Wondering how to display a phone screen on a monitor?
This article shares seven simple ways to do it:
- Enable the projection function
- Use Google Cast
- Share your mobile screen on a video call
- Use Miracast to mirror Android phones
- Use AirPlay to stream iPhone screens
- Set the phone screen as the input source via HDMI or USB-C
- Install a screen mirroring app

1. Enable the projection function to display the phone screen on a monitor
The first way to display your phone screen on a monitor is by using the built-in projection or screen mirroring feature.
Most smartphones support this function over WiFi, though the name varies by brand. For example, iPhone users can find it as Screen Mirroring, Samsung users as Smart View or AllShare Cast, and other Android phones may call it Cast, Wireless Projection, or Screen Share.
To set it up, follow these simple steps:
1️⃣Make sure both your phone and monitor are connected to the same WiFi network.
Enable the projection feature on your phone.
2️⃣Select your monitor from the device list to display your phone screen.
This method is convenient, but its performance depends on your WiFi quality. If the network is crowded, the image may lag or freeze.
For a faster and more stable display, you can use a wireless P2P video monitor for phone, such as the SYNCO XView M4, which connects directly without relying on WiFi.
Watch the video to see how easily you can display your iPhone or Android phone screen to the M4 monitor.
Video made by OSReviews
2. Use Google Cast to project the phone screen to a monitor
Google Cast, also known as Chromecast built-in, is an easy and efficient way to display your phone screen on a larger monitor.
This wireless display technology works over WiFi. It lets your mobile device act as a remote control, sending streaming content directly to the display. This method offers a smooth viewing experience while allowing you to keep using your phone for other tasks without interrupting the playback.
For phone monitors with built-in Google Cast
Many modern phone screen monitors already have Chromecast built-in. Follow these steps to cast your phone screen to your monitor:
1️⃣Make sure your phone and monitor are connected to the same WiFi network.
2️⃣Open a supported app on your phone, such as YouTube, Netflix, or your photo app.
3️⃣Tap the Cast icon (a small screen with a WiFi signal).
4️⃣Choose your monitor from the list to start casting.
If you want to mirror the entire phone screen instead of casting specific app content, you can do so through the Google Home app.
For phone monitors without built-in Google Cast
If your phone monitor screen doesn’t have built-in Google Cast, you can use a Chromecast dongle to achieve the same result.
This small streaming device connects to your monitor’s HDMI port. It makes your monitor become a Cast receiver and allows you to cast videos, music, or photos from your phone.
3. Share your mobile screen to monitor on a video call
You can also display your phone screen on a monitor during a video conference. Many apps allow you to share either a specific application or your entire device screen, which means participants can follow along as you open apps, documents or settings on your phone.
Here’s how to do it:
1️⃣Join a meeting in the video-conference app of your choice.
2️⃣Look for the menu or three-dot More options icon. For example, in Google Meet, tap the three-dot menu and select Share screen.
3️⃣If prompted, choose whether you’ll share a single app or your full screen. On Android, choose Start sharing; on iOS, choose Start Broadcast.
4️⃣The phone screen will then appear to all participants during the call.
This method is ideal when you’re in a call and want to walk others through something on your mobile device. Keep in mind that screen sharing depends on app and platform permissions, so your internet connection must be stable for smooth display.

4. Use Miracast to display the Android phone screen on a monitor
Suppose your Android phone monitor doesn’t support built-in casting and there’s no WiFi network available. In that case, Miracast offers a practical way to display your phone screen on the monitor.
Unlike common projection methods that depend on the same WiFi network, Miracast uses WiFi Direct, creating a direct link between your phone and the monitor. This means you can share your entire screen even in places without internet access.
Here are the steps to set it up:
1️⃣Plug a Miracast dongle into the HDMI port of your monitor and power it on.
2️⃣On your Android phone, open Settings > Display > Wireless display (names may vary).
3️⃣Turn on Wireless Display and wait for your phone to detect the dongle.
4️⃣Select it to start mirroring your phone screen.
👉Note: Miracast is gradually being replaced by Google Cast and Smart View on newer Android phones, but it’s still useful for older devices or when no Wi-Fi is available.
5. Use AirPlay to cast the iPhone screen to the monitor
For iPhone users, AirPlay is the easiest way to display your phone screen on a monitor. It lets you stream photos, videos, or the entire screen wirelessly with just a few taps.
How to use AirPlay:
1️⃣Make sure both your iPhone and the monitor are connected to the same WiFi network.
2️⃣Open the video or image you want to show on your iPhone.
3️⃣Tap the AirPlay icon (a screen with a triangle at the bottom).
4️⃣Choose your monitor from the list to start casting.
If your monitor already supports AirPlay (also called AirPlay 2), the connection will start instantly. However, if it doesn’t, you’ll need an Apple TV box or another AirPlay-compatible receiver to enable this feature.
AirPlay delivers excellent video quality and smooth playback, but it works best when both devices are compatible and on a stable WiFi connection.

6. Set the phone screen as the input source on the connected monitor
For a stable and high-quality display of your phone screen on a monitor, using a wired connection is often the best choice. Depending on your devices, this can be achieved through either an HDMI or a USB-C input.
Display the phone screen on an HDMI monitor
Since most phones don’t have a built-in HDMI port, an adapter bridges your device to the monitor, providing a clear and stable display for movies, gaming, or presentations.
Here’s how to set it up:
1️⃣Choose an HDMI adapter cable compatible with your phone’s connector type:
- Android phones / iPhone 15 or newer: USB-C to HDMI adapter cable
- iPhone models 5–14: Lightning to HDMI adapter
2️⃣Connect the adapter to your phone.
3️⃣On the monitor, change the input/source setting to the HDMI port you used.
4️⃣Once selected, your phone screen will appear on the monitor.
👉Tip: For more detailed information about HDMI adapters, check out our guide on how to connect phone screen to monitor.
Display the phone screen on a USB-C monitor
If you have a USB-C monitor and your phone supports video output via USB-C, you can connect them directly with a USB-C to USB-C cable. After that, your phone screen should appear on the monitor.
If needed, switch the monitor’s input source to the USB-C port.
If your phone doesn’t support USB-C video output, try one of the other methods discussed earlier.
7. Install a screen mirroring APP to display a phone on the monitor
Finally, you can download a screen mirroring app to display your phone screen on the monitor. These apps create a connection over WiFi, making it easy to mirror your device without extra hardware.
How to use a screen mirroring app:
1️⃣Install the app on both your phone and the monitor.
2️⃣Make sure both devices are connected to the same WiFi network.
3️⃣Open the app and follow the instructions to scan a QR code or enter a verification code from the monitor.
4️⃣Allow any necessary permissions on your phone to start displaying the screen.
This method works with most Android and iOS devices and is especially useful if your monitor lacks built-in casting support or HDMI/USB-C inputs.