

  • LCD panels are commonly used, but different types produce varying image quality.
  • IPS (In-Plane Switching) panels offer superior color accuracy and wider viewing angles.
  • VA (Vertical Alignment) panels excel in providing high contrast and deep blacks.
  • TN (Twisted Nematic) panels are known for fast response times, ideal for gaming.

3. Refresh Rate

  • The refresh rate refers to how many times the monitor updates the displayed image in a second.
  • Higher refresh rates, such as 144Hz, result in smoother visuals and reduced motion blur.
  • Consider if you require a high refresh rate for gaming or graphic-intensive tasks.

4. Connectivity Options

  • Evaluate the available ports on the monitor, such as HDMI, DisplayPort, or USB-C.
  • Ensure that your computer or other devices can be easily connected to the monitor.
  • Check if the monitor offers the necessary ports for your specific requirements.

5. Response Time

  • Response time measures how quickly a pixel can change from one color to another.
  • Lower response times reduce motion blur, which is vital for gaming and fast-paced tasks.
  • Consider a monitor with a response time of 4ms or lower for optimal performance.

6. Viewing Angle

  • Wider viewing angles allow for better visibility from different positions in front of the monitor.
  • IPS panels typically offer the widest viewing angles, ensuring consistent colors and image quality regardless of your position.

7. Color Accuracy

  • Color accuracy is crucial, especially for professionals working with graphic design or photo editing.
  • Look for monitors with a high color gamut and support for sRGB or Adobe RGB color spaces.

8. Ergonomics

  • Ensure the monitor offers adjustability features like height, tilt, and swivel options.
  • Consider your comfort and the ability to align the monitor with your eye level to prevent neck strain.

9. Compatibility and Support

  • Check if the monitor is compatible with your operating system, particularly if you use MacOS or Linux.
  • Look for monitors that come with a warranty or customer support to assist with any issues that may arise.

Frequently Asked Questions about 8 Best 40 Inch Monitor for 2023

Can I use a 40-inch monitor for gaming?

Absolutely! A 40-inch monitor can provide an immersive gaming experience, particularly when paired with a high resolution and fast refresh rate. Be sure to choose a monitor with a low response time for optimal gaming performance.

Are there any downsides to a 40-inch monitor?

While 40-inch monitors offer expansive screen real estate, they may not be suitable for everyone. Consider the size of your desk and the viewing distance required. Additionally, the larger the monitor, the more demanding it can be on your computer’s graphics card.

Is a 4K resolution necessary for a 40-inch monitor?

Whether a 4K resolution is necessary depends on your intended usage. A higher resolution offers more screen real estate and sharper details, which can be advantageous for professionals, gamers, or media enthusiasts. However, if your computer or graphics card does not support 4K, you may not benefit from the higher resolution.

Can I connect multiple devices to a 40-inch monitor?

Yes, most 40-inch monitors come with multiple connectivity options, such as HDMI, DisplayPort, and USB-C. Ensure the monitor has the necessary ports to connect all your devices simultaneously.

What is the ideal distance to sit from a 40-inch monitor?

The ideal viewing distance depends on the monitor’s resolution and your personal preference. As a general guideline, sitting approximately 2 to 3 feet (60 to 90 centimeters) away from the screen should provide a comfortable viewing experience.