How To Use An Android Tablet As A Second Monitor? [2023]

Elsa Updated on Dec 15, 2023 Filed to: Screen Mirroring

Can I use an Android tablet as a monitor?

Fortunately, yes. You can use the Android tablet as a second monitor for your computer by using the third-party tools.

The trend of having a dual monitor computer setup at home as well as at workplaces has become much more popular than ever before. It is mainly due to the increasing complexity of modern software. By using dual monitors, it becomes easier to streamline the working procedures and efficiently use the software.

use Android tablet as second monitor for PC

However, it is understandable that buying two separate monitors is quite expensive and might not be affordable for everyone. You don't have to worry about such a situation. You can still benefit from the dual monitor computer setup by learning how to use an Android tablet as a second monitor. Keep reading to learn all about it!

Part 1: How to Use Android Tablet Wirelessly As a Second Screen - 5 Apps Recommended

One of the major benefits of using an Android tablet as a second monitor is that you don't have to worry about buying any external wires or expensive equipment for it. You can use a tablet as a second monitor wirelessly by using the following apps:

Duet Display

Duet Display gained immense popularity as an iOS app that allowed users to mirror Mac’s display to the iPhone and iPad. Now, Duet Display is available for Android smartphones and tablets as well to provide similar functionalities.

Keep in mind that Duet Display is a subscription-based service that costs $29.99 per year. Once you buy it, you can connect your Android device, such as a tablet, to the Windows computer wirelessly and hence use the tablet as a monitor wirelessly.

use Android tablet as second minitor via Duet Display

However, if you want to attach an Android tablet with macOS, you'll have to use a USB cable. Moreover, Duet Display does not support touchscreen functionality for the extended display, but you can use the tablet as a touchpad to control your primary monitor.

How to use Android tablet as second monitor via Duet Display?

  1. Step 1.Download and install the Duet Display app on your Android tablet and PC.
  2. Step 2.Launch the applications on both devices.
  3. Step 3.You will need to create a Duet Display account if you sign in the app for the first time. After creating, sign in with your account on both device.
  4. Step 4.Now, click "Connect Devices" from the left menu bar on your PC, and follow the on-screen instructions to locate your Android tablet and connect to it.
  5. connect Android tablet on Duet Display

  6. Step 5.Now, click "Connect Devices" from the left menu bar on your PC, and follow the on-screen instructions to locate your Android tablet and connect to it.
  7. Configure Duet Display settings to start extending the screen, and enjoy using your tablet as a second monitor!

Splashtop Wired XDisplay

As the name suggests, Splashtop Wired XDisplay is an app that allows you to use your Android tablet as a second monitor through the wired method. It means you will need a USB to use this app.

Android tablet as second tablet via Splashtop Wired XDisplay

A significant benefit of using a tool like Splashtop Wired XDisplay is that you can expect a better resolution and frame rate. Hence, you can get the screen in full HD with Splashtop Wired XDisplay, even if it does not support a wireless connection. It is available for free.

How to Extend a PC's Screen to an Android Tablet via Splashtop Wired XDisplay?

  1. Download and install Splashtop Wired XDisplay on your Android tablet and Windows or Mac PC.
  2. Use a USB cable to connect your tablet to your PC.
  3. Open the app on your devices and select the option "Extend desktop to this display."
  4. Select the “Connect” option on your Android tablet to establish the connection between your PC and the tablet.
  5. Your PC will now be extended to the tablet, so you can use an Android tablet as a second monitor.

Spacedesk

Spacedesk is a reliable software to use to turn your Android tablet into a second monitor for your Windows PC. It provides multiple connectivity options in the form of USB, Wi-Fi, and LAN. Moreover, you get good quality while using the tablet as a second monitor, along with user-friendly touch support.

Android tablet as second monitor via Spacedesk

It is available for free, but the setup of Spacedesk is quite difficult. In fact, the extensive steps involved in using Spacedesk is its major drawback, due to which it has not become a go-to solution for using tablets as a second monitor.

How to Use Spacedesk to Extend a PC's Screen to an Android Tablet?

  1. Download the Spacedesk drivers for your PC and install the Spacedesk app on your Android tablet from the Play Store.
  2. Connect your PC and Android Tablet to the same Wi-Fi network.
  3. On your PC, open the "Server Properties" by accessing the Spacedesk icon.
  4. Open the “Network” tab and note the IP addresses listed under the Server IPv4 Address.
  5. Open the Spacedesk app on your Android tablet and tap the “Connect” button.
  6. Enter the IP address noted before and select "Connect."
  7. Your PC’s screen will get extended to the Android tablet. You can adjust the screen resolution and orientation as per your requirements.

iDisplay

iDisplay is a powerful display mirroring app that was first introduced for iOS and macOS users. However, it's now available for Windows and Android users as well. It allows you to use your Android tablet as a second monitor with 60 fps and multi-touch options after extending the screen.

use Android tablet as second monitor via iDisplay

Another surprising feature of iDisplay is that it came at the cost of $18, but now it’s available for free. You can use it to turn your Android tablet into a second monitor through both wired and wireless connections, but USB support is not available for Android devices yet.

How to Use an Android Tablet as second monitor via iDisplay?

  1. Download and install the iDisplay apps on your Android tablet and desktop.
  2. Connect your PC and Android tablet to the same network.
  3. Launch the apps on both of your devices.
  4. Select the “Connect” button on the iDisplay software of your PC.
  5. Select the “Extend Desktop” option on the iDisplay app on your Android tablet.
  6. You can adjust the display resolution and orientation from the iDisplay desktop software and start using the Android tablet as a second monitor.

AirDroid Cast

AirDroid Cast is one of the most reliable apps you can use for screen mirroring. It is a user-friendly and effective tool that can help you in duplicating the screen of your PC to an Android tablet. The cross-platform compatibility of AirDroid Cast makes it easy for users to rely on this app for screen mirroring and maximizing collaboration with features like a remote control.

mirror PC to Android via AirDroid Cast

For now, you can use AirDroid Cast to fulfill your screen mirroring requirements, such as mirroring the screen of your Windows computer or Mac to an Android tablet. However, in the near future, you'll also be able to get the screen to extend the feature in AirDroid Cast.

How to Mirror Windows/Mac to your tablet with AirDroid Cast?

  1. Download and install the AirDroid Cast app on your sending and receiving devices.
  2. Open the AirDroid Cast software on the casting computer and select "Cast To."
  3. Enter the provided code on the AirDroid Cast app on your Android tablet, or simply scan the QR code.
  4. Provide the relevant permissions and start screen mirroring your computer to your Android tablet.

In this way, you will get a duplicated screen so that you can streamline your workflow.

Part 2:How to Use Samsung Tablet as Second Monitor?

Samsung is one of the most popular brands in the world, due to which a large number of people use Samsung tablets. In order to facilitate the users, Samsung has its own built-in feature called "Second Screen" that can help you in using a Samsung tablet as a second monitor. Keep reading to learn how.

Hardware Requirements

Samsung Galaxy Tab S7 and S8 running One UI 3.1 and later have the built-in Second Screen feature. On the other hand, PCs that have Wireless Displays and are running on Windows 10 can use the Second Screen feature to help you use a Samsung tablet as a second monitor.

How to Setup?

Follow these steps to set up the Second Screen:

  1. Open the Quick Settings on your Samsung Tablet.
  2. Choose the Second Screen icon and select your desired connection mode.
  3. Second screen on Windows

  4. Now open your Windows computer and press the Win+K buttons to access the Connect options.
  5. Select your tablet’s name from the list of available devices.
  6. use Samsung tablet as second monitor

  7. Once you provide the required permissions, your computer’s screen will start appearing on the tablet’s screen using the Second Screen feature.

By following these steps, you can start using a Samsung tablet as a second screen.

Part 3: Tips for A Better Performance on the Second Screen

Follow these tips and tricks to optimize the display when you are using a tablet as a second screen:

  • Make sure that both of your devices are connected to fast internet and that you are getting good Wi-Fi signals.
  • Adjust the screen resolution and orientation as per your requirements.
  • Close the unnecessary programs while extending the screen of your PC to maximize performance and speed.
  • Keep the drivers updated to ensure you don't face any bugs that can affect the quality of the display.
  • Always use high-quality cables if you are using a wired method. Damaged or poor-quality cables can distort the image quality and reduce performance.
  • Optimize your desktop graphic settings, especially graphic card settings, to get the best results.

Part 4: Conclusion

By keeping all of these factors in mind, it can be said that using an Android tablet as a second screen is not a difficult procedure. Once you are familiar with your requirements, you can easily pick one of the apps discussed in this article and start using your tablet as a second screen.

If you have a Samsung tablet, then its built-in feature of the Second Screen can be the best option for you. However, if you have to go for a third-party app, you should opt for AirDroid Cast because it has comprehensive casting capabilities and it is going to keep extending its functionalities to serve more requirements in the future.

FAQs about using Android tablet as a second monitor

Can I use my Android tablet as a monitor for my Windows mini-PC?
Elsa
Elsa
Yes, you can definitely use your Android tablet as a monitor for your Windows mini-PC. You will need a third-party app like iDisplay, Duet Display, or AirDroid Cast for this purpose.
How to fix display lag on the second screen?
Elsa
Elsa
You can be experiencing lag on your second screen for a wide range of reasons, such as an unstable internet connection or outdated graphic cards. Hence, you should identify the root cause and resolve it to get rid of the lag.
How do I use my tablet as a second monitor with USB?
Elsa
Elsa
You can use an app like Spacedesk, AirDroid Cast, or Splashtop Wired XDisplay to use your tablet as a second monitor using USB.
Are there any tablets that can be used as a secondary monitor without the need for any external apps?
Elsa
Elsa
Yes, some of the modern tablets, such as Lenovo Yoga Tab 13, come with advanced modes and features, so they can be used as a secondary monitor without using any external apps.
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Elsa
Elsa
Elsa has worked on a number of iOS & Android solutions, she can always find her way around almost any application. She is an accomplished, skilled and versatile writer with more than 7 years of technical article writing experience.
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