How to mirror your computer screen to a Samsung TV via Wi-Fi

Modern televisions Samsung have become powerful multimedia centers, allowing you to display content from external devices without the use of bulky cables. Image broadcast Wirelessly access movies, games, and work presentations on a big screen with minimal effort. Users often search for ways to mirror their computer screen to a Samsung TV via Wi-Fi to enjoy high-quality content.

There are several proven synchronization methods, depending on your PC operating system and TV model. Wireless connection Provides freedom of movement and freedom from cable clutter, which is especially important for modern interiors. In this article, we'll cover all the current setup methods in detail, including built-in Windows and macOS features, as well as specialized apps.

Before you begin setting up, make sure both devices - your computer and TV - are connected to the same network. local Wi-Fi networkThis is critical for a stable video stream. An unstable connection can lead to delays or signal interruptions while watching.

Preparing equipment and a Wi-Fi network

The foundation of a high-quality wireless streaming service is a reliable network. If your router supports dual-band mode, it's recommended to connect both devices to the network. 5 GHzThis frequency provides higher bandwidth, which is critical for transmitting high-resolution video. 4K or Full HD without artifacts.

Check that your TV's firmware is up-to-date. Outdated firmware may not support modern data transfer protocols or may contain errors in the module's operation. Wi-Fi DirectUpdating the system often resolves issues with the device's visibility in the list of available displays.

It's also worth paying attention to the router's location. If there are too many walls or the distance between the computer and TV is too great, the signal may weaken. In such cases, use Wi-Fi repeater or switching to a wired connection (LAN) for the TV can improve the situation significantly.

⚠️ Note: Some antivirus programs or firewalls on your PC may block incoming connections from the TV. If the devices are unable to see each other, temporarily disable the firewall to test.

Using the built-in Windows function (Projection)

The Windows 10 and 11 operating systems have native support for the technology Miracast, which is the basis for wireless projection on most Smart TVs, including Samsung. This method requires no additional software and works out of the box.

To start broadcasting, press the key combination Win + K on your computer keyboard. The "Connection" panel will open on the right, where the system will begin searching for available wireless displays. Select your TV. Samsung from the list.

  • 📺 Click on the TV name in the list of devices to initialize the connection.
  • 🖥️ A request to allow the connection may appear on the TV screen - confirm it with the remote control.
  • ⚙️ Use the Projection Mode menu to select the option: Duplicate or Extend.

Once paired successfully, the desktop image will appear on the big screen. You can change the resolution and orientation in the menu. Settings → System → DisplayIf the picture appears blurry, check that the scaling in Windows matches the native resolution of the TV matrix.

📊 Which connection method do you use most often?
Built-in Windows (Miracast)
Samsung Smart View app
HDMI cable
Via a browser

Setup via Samsung Smart View app

For deeper integration and content management, Samsung has developed an application Smart ViewWhile it's more commonly associated with mobile devices, there are also PC versions, or you can use the web version via a browser if your TV model supports this feature.

The main advantage of this method is the ability to not only mirror the screen but also stream individual media files, controlling playback from the computer. This is convenient when you need to show a presentation or photos without displaying unnecessary interface elements.

☑️ Smart View Pre-Launch Check

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Some TV models require you to activate the remote access feature. Go to TV settings, select General → Remote Access Menu and enable the necessary permissions. Without this step, your computer may not detect the TV in the app.

Function Description Requirements
Miracast Full screen mirroring Windows 8.1+, Wi-Fi Direct
DLNA Streaming media files Network storage
AirPlay 2 Broadcasting from macOS/iOS 2019+ models
Smart View Content management Application on PC/smartphone

Stream from MacBook and Apple devices (AirPlay)

Apple device owners are even luckier: modern Samsung TVs support the technology AirPlay 2This allows you to mirror the screen of a macOS or iOS device directly, without third-party apps. AirPlay 2 support is available for models released in 2019 and later, as well as some earlier models after a firmware update.

To start streaming, make sure AirPlay is enabled on your TV. This is usually found in the menu. Settings → General → Apple AirPlay SettingsActivate the switch and the TV will become visible to Apple devices on the same network.

On a Mac, click the Screen Mirroring icon in the menu bar or Control Center and select your Samsung TVThe steps are similar for iPhone and iPad—use "Screen Mirroring" in Control Center. Image quality using AirPlay 2 is often higher than with Miracast, thanks to codec optimizations.

What to do if AirPlay isn't working?

Make sure Client Isolation is enabled on your router—it should be OFF. Also, make sure IPv6 is configured correctly, as AirPlay 2 is sensitive to network protocols.

It's important to note that when connecting via AirPlay, latency may be minimal, but it can still be noticeable for fast-paced games. For watching movies and photos, this method is one of the best in terms of stability and image quality.

Alternative methods and third-party software

If the built-in tools don't work or you need advanced features, third-party programs can help. One popular solution is LetsView or ApowerMirrorThese utilities allow you not only to mirror your screen, but also to control your computer from your TV (if it has touch functionality or a connected mouse).

Another option is to use the Google Chrome browser. If your TV has a browser installed or the Cast feature in apps is enabled, you can cast a browser tab. Open the Chrome menu, select "Cast," and find your device. This method is good for showing web pages or videos from websites.

⚠️ Warning: Third-party programs may put additional strain on your computer's processor, resulting in dropped FPS in games or stuttering video. Use them only if built-in methods are unavailable.

For users who value low latency (such as gamers), wireless methods may not be ideal. In such cases, it's worth considering using Wi-Fi 6 router, which significantly reduces ping, or still resort to an HDMI cable for critical tasks.

Diagnosing problems and troubleshooting delays

The most common problem with wireless streaming is audio and video desynchronization or image freezing. This is almost always due to Wi-Fi congestion. If you have a lot of neighboring networks in your apartment, try changing the broadcast channel in your router settings to a less congested one.

It's also worth checking the power-saving settings of your Wi-Fi adapter on your computer. In Device Manager, find your wireless adapter, go to Properties, and under the Power Management tab, uncheck "Allow the computer to turn off this device to save power." This will prevent accidental connection drops.

If the image is choppy, try lowering the resolution of the output signal. Go to Settings → System → Display → Advanced display settings and select the refresh rate 60 Hz instead of higher values, if available. This will reduce the amount of data transferred.

Frequently Asked Questions (FAQ)

Is it possible to duplicate a screen without a router, directly?

Yes, many Samsung TVs support the technology. Wi-Fi Direct Or the "Screen Mirroring" feature, which allows you to connect devices directly, bypassing the router. However, in this case, the computer may lose internet access if it has a Wi-Fi module.

Why isn't my TV visible in the list of wireless displays?

Check that the signal reception function is enabled on the TV itself. Samsung remotes often have a "Source" or "Input" button where you can select "Screen Mirroring" or "Mobile to TV." Also, make sure your antivirus software isn't blocking detection.

Is there any audio delay when connected via Wi-Fi?

A small amount of latency is unavoidable when using Miracast and AirPlay. For movies, this isn't noticeable, as the players are capable of buffering audio. For games, the latency can range from 50 to 200 ms, which can be critical for shooters.

Do older Samsung TVs support streaming?

Old models (before 2015)