How to Split A 4K Monitor Into 4 Screens?

Best Monitor Splitters to Buy in November 2025

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USB C to Dual HDTV Adapter, Fophmo 4K@60Hz HDTV Splitter Extend Display for Dual Monitors, macOS Only Allows Mirror Mode, Windows Allows Multi-Monitor Display 3 Separate Screens for 100W PD,USB-A Port

• DUAL 4K OUTPUTS: ENJOY STUNNING 4K RESOLUTIONS ON TWO MONITORS.

• 100W FAST CHARGING: POWER UP DEVICES WHILE CONNECTING DISPLAYS SEAMLESSLY.

• WIDE COMPATIBILITY: WORKS WITH DIVERSE USB-C DEVICES-CHECK PORT SPECS!

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$19.94 $26.99

Save 26%

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4K HDMI Splitter 1 in 2 Out Mirror Display Not Expand, Dual HDMI Splitter Hub to Dual Monitors Multi-Scree Displays Audio Synchronization, Compatible for MacBook Laptop Desktop PC Graphics Card TV

• DUAL OUTPUT FOR TV AND MONITOR, PERFECT FOR GAMING OR PRESENTATIONS!
• SUPPORTS UP TO 4K RESOLUTION FOR STUNNING VISUALS AND CLARITY.
• HASSLE-FREE SETUP, NO DRIVERS NEEDED-JUST PLUG AND PLAY!

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$9.99

3

avedio links HDMI Splitter 1 in 2 Out [w/ 4 Ft Hdmi Cable]Not for Extended Display-Mirror Same Screen Only, 4K 1x2 HDMI Splitter 1 to 2 for 3D 1080P@60Hz, Copy 1 Source to 2 Displays at The Same Time

• DUPLICATE 4K CONTENT TO TWO DISPLAYS-SIMPLE AND EFFECTIVE!

• EASY PLUG-AND-PLAY SETUP; NO EXTRA DRIVERS NEEDED.

• RELIABLE PERFORMANCE WITH HIGH-SPEED HDMI CABLE INCLUDED!

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$15.89 $19.99

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OREI SplitExtend HDMI Splitter Extended Display for Dual Monitor - Multi-Monitor Display 3 Separate Screens - USB A & USB-C Adapter to HDMI 2.0, 4K@30Hz Output 1, 1080p Output 2 for Windows, Mac OS G

• BOOST PRODUCTIVITY WITH DUAL HDMI MONITORS FOR MAXIMUM EFFICIENCY.
• COMPATIBLE WITH MAJOR OS: WINDOWS, MAC OS, ANDROID FOR VERSATILITY.
• 1-YEAR WARRANTY + LIFETIME SUPPORT ENSURES PEACE OF MIND.

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$49.99

5

WAVLINK HDMI Splitter Extended Display for Dual Monitor, USB A or USB-C to Dual HDMI Adapter, Multi-Monitor Display 3 Separate Screens for Windows and macOS,4K30Hz,1080p@60Hz

• DUAL 2K DISPLAY: ENJOY SEAMLESS MULTITASKING WITH STUNNING DUAL DISPLAYS.
• BROAD COMPATIBILITY: WORKS WITH VARIOUS OS & DEVICES FOR VERSATILE USE.
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$32.03 $45.86

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Anker HDMI Switch, 4K@60Hz HDMI Switcher, 2 in 1 Out with Smooth Finish, Supports HDR, 3D, Dolby, Compatible with Laptops, PC, Xbox Series, PS5 / PS4, Projector, and More

• ONE-BUTTON SWITCHING: EFFORTLESSLY SWITCH BETWEEN DEVICES WITH A CLICK!
• CINEMATIC 4K EXPERIENCE: ENJOY STUNNING VISUALS AT 4K@60HZ QUALITY.
• UNIVERSAL COMPATIBILITY: WORKS WITH LAPTOPS, CONSOLES, TVS, AND MORE!

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$12.99 $15.99

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HDMI Switch 4k@60hz Splitter, GANA Aluminum Bidirectional HDMI Switcher 2 in 1 Out, Manual HDMI Hub Supports HD Compatible with Xbox PS5/4/3 Blu-Ray Player Fire Stick Roku

• CONNECT 2 HDMI SOURCES TO 1 DISPLAY FOR ULTIMATE VERSATILITY!
• ENJOY STUNNING 4K@60HZ RESOLUTION FOR AN IMMERSIVE VISUAL EXPERIENCE.
• NO EXTERNAL POWER REQUIRED-EASY SWAPPING WITH A SIMPLE BUTTON PRESS!

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$12.99

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To split a 4K monitor into 4 screens, you can follow these steps:

1. Ensure that your computer's graphics card supports 4K resolution and can handle multiple displays simultaneously.
2. Connect your 4K monitor to your computer using the appropriate video cables (such as HDMI, DisplayPort, or DVI).
3. Right-click on your desktop and select "Display settings" or "Screen resolution" from the context menu.
4. In the display settings, you should see a diagram representing your monitors. Select the 4K monitor and scroll down to the "Multiple displays" section.
5. From the drop-down menu, choose either "Extend these displays" or "Duplicate these displays" depending on your preference.
6. Click on the "Identify" button to determine the order of your monitors. This will display a number on each screen indicating its position.
7. To split the 4K monitor into 4 screens, select the 4K monitor in the display settings and change its resolution to a quarter of the original resolution. For example, if the original resolution is 3840x2160, you can set it to 1920x1080.
8. Apply the changes, and your 4K monitor will be split into 4 screens, each displaying at a quarter of the original size.
9. Arrange the screens by dragging and dropping them in the diagram to match your physical monitor setup.
10. If needed, you can further adjust the orientation or scaling of each screen to fit your preferences or enhance readability.

Please note that while this method allows you to divide your 4K monitor into 4 screens, each screen will have a lower resolution and might impact the overall visual quality. Additionally, some graphics cards or drivers may have limitations on the number of simultaneous displays they support.

What is the minimum system requirement for smoothly operating split screens on a 4K monitor?

The minimum system requirements for smoothly operating split screens on a 4K monitor can vary depending on the specific software or applications being used. However, here are some general guidelines:

1. Processor: A quad-core processor (or higher) with a clock speed of at least 2.5 GHz is recommended to handle the processing requirements of split-screen multitasking.
2. RAM: A minimum of 8 GB of DDR4 RAM is usually sufficient, but having 16 GB or more can provide even smoother performance, especially when dealing with resource-intensive tasks.
3. Graphics Card: A dedicated graphics card is highly recommended for smoothly operating split screens on a 4K monitor. Look for a card with at least 4 GB of VRAM that supports 4K at 60Hz.
4. Storage: Having a solid-state drive (SSD) for your operating system and applications can significantly improve overall system performance, including split-screen multitasking.
5. Operating System: Ensure that you are using a modern and updated operating system, like Windows 10 or macOS Sierra (or higher), to take full advantage of the hardware capabilities.

Keep in mind that these are general recommendations, and the specific system requirements can vary depending on the applications you use and the complexity of your split-screen setups. It's always a good idea to check the system requirements of the software you plan to use for split-screen multitasking to ensure optimal performance.

How to calibrate colors and brightness on each split screen of a 4K monitor?

To calibrate colors and brightness on each split screen of a 4K monitor, you can follow these steps:

1. Access the monitor settings: Use the menu buttons on the monitor or a remote control (if available) to access the display settings menu.
2. Reset to default: To start fresh, you can reset the monitor settings to the default values if needed. This will ensure you have a clean slate to work with.
3. Adjust brightness: Begin by adjusting the brightness level. Most monitors have a specific setting for brightness. Choose a level that suits your preference and the lighting conditions of your environment. Keep in mind that too high of a brightness setting may cause eye strain, while a too low setting can make the screen difficult to see.
4. Adjust contrast: Next, adjust the contrast level. Contrast controls the difference between the darkest and brightest parts of the screen. Higher contrast levels make colors more vibrant, while lower levels make them appear more muted. Experiment with different levels to find the balance that works best for you.
5. Adjust individual color settings: Many monitors offer separate settings for individual colors like red, green, and blue. Use these settings to fine-tune each color's intensity. Adjust them until you achieve accurate and pleasing colors across each split screen.
6. Correct white balance: White balance ensures that whites appear pure white, rather than tinged with colors. Some monitors have preset modes (like "Cool," "Warm," or "Natural") that adjust the overall white balance. Alternatively, you can manually adjust the red, green, and blue color levels until white appears neutral.
7. Test and refine: Utilize calibration tools or reference images specific to color calibration to evaluate the accuracy of your adjustments. If necessary, repeat steps 5 and 6 to make further refinements.
8. Save your settings: Once you are satisfied with the calibration, ensure to save the settings. This way, the monitor will retain your adjustments even if it's powered off or disconnected.

Remember that calibration preferences can differ depending on personal preference and the requirements of your work. By following these general steps, you can optimize the colors and brightness for each split screen on your 4K monitor.

What is the recommended resolution for each split screen on a 4K monitor?

The recommended resolution for each split screen on a 4K monitor varies depending on personal preference and the intended use of each screen. However, a commonly used split screen resolution on a 4K monitor is 3840 x 1080 pixels (each screen having a resolution of 1920 x 1080 pixels). This allows for a 16:9 aspect ratio for each split screen, similar to a regular Full HD display. Adjusting the split screen resolution may require specific monitor software or additional hardware/software tools based on the monitor model and operating system.

What is the procedure for changing the refresh rate of individual split screens on a 4K monitor?

The procedure for changing the refresh rate of individual split screens on a 4K monitor can vary depending on the specific model and operating system you are using. However, here is a general guide that should work for most systems:

1. Right-click on your desktop and select "Display settings" or "Screen resolution."
2. In the display settings window, you should see a list of monitors or displays connected to your system. Identify the 4K monitor you want to adjust the refresh rate for.
3. Click on the identified 4K monitor, and scroll down to find an option related to "Advanced display settings."
4. In the advanced display settings, look for an option named "Display adapter properties," "Monitor properties," or similar.
5. A new window will open, with several tabs. Go to the "Monitor" tab.
6. Look for an option called "Screen refresh rate" or "Refresh rate." This is where you can change the refresh rate for that individual monitor.
7. Click the drop-down menu next to the refresh rate and select the desired refresh rate. If your monitor supports 4K resolution, it should offer multiple refresh rate options such as 60Hz, 120Hz, or 144Hz.
8. Once you've selected the new refresh rate, click "Apply" or "OK" to save the changes.
9. Your 4K monitor will now have a new refresh rate for all split screens displayed on it.

Please note that not all monitors support high refresh rates at 4K resolution, and the available options may depend on your graphics card capabilities. Additionally, changing the refresh rate may affect the performance or visual quality, so choose a rate that suits your needs and hardware capabilities.