Modern users often need to display content from their smartphones on a larger screen, and pairing Android devices from different manufacturers is not uncommon. Wireless connection Wi-Fi is the most convenient way to avoid unnecessary wires and distance limitations. Smartphone owners Samsung Galaxy and televisions Xiaomi Mi TV can use several protocols to organize the broadcast, each of which has its own characteristics.
The main difficulty is that the Korean and Chinese brand ecosystems use different default standards. Samsung actively promotes its technologies SmartThings And Smart View, while Xiaomi based on the platform Android TV or its own shell PatchWall. However, the universality of standards DLNA And Miracast allows you to establish a stable connection between devices without purchasing additional equipment.
In this article, we'll take a detailed look at all available synchronization methods, from built-in system functions to third-party apps. You'll learn how to set them up. screen broadcast (Screen Mirroring), how to send photos and videos from your gallery, and how to troubleshoot common connection issues. Proper network setup and understanding how protocols work will help you enjoy high-definition content without lag.
Network requirements and equipment preparation
Before you begin setup, it's crucial to ensure the correct network infrastructure is in place. Both devices—including the smartphone— Samsung, and TV Xiaomi — must be connected to the same Wi-Fi networkThis is a fundamental requirement for most device discovery protocols to work on a local network.
Please pay attention to your router's frequency range. For high-definition video transmission (4K HDR), the range 5 GHz, as it provides higher throughput and is less susceptible to interference from neighboring networks. If your router is dual-band, make sure both devices are connected to the 5 GHz network, or at least on the same network segment if the router groups them under a single name (SSID).
⚠️ Important: If your router uses AP Isolation mode, devices will not be able to see each other. Make sure this feature is disabled in your router settings, otherwise your phone will not be able to search for the TV.
Also, check that your TV software is up to date. Xiaomi go to Settings → About TV → System update and check for new versions. On your smartphone Samsung go to Settings → Software Update. Protocol compatibility It often improves with security updates and system patches.
Using the built-in Smart View feature on Samsung
The most native way for smartphone owners Samsung is the use of technology Smart ViewThis tool is built into the Quick Settings panel and allows you to cast your screen image or media files directly to compatible TVs. Since modern TVs Xiaomi work on the base Android TV, they often support protocols compatible with this standard.
To launch the function, pull down the notification shade and find the icon Smart ViewIf the icon is hidden, swipe the panel to the right and tap the three dots or pencil icon to edit the menu. Once activated, the system will begin searching for available devices on the network. Your device should appear in the list. Xiaomi TV.
- 📱 Click on the TV name in the list of found devices to start pairing.
- 🔐 A permission request may appear on the TV screen - confirm it with the remote control.
- 🖼️ Select the operating mode: “Image broadcast” (screen cloning) or select a specific file.
- 🔊 Sound control is carried out either through the TV speaker or through the phone, depending on the selected mode.
It's important to understand that the image quality when cloning a screen depends on the strength of the Wi-Fi signal. If you notice sound delay If you experience any image artifacts or issues, try reducing the distance between your router and your devices. You should also close any background apps on your smartphone that are consuming data.
Stream via Google Home and Chromecast built-in
Because televisions Xiaomi based on the operating system Android TV, they have built-in support for the technology Google Cast (Chromecast built-in). This is one of the most stable methods of content transmission, especially for video and audio. For this method to work on a smartphone Samsung the application must be installed Google Home.
After installing and configuring the application Google Home, it will automatically detect your TV on the local network. Unlike Smart View, which often simply duplicates the screen, Google Cast allows you to stream data directly from the server to the TV, which reduces the load on the smartphone's processor and saves battery life.
The connection process is as follows:
- Open the app Google Home on the phone.
- Find your TV card Xiaomi in the list of devices.
- Click the button
Broadcast your screen(Cast my screen). - Confirm the action by clicking
Start broadcasting.
If the TV does not display, check if the service is enabled. Chromecast in the TV's settings. The path may vary depending on the firmware version. PatchWall, but usually it is located in the section Apps → Chromecast Built-in. Also make sure that on your smartphone Samsung in the app Google Home Geolocation and local network access rights are granted.
Why can't Google Home see my TV?
Often, the issue lies with Android permissions. Go to Settings → Apps → Google Home → Permissions and ensure that Nearby Devices and Location Services are enabled. Without these, the security system will block the search for devices on the local network.
Miracast protocol and Broadcast function
Technology Miracast is an industry standard for wireless image transmission and is supported by most modern TVs, including XiaomiOn devices Samsung This feature is often integrated into the system and may be simply called "Broadcast" or hidden in the connection menu.
On TVs Xiaomi the function can be called Wireless Display, Miracast or be accessible through the built-in Cast app. Unlike DLNA, Miracast creates a direct Wi-Fi Direct connection between your phone and TV, allowing you to mirror your screen even without an active internet connection (although a router is often required to initiate the connection).
To activate on TV Xiaomi:
- 📺 Find the "Cast" or "Wireless Display" icon in the application menu.
- 📡 Launch the app to put the TV into connection standby mode.
- 📲 On the phone Samsung In the Smart View menu, select your TV.
- ✅ Wait for the connection and confirmation on the TV screen.
The advantage of this method is its versatility: it works with virtually any content, including DRM-protected content that may be blocked by other transmission methods. However, input lag (input lag) may be higher than with a wired connection, so this method is less suitable for dynamic games.
Comparison of connection methods: characteristics table
To help you choose the best method, we've prepared a comparison table of the main methods. Each has its own strengths depending on the type of content and your quality requirements.
| Method | Image quality | Latency | Battery consumption | Best use |
|---|---|---|---|---|
| Smart View | High (up to 1080p/4K) | Average | High | Photos, videos from the gallery, presentation |
| Google Cast | Maximum (4K HDR) | Low | Short | Streaming (YouTube, Netflix), music |
| Miracast | High | Medium/High | High | Games, desktop mirroring |
| DLNA | Depends on the file | Low | Average | Viewing local video files |
As you can see from the table, the best option for watching online videos is Google Cast, as it takes the weight off the phone. For sharing screen contents or working with documents, it's more convenient to use Smart View or Miracast.
⚠️ Please note: The PatchWall and Android TV interfaces are subject to update. The location of settings and menu item names may differ from those described in the instructions. Always consult the manufacturer's latest documentation.
Third-party apps for advanced streaming
If standard methods don't work or the functionality isn't sufficient, third-party solutions come to the rescue. Google Play Store offers a variety of apps that can stream content to TVs Xiaomi according to protocols DLNA And UPnP.
One of the popular solutions is the application Web Video CasterIt allows you to stream videos from websites directly to your TV, bypassing buffering on your phone. The app is also worth checking out. BubbleUPnP, which is a powerful tool for working with media libraries.
Procedure for using third-party software:
- Install the selected application on your smartphone Samsung.
- On TV Xiaomi You may need to install a companion app (indicated in the program description on your phone).
- Launch the application and select your TV from the list of devices.
- Specify the path to the file or URL of the video to play.
Using such programs is especially useful if you want to play a video file in a specific format that your TV's built-in player can't handle. In this case, decoding is handled by a powerful smartphone processor or cloud service, and the final stream is transmitted to the TV.
☑️ Diagnosing connection issues
Solution and troubleshooting
Even with proper setup, technical difficulties can still arise. One common issue is when the phone sees the network but not the TV. In this case, try rebooting the router, as the IP address allocation process or the ARP table may be stuck.
Another common issue is audio and video desynchronization. This can often be resolved by changing the settings in the streaming app itself or by switching the audio codec in the TV settings. Pass-through on PCMAlso try reducing the stream quality in the source app settings.
If the connection keeps dropping:
- 📶 Check the Wi-Fi signal strength on both devices.
- 🔄 Disable the VPN on your smartphone if it is active (it changes the network interface).
- 🔋 Make sure your phone doesn't have power saving mode enabled, which limits Wi-Fi.
- 🛡️ Check your phone's antivirus or firewall, as they may be blocking local connections.
In rare cases, resetting the network settings on the phone helps. SamsungTo do this, go to Settings → General Settings → Reset → Reset Network SettingsThis won't delete your personal data, but it will forget your Wi-Fi passwords and Bluetooth settings, which you'll need to re-enter.
What should I do if my Xiaomi TV doesn't support the required codec?
Install the VLC for Android or MX Player app on your TV from the TV app store. These players have built-in codecs and can play formats that the standard PatchWall system doesn't support.
Frequently Asked Questions (FAQ)
Is it possible to connect a Samsung to a Xiaomi TV without the internet, only via Wi-Fi?
Yes, it is possible. Technologies Wi-Fi Direct And Miracast Allows for a direct connection between devices without access to the global network. However, a router (even without a connected ISP cable) is often required for the initial handshake between devices if they don't support direct access point creation by one of them.
Why is the image not full screen when broadcasting via Smart View?
This is due to the different aspect ratios of smartphone and TV screens. Phones often have elongated screens (19.5:9 or 20:9 format), while TVs use the 16:9 standard. This results in black bars on the sides. Some models Xiaomi You can stretch the image using the remote control menu (the "Menu" button or a special resize button), but this will result in the edges of the image being cropped.
Does connecting a phone to a TV affect internet speed?
When using screen cloning methods (Smart View, Miracast) traffic goes within the local network and does not consume the Internet channel. However, when using Google Cast When using streaming or online services, the TV automatically downloads videos from the internet, which can increase bandwidth usage, especially when viewing in 4K. In this case, internet speed on other devices may temporarily decrease.
How to reduce audio latency when connecting Bluetooth headphones to a TV?
If you have connected headphones to your TV Xiaomi, and the image comes from the phone SamsungDesync is inevitable due to audio stream processing. It's best to stream audio directly from your phone to your headphones and only display the picture on your TV, or use wired headphones connected to your TV if the model allows you to adjust the audio delay in the settings (A/V Sync).