How to connect Xiaomi phone to Samsung TV via Wi-Fi

Modern multimedia capabilities make it easy to stream content from a smartphone to a big screen, but owners of different brands often face the nuances of compatibility. Connecting a Xiaomi phone to a Samsung TV via a home Wi-Fi network is a popular scenario that requires both devices to be properly configured for stable operation. Android and Tizen (Samsung's operating system) ecosystems use different data protocols, which sometimes causes confusion among users waiting for instant synchronization.

The main difficulty is that Xiaomi does not have the built-in Smart View feature that Samsung Galaxy phones have by default, so Mi and Redmi owners have to look for alternative solutions. In this article, we will discuss in detail the regular MIUI (or HyperOS), third-party applications and specialized utilities from Samsung that will help to establish communication. You will learn how to avoid image delays, configure high resolution and use your smartphone as a remote control.

Before you start setting up, it’s important to understand that broadcast quality is directly dependent on your router’s bandwidth and distance. To transfer video to 4K without buffering requires a stable 5GHz Wi-Fi connection, as 2.4GHz may not be able to handle the high-density data stream. We’ll look at all the available methods, from the built-in Translation app to third-party solutions like Google Home and Samsung SmartThings.

Device preparation and network verification

The first and most important rule is that your Xiaomi smartphone and Samsung TV must be connected to the same Wi-Fi hotspot. If your router has a frequency split setup (separate network names for 2.4 GHz and 5 GHz), make sure that both devices “see” each other within the same subnet, although modern routers usually combine them automatically.

On a Samsung TV, you need to activate the external connection mode. To do this, go to the settings menu, select the Shared or Network section, and find the Connection Guide or Device List. It is important to allow external devices to access media content. In some Tizen models, this feature may be called Smart View or require confirmation through a pop-up window on the first connection.

⚠️ Note: If your router has a “Customer isolation” function» (AP Isolation, devices on the network will not see each other, and this feature is often enabled on guest networks or corporate Wi-Fi points.

Check the software’s relevance too. On Xiaomi, go to Settings → About Phone → MIUI version and search for updates. On Samsung TV, go to Settings → Support → Software Update. Outdated Wi-Fi module drivers can cause connection breaks or no visibility of devices on the list of available devices.

☑️ Checking before connection

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Using the built-in Translation feature on Xiaomi

The MIUI shell and the new HyperOS already have a built-in wireless image transfer tool that is based on the Miracast protocol. To run it, open the control center (notification curtain) and find the Cast icon. If there is no icon, edit the control panel by adding this module through the editing menu at the top of the curtain.

Once activated, the phone will start searching for available displays. On the Samsung TV screen, a request for connection permission may appear, which must be confirmed by the remote control. This method is good because it does not require additional software installation, but it can work unstable with some TV models due to differences in the implementation of the Miracast standard.

If the search doesn't work, try manually adding the device. In the broadcast menu, click three dots in the corner of the screen and select "Add the device manually." Enter IP-The address of the TV, which can be found in the network settings of the TV. It is also worth noting that using this method, the phone screen may go out to save energy, but the image on the TV will continue to be broadcasted.

  • 📱 Open the notification curtain and find the “Translation” icon».
  • 📺 Wait for the name of your Samsung to appear. TV list.
  • 🔗 Click on the name and confirm the connection on the TV.
  • ⚙️ To adjust the quality, select the gear in the broadcast menu.
Why is the broadcast interrupted?
Miracast is very sensitive to interference, and if a microwave is running nearby or a neighbor's router is using the same channel, the data stream can be interrupted, causing artifacts or a complete shutdown.

Samsung SmartThings app for full integration

The official Samsung SmartThings app is the most reliable way to integrate Xiaomi’s smartphone into the Korean manufacturer’s ecosystem.It’s available on the Google Play Store and provides advanced functionality beyond simply mirroring the screen. Once you install and register a Samsung Account account, the app will automatically scan the network and prompt you to add a found TV.

The main advantage of SmartThings is the ability not only to duplicate the screen, but also to use the phone as a full-fledged multimedia control panel, you can switch channels, adjust volume, run applications on TV and even display notifications from your smartphone to the TV screen. The connection is via Wi-Fi, but the initial setup may require scanning. QR-code displayed on the TV screen.

To mirror your desktop in the app, you need to select your TV from a list of devices, click on three dots (menu) and select the option “Mirror Screen”. Unlike Xiaomi’s system feature, it uses Samsung’s optimized algorithm, which often gives you less latency and higher picture stability.

FunctionBuilt-in "Translation" (Xiaomi)Samsung SmartThingsGoogle Home
Type of connectionMiracast (Wi-Fi Direct)Samsung's proprietary protocolGoogle Cast (Chromecast)
Delay (Latency)Medium/HighLow.Minimum
TV administrationNo.Full (remote, files, notifications)Basic (media)
Working in the backgroundOften shut down.Stable.Stable.
📊 What kind of connection do you use most often?
Xiaomi's built-in stream: SmartThings app: HDMI:Google Home (Chromecast)

Streaming through Google Home and Chromecast built-in

Most modern Samsung TVs support Google Cast (Chromecast built-in), which opens up another efficient communication channel for Xiaomi owners.To implement this method, you need to install the Google Home app from the Play Store, a universal solution that works more stable than native Xiaomi methods, because it uses Google standards.

Once you install the app and link your Google account, you'll see your TV card in the main window, and you'll have access to media content management. To fully mirror the screen (when you can see everything that's happening on your phone, including games and menus), you'll need to click the Cast my screen button at the bottom of the app interface.

This method is especially good for viewing videos from browsers or apps that don’t have a built-in “Translate” button, but it’s worth considering that Google Home requires constant activity of Google Play Services background services, which can slightly increase the battery consumption of a smartphone during long sessions.

⚠️ Note: When streaming through Google Home, the default sound can go through the phone's speaker. To translate the audio to the TV, tap the speaker icon in the broadcast interface and select the "Television Dynamics" output device».

An important advantage is that voice control is supported through Google Assistant. You can say, "OK, Google, turn on YouTube on your TV," and the command will be executed even if the phone is in your pocket at that point, provided that the accounts are synchronized.

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Use Do Not Disturb mode on your phone during broadcast so that incoming calls or messenger notifications do not overlap the image on the big screen and interrupt the sound.

Third-party applications for specific tasks

If standard methods don't meet your quality or functionality requirements, you should turn to third-party developers. Web Video Caster is one of the leaders in this niche, it allows you to stream video files stored in your phone's memory or stream video from your browser directly to your TV, without having to mirror the entire screen.

Another powerful solution is LocalCast or BubbleUPnP. These applications use the DLNA protocol, which is supported by all Samsung TVs, and they can stream files of different formats to TV that the TV's built-in player may not "understand" by transcoding on the fly using the smartphone's processor.

For gamers looking to play on the big screen, there are apps like ApowerMirror or TeamViewer that allow you to not only display a picture, but also control your phone from the remote (although this often requires a USB connection or installing a special driver on your PC as an intermediate).

  • 🎬 Web Video Caster – Ideal for streaming video from the Internet.
  • 📁 BubbleUPnP is the best choice for local files and DLNA.
  • 🎮 ApowerMirror - advanced features for games and management.
  • 📺 Xiaomi Mi Remote – if the TV is old and not Smart, but has an infrared port (depending on the phone model).

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Third-party applications often circumvent the limitations of security protocols that can block standard broadcasting on corporate or public Wi-Fi networks.

Solving problems and troubleshooting

Even if you set up the right setup, users can get into trouble. One of the most common problems is that the TV is not visible on the device list. 90% of the time, it's solved by rebooting the router. Routers eventually clog up the cache and start incorrectly routing the broadcast packets needed to detect the devices.

The second common problem is desynchronization of sound and image (video ahead of audio or vice versa), which is treated in the settings of the broadcast application itself (if there is such an option for audio delay), or by reducing the flow quality in the router settings. Also try to turn off on your phone. VPN-Services that can redirect traffic through remote servers, creating a huge latency.

If the image twitches or is low resolution, check whether the router is running Eco mode or speed limit for certain devices. Also, older Xiaomi models with entry-level Snapdragon processors may not have enough processing power to encode the video stream in real time in high resolution.

Why does the sound disappear when connected?
The sound may be lost if the source app is DRM-protected (e.g. Netflix or iTunes) and blocks the output of sound through unlicensed stream channels, and check whether the phone is set to “no sound” or low volume media channel.
Can I connect my phone to TV without Wi-Fi?
Yes, with a USB-C to HDMI adapter. However, to work with such adapters, the phone must support MHL or DisplayPort Alt Mode technology. Most budget Xiaomi models do not support this feature, unlike the flagship Mi and Xiaomi Pro series.
How to improve connection stability?
Get closer to the router, turn off downloads on other devices on the network, and if possible, set up a static one. IP-Address for TV and phone in router so they always get the same addresses.
Does the broadcasting work via mobile internet?
The standard “Miracast” function works directly between devices (Wi-Fi Direct) and does not require Internet, but does not work over a mobile network. Applications like SmartThings or YouTube require both devices to be on the same local network, so they will not connect via 4G/5G.
Why is the image stretched or not on the whole screen?
This is due to the different aspect ratio of the phone screen (usually 19.5:9 or 20:9) and the TV (16:9). In the TV broadcast settings (P.SIZE button on the remote), select the Original or Screen Fit mode to remove the edge trimming, even if there are black stripes on the sides.