How to transfer the screen of Samsung to the TV Xiaomi: all working ways

You want to display a Samsung Galaxy image on a big screen on a Xiaomi TV, but don't know which method to choose? This task seems simple only at first glance: protocol compatibility, Android and MIUI versions, as well as hardware limitations can create unexpected difficulties. Unlike duplication between devices of the same ecosystem (for example, Samsung DeX on Samsung TV), the Samsung + Xiaomi bundle requires a special approach.

In this article, we will analyze 5 proven ways of screen duplication - from wireless protocols (Miracast, Google Cast) to wired solutions (HDMI, USB-C). You’ll learn which method gives you the minimum latency for games, how to get around typical connection errors (like β€œDevice Not Supported”), and why Smart View sometimes refuses to work with Xiaomi Android-based TVs. TV. We also compare the quality of the image transmission in Full resolutions. HD and 4K different models.

1. Wireless duplication via Miracast (native method)

Miracast is a wireless screen standard built into most modern Samsung smartphones (starting with the Galaxy S8) and Xiaomi TVs (Mi TV A2, P1, Q2 and later), the main advantage of the method is the lack of dependence on the Internet: the connection is installed directly over Wi-Fi Direct.

To activate duplication:

  1. On Xiaomi TV, open Settings β†’ Connection & Sharing β†’ Wireless Display (or Miracast in older versions of MIUI).
  2. On a Samsung smartphone, lower the notification curtain and tap Smart View (or go to Settings β†’ Connections β†’ Smart View).
  3. In the list of available devices, select the name of your Xiaomi TV (e.g., Xiaomi-MiTV-P1-65).
  4. Confirm the connection on both devices.

⚠️ Note: If the TV is not on the list, check it out:

  • πŸ”„ Is the firmware updated on both devices (especially relevant for Xiaomi) TV Android 9 and below).
  • πŸ“Ά Wi-Fi on your smartphone (even if you are not connected to the network).
  • πŸ”’ Turn it off. VPN Proxies – they can block Wi-Fi Direct.

Wi-Fi enabled on your smartphone|Television and telephone in the same network (if required)|Power-saving modes disabled|Updated firmware-->

πŸ’‘

If Miracast is permanently disabled, try turning off the HDMI Auto Disconnect option in Xiaomi TV settings – it can interrupt the connection.

The response rate for this connection is ~50–80 ms (depending on the model), which is suitable for watching video, but not always comfortable for dynamic games. For comparison, a wired connection via HDMI gives a delay of 10–30 ms.

2.Using Smart View (Miracast alternative for Samsung)

Samsung’s Smart View feature is a proprietary shell above Miracast, but with additional settings.It supports not only screen duplication, but also the broadcast of individual applications (for example, YouTube or Netflix) without displaying the smartphone interface.

Instructions:

  1. On a Samsung smartphone, open Settings β†’ Connections β†’ Smart View.
  2. Turn on the option to Show devices without Miracast (if the TV is not displayed).
  3. Select a Xiaomi TV from the list and confirm the connection.
  4. From the Additional Settings menu, you can select the mode: Duplicate screen – full display of the interface; sound only – for using the TV as Bluetooth speakers; Game mode – reduces latency (available on the Galaxy S22 and later).

⚠️ Attention: On Xiaomi TVs with Android TV 10+ You may need to allow access to Developer Settings (enable Wi-Fi Debugging in Settings) β†’ On TV. β†’ Software version, pressing 7 times on the line with the build number).

πŸ“Š What kind of duplication do you use more often?
Miracast/Smart View
Google Cast (Chromecast)
Wired connection (HDMI/USB-C)
Not using.

3.Duplicate through Google Cast (Chromecast)

If Miracast fails or crashes, the alternative is Google Cast, built into Xiaomi’s Android TVs (Mi TV 4S, Mi TV Q1 and later), which uses a local Wi-Fi network rather than a direct connection.

Step-by-step:

  1. Connect your Samsung smartphone and Xiaomi TV to the same Wi-Fi network.
  2. On your TV, open the Google Home app (if not, install it from the Play Market).
  3. In the settings of the TV, turn on Cast (Settings β†’ Devices and accessories β†’ Cast).
  4. On your smartphone in the Google Home app, click Screen Broadcast and select the TV.

How to connect:

  1. Connect the adapter to the USB-C port on your smartphone.
  2. Connect. HDMI-cable to adapter and TV (use port) HDMI 2.0/ARC better quality).
  3. On the smartphone will appear notification "Connected external display" - select the display mode: Duplicate the screen - the same image on the phone and TV. Expand the screen - the TV becomes the second monitor.

⚠️ Note: On some Xiaomi models TV (Like Mi. TV A Pro) when connected via HDMI The sound may not work:

Go to Settings β†’ Sound β†’ Output and select HDMI ARC. If the option is not available, update your TV firmware or use external speakers via Bluetooth.

πŸ’‘

Wireless HDMI connectivity is the only way to get 4K@60Hz without delay. wireless methods are limited to 1080p@30Hz on most devices.

5.Duplicate through DeX (for advanced users)

If you need to not just duplicate the screen, but get a full desktop (like on a PC), use Samsung DeX mode. It is available on Samsung flagships (starting with the Galaxy S8) and allows you to run applications in windows, connect the mouse / keyboard.

How to activate DeX on Xiaomi TV:

  1. Connect your smartphone to your TV through HDMI-Adapter (as in the previous method).
  2. In the curtain notifications of the smartphone will appear option Samsung DeX – click on it.
  3. The TV will display the DeX interface with multitasking support.
  4. Screen Mirroring (by Google): πŸ”„ Automatically selects the best protocol (Miracast or Google Cast). πŸ“± Lightweight (weighted) ~5MB). 🚫 It doesn't work for Xiaomi. TV Android 8 and below.

⚠️ Note: When using third-party apps, turn off battery optimization for them (Settings) β†’ Annexes β†’ Special access β†’ Battery optimization, otherwise the connection will break.

FAQ: Frequent questions

Can I duplicate the Samsung screen on Xiaomi TV without Wi-Fi?
Yes, it's good for that: Miracast, which works over Wi-Fi Direct (no router required), HDMI, which is wired through an adapter, and wireless methods like Google Cast require a shared Wi-Fi network.
Why is Xiaomi TV not equipped with Miracast?
Possible reasons: Outdated firmware (update TV via Settings β†’ About TV β†’ Software Update) TV model does not support Miracast (relevant for budget series like Mi TV 4A). The feature is disabled in settings (Settings β†’ Display β†’ Wireless Display). If Miracast is really missing, use Google Cast or wired connection.
How to Duplicate a screen from Samsung to Xiaomi TV via USB?
Direct USB connection (without an adapter) is not supported - USB port on the TV is only for multimedia (photos, video). To duplicate the screen, you need: USB-C to HDMI adapter (for new Samsung smartphones); Micro-USB to HDMI cable (for older models like the Galaxy S7); Connecting via USB-OTG without HDMI is impossible - the TV does not recognize the smartphone as a video source.
What is the maximum resolution supported by duplication?
Depending on the connection method: Max Method.Resolution Miracast 1080p@30Hz Notes Galaxy S22+ is possible 1440p, but with lags. Google Cast 1080p@60Hz Requires stable Wi-Fi 5 GHz. HDMI 4K@60Hz Needs HDMI 2.0 cable and 4K-enabled adapter.
Can you control a Xiaomi TV from a Samsung smartphone?
Yes, for this: Install the Mi Remote app (available on Google Play). Select the Xiaomi TV model from the device list. Bring your smartphone to the TV to automatically adjust the IR port. To control over Wi-Fi (without IR), use the Google Home app (if the TV is on Android TV).