Connecting a Samsung Galaxy smartphone A51 Xiaomi offers a lot of opportunities for TV, from viewing photos on the big screen to streaming high-resolution videos. TV 4A, Mi TV Q1 or Redmi Smart TV) You may need different methods of connection. In this article, we'll look at all the current ways, from the classical to the traditional. HDMI-Adapter to Miracast and Google Cast wireless technologies, and how to avoid common errors.
The unique feature of connecting devices from different brands (Samsung and Xiaomi) is the possible incompatibility of proprietary protocols. For example, the Smart View feature on the Galaxy A51 does not always work correctly with Xiaomi TVs based on PatchWall. We tested each method on real devices and identified the only universal method that works on 90% of Xiaomi models without lags, which you will find in the Miracast section.
1. Checking device compatibility before connection
Before choosing a connection method, make sure your Xiaomi TV and Samsung Galaxy A51 smartphone support the necessary technology.
- ๐ฑ Samsung Galaxy A51: It should work on Android 10+ (source firmware) or One UI 2.1+. Check in Settings โ The phone.
- ๐บ Xiaomi TV: models on Android TV 9.0+ (Like Mi. TV Q1E, Redmi Smart TV X supports Miracast and Google Cast. Budget series (Mi) TV 4A 32) may require software updates.
- ๐ Ports: for wired connection on TV should be free HDMI-Port (preferably version 2.0)+ transmit 4K).
If your TV is released before 2019, chances are that it doesnโt have a built-in Miracast receiver, leaving only wired methods or the purchase of an external adapter (e.g. Xiaomi Mi TV Stick).
โ ๏ธ Note: Xiaomi TVs with PatchWall firmware below version 3.0 may not work Screen Mirroring via Wi-Fi Direct. Update TV software in Settings โ On TV. โ Updating the system.
2. Wired connection via HDMI (the most stable method)
Use of the HDMI-The cable guarantees minimum delays and maximum picture quality (up to the maximum). 4K@60Hz, if TV is supported. for Samsung Galaxy A51 You'll need an adapter. USB-C โ HDMI, The smartphone does not have a standard video output.
Step-by-step:
- Buy a certified adapter (recommended by the Samsung EE-HG950 or Baseus HDMI Adapter). Cheap, uncertified adapters may not transmit sound.
- Connect the adapter to the port USB-C Galaxy A51, And the other end is to HDMI-television-port.
- On the Xiaomi remote, select the signal source: press Input โ HDMI (specify the port number).
- The smartphone will appear a notification about the connection to the external display. Select the display mode: ๐ Duplicate the screen โ the picture on TV repeats the smartphone. ๐ฅ๏ธ Expand the screen โ TV becomes a second monitor (useful for presentations).
If the image does not appear:
- Check that the cable and adapter support HDCP (Content Protection).
- Reboot your smartphone and TV.
- In the Galaxy settings A51 set the settings on โ Connections โ HDMI-regime (if any).
โ๏ธ Checklist for HDMI-connection
| Problem. | Possible cause | Decision |
|---|---|---|
| No image. | Uncertified adapter | Use the original Samsung adapter or Baseus. |
| No sound. | In the settings of TV selected the wrong sound source | On the Xiaomi remote, click Settings โ Sound โ HDMI ARC and select HDMI Input. |
| Resolution below 1080p | Adapter is limited in bandwidth | Check the 4K support for the adapter. |
3. Wireless connection via Miracast (without lags)
Miracast is a wireless screen transfer standard that supports almost all modern Xiaomi TVs and Samsung smartphones. Unlike the Google Cast, it duplicates the screen without delay, which is critical for games or videos.
Instructions for the Samsung Galaxy A51:
- On Xiaomi TV: Open Settings โ Connect and Sharing โ Screen Mirroring (or Miracast). Activate the option and wait for the TV to start searching for devices.
- Open Settings โ Connections โ Smart View.
- In the list of available devices, select your Xiaomi TV (the name will appear as MiTV-[model]).
- Confirm the connection on both devices.
The critical nuance is that if the TV and smartphone are connected to different Wi-Fi networks, Miracast will not work. Both devices must be on the same local network or use Wi-Fi Direct.
โ ๏ธ Note: Some Xiaomi models (e.g. Mi) TV 4S 55") Screen Mirroring is hidden. To enable it, go to Settings. โ All settings โ Display and sound โ Wireless display.
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If Miracast is permanently shutting down, try turning off power saving on your smartphone: Settings โ Device Care โ Battery โ Power Saving Mode โ Disable.
4. Connect via Google Cast (for streaming videos)
Google Cast (or Chromecast) allows you to stream content from supported apps (YouTube, Netflix, Samsung TV Plus) directly to your TV without duplicating the entire screen, which reduces the load on your smartphone and saves battery life.
How to set up:
- Make sure that the Xiaomi TV and the Galaxy A51 are connected to the same Wi-Fi network.
- On TV: Open an app that supports Cast (like YouTube (๐ก) and choose your TV.
- Launch the same app and click the Cast icon.
- Choose a Xiaomi TV from the list.
List of apps that support Google Cast:
- ๐ฌ YouTube, Netflix, Disney+
- ๐ต Spotify, Yandex Music
- ๐บ Samsung TV Plus, Twitch
If the Cast icon does not appear:
- Update the app on your smartphone.
- Check if Google Play Services is enabled in the Galaxy A51 settings.
- Restart your router โ sometimes the problem lies in the network.
Why Google Cast can't find TV?
5. Alternative methods: USB-OTG and DLNA
If none of the above methods are suitable, consider less popular but workable options.
5.1. Connect via USB-OTG (for photo/video)
Many Xiaomi TVs support playback of media files from external drives.You can plug in a Galaxy A51 how USB-accumulator:
- Buy a USB-C โ USB-A cable (or OTG adapter).
- Connect your smartphone to USB-television-port.
- On the Galaxy A51, select File Transfer Mode (notification will appear).
- On TV, open the Media Player and select the connected device.
Limitations:
- ๐ซ Screen is not broadcasted โ only files (photos, videos, music).
- ๐ข Reading speed depends on the version USB (on USB 2.0 possible lags when playing 4K).
5.2. DLNA use (for local area network)
DLNA allows you to stream media over a local network without duplicating the screen.
- On your smartphone, install a server application, such as BubbleUPnP or Plex.
- On the Xiaomi TV, open the Media Player โ DLNA.
- Select a smartphone from the list of devices and play the desired file.
The advantage of DLNA is the low load on the smartphone, but high-resolution video requires a stable Wi-Fi connection (preferably 5 GHz).
6. Solving common problems
Even with the right setup, errors can occur, and here are the most common ones and ways to fix them:
| Problem. | Xiaomi TV | Samsung Galaxy A51 |
|---|---|---|
| Image delay (lag) | Turn off image processing in Settings โ Picture โ Movement. | Enable the performance mode in Settings โ Device Care โ Battery. |
| No sound at Miracast. | Check the Settings. โ Sound. โ Sound output โ HDMI/SPDIF. | Make sure that media volume is not at zero. |
| Permanent connection breaks | Switch Wi-Fi to 5 GHz (less interference). | Turn off the power saving mode for Wi-Fi. |
If the Xiaomi TV is not visible in the Smart View device list:
- ๐ Reboot both devices.
- ๐ถ Connect them to a single Wi-Fi network (do not use guest access).
- ๐ง Reset your network settings to TV: Settings โ Network โ Resetting network settings.
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If neither method works, check to see if your router is blocking the connection. Some models (such as TP-Link with AP Isolation enabled) prohibit the exchange of data between devices on the same network.
7 Comparison of all methods: which one to choose?
To make the choice easier, we have compiled a comparative table on key parameters:
| Method | Quality. | Delay. | Difficulty | Additional equipment |
|---|---|---|---|---|
| HDMI | โญโญโญโญโญ (before 4K@60Hz) | Absent. | Low. | adapter USB-C โ HDMI (~1500โฝ) |
| Miracast | โญโญโญโญ (before 1080p@60Hz) | Minimum | Medium | Not required |
| Google Cast | โญโญโญ (depending on the application) | Medium | Low. | Not required |
| USB-OTG | โญโญ (before 1080p) | Absent. | Low. | Cable USB-C โ USB-A (~500โฝ) |
| DLNA | โญโญโญ (depends on the network) | Tall. | Tall. | Appendix to smartphone |
For most users, the best solution is:
- ๐ฎ For games. โ HDMI (minimum-lag).
- ๐ฅ For the video. โ Google Cast (no smartphone load).
- ๐ธ For photos โ Miracast or USB-OTG.