How to connect Samsung phone to Xiaomi TV

The modern smart home ecosystem is often built from devices from different manufacturers, and the bundle of Samsung’s smartphone with Xiaomi TV is no exception. Users often face the need to bring photos, videos or desktop of a mobile device to the big screen for a more comfortable viewing. Despite the fact that both brands use the Android operating system, their interfaces and built-in broadcast functions may differ, which raises questions from owners.

There are several proven ways to interact between gadgets, from wireless protocols to physical cables. Wireless is most popular because of convenience, but the wired option provides maximum signal stability. The choice of the specific method depends on your goals, the model of the TV and the availability of additional equipment at hand.

In this article, we will take a look at all the synchronization options available, from built-in system functions to third-party applications. You will learn how to avoid image delays, what settings to check first and why sometimes your phone simply “can’t see” the TV.

Use of the built-in Chromecast feature

The easiest and most common way to stream content is to use Google Cast technology, which is built into most modern Xiaomi TVs with Android TV or Google TV shell. Samsung smartphones also have deep integration with Google services, which makes this method native and does not require the installation of additional software.

The process of launching the broadcast is as simple as possible. Open the application from which you want to output content (for example, YouTube, Netflix or Google Photos), and find the broadcast icon. It usually looks like a rectangle with waves in the corner.

If the Xiaomi TV doesn’t appear on the list, check the following options:

  • 📶 Make sure both devices are on the same router subnet (sometimes the guest network isolates the devices).
  • 🔄 Restart your router if the network is overloaded or non-stable.
  • 📱 Update the Google Home app on Samsung to the latest version.

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For stable operation of the Chromecast, it is desirable that the router supports the 5 GHz standard, since it is less busy and provides a higher data transfer rate.

It’s worth noting that some apps can block certain content from streaming due to licensing restrictions, but this is rare. In most cases, digitally signing content is successful, and the image appears on the screen almost instantly.

Translation of the screen through the Miracast protocol

Unlike the Chromecast, which streams a specific stream from an app, Miracast technology allows you to duplicate the entire screen of a smartphone onto a TV in real time. On Samsung devices, this feature is called Smart View, and on Xiaomi TVs it is often hidden in the wireless display menu. It is ideal for displaying presentations, games or web pages where there is no built-in “Translate” button.

To activate the connection, lower the notification curtain on your Samsung phone and find the Smart View icon. Once turned on, search for available devices will begin. Xiaomi TV may need to manually start the signal reception mode.

The procedure for the action on the Xiaomi TV:

  1. Press the menu button on the remote or go to the settings.
  2. Find the Applications or Multimedia section.
  3. Select Wireless Display or Miracast.
  4. Wait for your phone name to appear on the list.
📊 What kind of connection do you use most often?
Wi-Fi (Chromecast)
HDMI cable
Third-party applications
Bluetooth (for sound)
Not using.

It is important to understand that when using Miracast, the smartphone can heat up more, and the battery will be consumed faster, since there is a constant encoding of the video stream. Signal delay in games can be noticeable, so for dynamic shooters this method is less suitable than a wired connection.

Connection via HDMI cable and adapter

If the wireless connection is unstable or requires maximum video transmission without compression, the best solution is a wired connection. To implement this method, you will need a special USB-C to HDMI adapter, since direct connection with a conventional cable is impossible due to differences in the types of connectors.

Modern flagships of Samsung support technology DisplayPort Alt Mode, which allows you to display the image in high resolution, up to 4K. When connected, the Xiaomi TV will automatically determine a new signal source and switch to the appropriate HDMI input.

Adapter typeSupport for authorizationAdditional functionsPrice.
Basic USB-C to HDMIup to 1080p 60HzOnly video.Low.
Charging adapterup to 4K 30HzVideo + Power DeliveryMedium
Multiport (Hub)up to 4K 60HzVideo, USB, LANTall.
Why isn't the cable working?
If the cable doesn't show up, check if your specific USB-C port in your Samsung phone supports video transmission. In low-end models (entry-level A series), the port can be limited to data transfer and charging only, without supporting video output.

The cable also allows you to charge your phone while you're watching, if the adapter has a charging port, and it solves the problem of fast battery drain that's common with wireless methods, and the stability of that connection is absolute, except for any twitching of the picture.

Third-party broadcast applications

Embedded tools don’t always work properly, especially if the Android versions on devices are very different or codec conflicts arise. In such cases, third-party applications come to the rescue, which act as an intermediary, they often have more flexible settings and cope better with “capricious” file formats.

One of the most popular solutions is the Web Video Caster app or Cast to TV.They allow you to stream not only video from the gallery, but also stream video from sites that do not have official Chromecast support.Installation is done via the Google Play Store on a Samsung phone and, in some cases, requires installing a receiver on a Xiaomi TV.

Advantages of using third-party software:

  • 🎬 Support for a huge number of video formats (MKV, AVI, FLV).
  • 🌐 The ability to stream video directly from URL-address.
  • ⚙️ Fine Buffer Customization and Flow Quality.

☑️ Checking before installing applications

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However, be careful with free versions of such programs, as they often contain intrusive advertising. Paid versions do not have this drawback and offer higher connection speeds. Some antiviruses on Xiaomi TVs can block unknown transmitter applications, requiring manual confirmation.

Setting up a local network and fixing problems

Often the problem is not the lack of features, but the wrong network settings: the router can divide devices into different frequencies or use client isolation mode, which prevents them from being detected by each other.

Go to your router settings (usually 192.168.0.1 or 192.168.1.1) and check if AP Isolation or Client Isolation is enabled. If it is active, devices on a Wi-Fi network cannot communicate with each other, only working to access the Internet.

⚠️ Warning: When changing router settings, be careful. DNS-servers can lead to a complete lack of Internet access for all devices in the house.

It also makes sense to check the date and time settings. If the time on a Samsung phone and a Xiaomi TV differs by more than a few minutes, security protocols can block the connection, deeming the certificates invalid.

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90% of connection problems are solved by restarting the router and checking that both devices are on the same Wi-Fi network (the same SSID).

Use of the Samsung DeX function

Owners of Samsung’s flagship smartphones (S and Note series) have access to Samsung’s unique DeX feature, which allows the phone’s interface to become a desktop environment when connected to a large screen. Xiaomi TV in this case acts simply as a monitor, displaying a desktop with windows, taskbar and mouse.

To activate DeX wirelessly, follow the following steps:

  1. Make sure the TV supports Miracast.
  2. In the notification curtain of the phone, select DeX.
  3. Click “Run on TV” and select your Xiaomi from the list.

This mode is ideal for working with documents, spreadsheets or browsing the web in a full format, but for watching video in standard horizontal mode, it can be redundant, because it requires more powerful hardware for rendering the interface, performance in this mode depends on the speed of the Wi-Fi module.

Can I connect a Samsung phone to a Xiaomi TV without Wi-Fi?
Yes, this is only possible with an HDMI cable via a USB-C adapter. Wireless methods (Chromecast, Miracast) require a local Wi-Fi network to transfer data between devices.
Why is it only sound and the screen is black?
This is often the case when trying to play protected content (DRM) through applications that do not support external displays, or when using cheap adapters that do not support HDCP protocol.
Does the phone connection affect the quality of the picture on TV?
With cable, quality will be native and maximum. With wireless connection, quality can be reduced due to stream compression and interference in the air, especially in the 2.4 GHz band.
Do you need the internet to run Miracast?
No, Miracast technology creates a direct connection between devices (Wi-Fi Direct). Internet is not required, but both devices must support the Wi-Fi module.