How to connect Xiaomi phone to Samsung Smart TV: everything from Miracast to USB

Connecting Xiaomi’s smartphone to a Samsung Smart TV offers a range of possibilities, from viewing photos on a large screen to streaming high-resolution videos. However, many users face compatibility issues, especially when it comes to different ecosystems — Xiaomi’s MIUI and Samsung’s Tizen OS. In this article, we will discuss all current ways of connecting, including wireless and wired methods, and provide recommendations for correcting typical bugs.

It’s important to understand that the choice of how to connect depends on the model of your TV and smartphone. For example, the old Samsung J or K series (2015-2017) may not support Miracast, while the flagship models of QLED or The Frame offer advanced wireless broadcasting capabilities. Similarly, Xiaomi smartphones based on Android 12+ have built-in support for Google Cast, which is not in earlier versions of firmware.

If you want to not just duplicate the screen, but broadcast content with minimal latency (for example, for games or videos in the video game). 4K), You have to take into account the limitations of each method, HDMI-Connectivity is stable, but it requires an adapter, and Wi-Fi Direct is convenient, but it can slow down when the signal is weak. Next, we'll go through each option in detail so you can choose the best one.

1. Wi-Fi Direct (Miracast) - wireless method without router

Wi-Fi Direct (aka Miracast in Xiaomi terminology) allows you to stream your phone screen to a Samsung TV without intermediaries, such as routers or cables, which is ideal for viewing photos, videos or presentations, if both devices support the technology.

• 📱 On the Xiaomi smartphone should be enabled Miracast mode (available in the menu “Wireless display” or “screen Translation»).
• 📺 Samsung TV must support Screen Mirroring (in the Source or Network menu»).
• 🔄 Both devices must be on the same network (if a router is used) or connect directly (if Wi-Fi Direct is used).
• ⚡ Image latency can reach 100-300 ms, which is critical for dynamic games.

To activate the connection:

1. On Samsung TV, open the Source → Screen Mirroring menu (or Settings → General → External Devices → Remote Access).
2. On a Xiaomi smartphone, go to Settings → Connections and Sharing → Screen Broadcast.
3. Choose your TV from the list of available devices. If you don't have one, update your firmware on both devices.
4. Confirm the connection on the TV (entry may be required) PIN-code).

Challenges and solutions:

• 🔴 The TV doesn’t appear on the list: check if Screen Mirroring is enabled on Samsung and if your Xiaomi Miracast model supports (e.g. Redmi Note 8 and older – yes, and Redmi is). 5A — no).
• 🔴 Connection breaks: disconnect VPN on your phone and make sure that the distance between the devices does not exceed 5 meters.
• 🔴 No sound: in the broadcast settings on Xiaomi, select the option “Transmit sound».

2. Use of the HDMI-adapter (Type-C/USB-C to HDMI) — stable 4K

If you need to broadcast content in permission 4K@60Hz without delay (for example, to watch movies or games), the best choice is a wired connection through the Internet. HDMI-This method works with all Samsung Smart models. TV, regardless of the year of release, and guarantees a minimum delay (10–20 However, an adapter will be required:

• 🔌 For Xiaomi smartphones with a port USB-C (for example, Xiaomi 12T, Redmi Note 11 Pro+) adapter USB-C to HDMI Supported by DisplayPort Alt Mode.
• ⚡ For older models with Micro-USB (e.g. Redmi) 4X) You need a Micro-USB adapter to HDMI (MHL), It only works with televisions that support MHL.
• 💰 The cost of a high-quality adapter is from 1,500 to 3,000 rubles (avoid cheap Chinese analogues without certification).

Step-by-step:

1. Connect the adapter to the Xiaomi smartphone.
2. Connect the adapter to the Samsung TV via HDMI-cable (use the port) HDMI 2.0 or higher 4K).
3. On the TV, select the appropriate signal source (HDMI1/HDMI2).
4. On the smartphone, a request to change the display mode may appear - select Duplicate the screen or Expand the screen.

Make sure the adapter supports your Xiaomi | model

Use a certified HDMI-cable (version 2.0)+)|

Check your TV settings (enable Game Mode for minimum delay)|

Disable energy saving mode on the smartphone

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Important nuances:

• 🔹 On some Xiaomi smartphones (for example, POCO X3) when connected through HDMI Charging may be turned off – use an adapter with an additional port USB-C PD feeding.
• 🔹 If the image does not appear, try restarting your smartphone or changing the screen resolution in the developer settings (Settings) → The phone. → Version. MIUI — Tap 7 times to unlock).

⚠️ Attention: Adapters USB-C to HDMI DisplayPort Alt Mode will not work with most Xiaomi smartphones.Please check compatibility on the manufacturer's website before buying.

3. USB connection (MTP/PTP) – for file transfer

If your goal is not to broadcast the screen, but to watch photos, videos or music from your phone on your TV, you can use a standard screen. USB-It's a simple method, but it has limitations:

• 📁 Only media files (photos, videos, music) are supported, screen broadcasting is impossible.
• 🔌 I need a cable. USB-A → USB-C (Micro-USB for older models).
• 📺 Samsung TV should support the USB-Drivers (most 2016 models and newer ones).
• 🎵 File formats: MP4, MKV, JPG, MP3 (See the full list in the TV guide).

How to connect:

1. Connect the phone and TV with a cable.
2. On a Xiaomi smartphone, select the Connection Mode: File Transfer (MTP) or Camera (PTP).
3. On the TV, open the Source → USB menu.
4. Use the remote to navigate through files on your phone.

Limitations of the method:

• 🔸 It is impossible to stream a screen or run apps (such as YouTube or Netflix).
• 🔸 Data transfer speed is limited by version USB: USB 2.0 - up to 480 Mbit/s, USB 3.0 - up to 5 Gbit/s.
• 🔸 Some Samsung TVs do not support the OTG — In this case, the phone will not be defined as a storage device.

💡

If the TV can’t see the phone via USB, try using a different cable (preferably original from Xiaomi) or reboot both devices.

4. Broadcast via Google Cast (Chromecast built-in)

Many modern Samsung TVs (starting in 2018) support Google Cast, which allows you to stream content from apps like YouTube, Netflix or Google Photos directly from a Xiaomi phone, a method that does not require full-screen duplication, only content from supported apps.

How to set up:

1. Make sure your phone and TV are connected to the same Wi-Fi network.
2. On a Samsung TV, open the Google TV or Chromecast app (if preinstalled).
3. On a Xiaomi smartphone, open a supported app (such as YouTube) and tap on the Cast icon (the screen icon with Wi-Fi).
4. Select your TV from the list of devices.

List of apps that support Google Cast:

• 🎬 YouTube, Netflix, Disney+
• 🎵 Spotify, Google Music, Yandex Music
• 📷 Google Photos, Galery Go
• 🎮 Stadia, NVIDIA GeForce NOW (cloud-gaming)

Frequent problems:

• 🔴 No Cast icon: Update the app or check if Google Play Services is enabled on your phone.
• 🔴 Broadcast Lags: Connect your phone and TV to a 5 GHz network (not 2.4 GHz).
• 🔴 No sound: in the settings of the TV select HDMI-CEC Anynet+.

5. Connect via SmartThings (Samsung’s official app)

Samsung’s SmartThings app not only allows you to control your smart home, but also broadcast your smartphone screen to your TV, a method that works more stable than Miracast, but requires pre-configuration.

Instructions:

1. Install the SmartThings app on a Xiaomi smartphone (available on Google Play).
2. Sign up or sign in to your Samsung account.
3. Add the TV to the app: Devices → Add → TV.
4. After connecting, select Screen Mirror or Smart View.

Advantages of the method:

• ✅ More stable connection compared to Miracast.
• ✅ The ability to control the TV from a smartphone (volume control, channel switching).
• ✅ Support for background broadcasting (you can use your phone while watching).

Disadvantages:

• ❌ Samsung account required.
• ❌ On some Xiaomi smartphones (for example, with custom firmware), the SmartThings application may not work correctly.

💡

SmartThings is the best choice for Samsung TV owners of 2019 and newer, as it provides minimal latency and additional control features.

6.Alternative methods: DLNA and third-party applications

If none of these methods are suitable, you can use DLNA or third-party broadcast applications, which is universal, but requires additional settings.

Method 1: DLNA (for media files)

1. On a Samsung TV, turn on DLNA in your network settings.
2. On a Xiaomi smartphone, install a media server application (for example, BubbleUPnP or Plex).
3. In the application, select files for broadcasting and specify the TV as the output device.

Method 2: Applications for mirroring

• 📲 ApowerMirror – supports screen broadcasting and control from the phone.
• 📲 TeamViewer QuickSupport - for remote access (suitable for presentations).
• 📲 LetsView – a free solution with minimal delay.

Limitations:

• 🔸 DLNA It only works with media files, screen broadcasting is not possible.
• 🔸 Third-party applications may require payment for premium features (e.g, 4K lack of advertising).
• 🔸 Delay in broadcasting through third-party services can reach 500 ms.

Comparative table of connection methods

Frequent mistakes and their solutions

Even with the right setup, users often encounter problems, and here are the most common errors and ways to fix them:

• 🔴 TV can't find phone: Check if Screen Mirroring is on on the TV. Reboot both devices. Update the firmware on your phone and TV.
• 🔴 No audio when broadcasting: In the stream settings on Xiaomi, turn on the option "Transmit Sound". Check if the sound on the TV is turned off (Settings) → Sound. → Exit).
• 🔴 Image slows or breaks: Connect to 5 GHz instead of 2.4 GHz. Close background apps on your phone. Reduce the broadcast resolution in settings.
• 🔴 HDMI-Adapter fails: Check adapter compatibility with your Xiaomi model.Use cable HDMI 2.0 or higher. Enable the developer mode on your phone and activate Debugging by USB.

⚠️ Note: If you use Xiaomi with custom firmware (such as LineageOS), Miracast and Google Cast may not work properly. HDMI-Adapter or application like ApowerMirror.

FAQ: Answers to popular questions