Broadcasting Xiaomiโs smartphone screen to a large TV screen opens up new possibilities, from watching high-resolution movies to showing presentations or streaming games. However, many users face compatibility issues, image delays or connectivity difficulties. This article will help you understand everything from choosing the best method to eliminating typical errors.
Modern smartphones Redmi, POCO Mi and Mi support several broadcast technologies: wireless protocols (Miracast, Google Cast, Wi-Fi Direct) and wired solutions (via wired solutions) HDMI or USB-C). The choice depends on the TV model, version MIUI And we'll look at all the current ways, taking into account the latest updates from 2026.
It is important to consider that not all TVs support modern wireless transmission standards, such as older Samsung models or the likes of the newer ones. LG Miracast may not be built-in, and some smart TVs on Android TV If your TV is released before 2018, you will likely need an external adapter.
In this article you will find:
- ๐ Comparison of all available broadcast methods with the pros and cons of each
- ๐ฑ Step-by-step instructions for MIUI 14/15 older versions
- โก Solutions to typical problems: lack of sound, lag, connection breaks
- ๐ ๏ธ Recommendations for the selection of adapters and cables for wired connection
1. Wireless streaming via Miracast (built-in feature of Xiaomi)
Miracast is a wireless screen transmission standard supported by most modern Xiaomi smartphones and Android TVs. TV, Samsung Tizen (2019+), LG webOS (2020+). The main advantage is that there is no need for additional devices if the TV is compatible, but there are limitations: maximum resolution. 1080p and possible delays up to 100 ms.
To activate the broadcast:
- Open the Settings. โ Connections and sharing โ Transfer of the screen on the smartphone.
- Turn on the Wireless Display option (on some models โ Miracast).
- Select your TV from the list of available devices. If the TV is not displayed, check if Miracast is enabled in its settings (usually in the Network section). โ Screen mirroring).
- Confirm the connection on both devices.
On Xiaomi TVs TV (Like Mi. TV 4S/5 Pro) the function is activated automatically when you select the Screen Mirroring signal source from the input menu. Samsung models may need to enable Smart View, and on the screen, the user will be able to use the screen. LG โ Screen Share.
Smartphone and TV connected to the same Wi-Fi network (not necessary, but recommended)
Miracast standby mode is enabled on the TV (in screen settings)
Disabled. VPN Power saving modes on Xiaomi
Distance between devices not more than 5 meters-->
โ ๏ธ Note: On smartphones with MIUI 12 and older, when you first connect, you may be asked to install additional software for Miracast, and you'll agree that these are drivers for stable operation, and failure will cause a connection to break down.
If the image is broadcast but there is no sound, check:
- ๐ The right source is selected in the sound settings (not the right source). TV Speakers, eh? HDMI/ARC or External Device).
- ๐ต On the smartphone in the menu Transfer screen enabled option to Transmit sound (available not on all models).
- ๐ Restart both devices โ sometimes the sound driver โhangsโ when you first connect.
2. Broadcast via Google Cast (Chromecast)
Google Cast (known for Chromecast devices) not only allows you to duplicate the screen, but also stream content directly from apps (YouTube, Netflix, Google Photos). 4K HDR compatible.
To use Google Cast you need:
- ๐บ TV with built-in Chromecast (models on Android) TV 9.0+) Google Chromecast external adapter (3rd generation or newer).
- ๐ฑ Xiaomi smartphone with Google Home app installed (available in Play Market).
- ๐ Both devices must be connected to the same Wi-Fi network (required!).
Instructions for setting:
- Connect Chromecast to your TV via port HDMI Select the appropriate signal source.
- In the Google Home app, click + โ Set up the device โ Set up new devices.
- Follow the instructions for connecting Chromecast to your Wi-Fi network.
- To broadcast the screen, open Settings โ Connected devices โ Screen transfer and select your Chromecast.
To stream content from apps (like YouTube), click the Cast icon (๐บ) In the upper right corner, select your device, and this will allow you to stream the video in original quality without duplication of the entire screen of the smartphone.
Miracast (built-in)
Google Cast (Chromecast)
Wired connection (HDMI/USB-C)
Wi-Fi Direct
I haven't tried it yet.-->
| Parameter | Miracast | Google Cast |
|---|---|---|
| Max, permission. | 1080p | 4K HDR (Chromecast Ultra/4K) |
| Delay (lag) | 80-120 ms. | 30-60 ms (when streaming content) |
| Wi-Fi required | No (but recommended) | Yes (required) |
| Sound support | Yeah (not always stable) | Yes (including multi-channel sound) |
| Compatibility with Xiaomi | All models with MIUI 10+ | Google Play Services (set by default) |
โ ๏ธ Note: Some Xiaomi models (e.g. Redmi Note 8 Pro) POCO F1) When using Google Cast, you may have a black screen problem when broadcasting DRM-Protected content (such as Netflix or Disney)+). Solution - update. MIUI Use the latest version or use Miracast.
3. Wired connection via HDMI (best quality)
If you need a minimum response time (less than that). 20 (ms) and support 4K@60fps, wire-connection HDMI โ This is ideal for gamers, video editors, or movie makers, but you'll need an adapter, because today's Xiaomi smartphones don't have a port. HDMI.
You'll need:
- ๐ adapter USB-C โ HDMI (model USB-C) or micro-USB โ HDMI (old-device).
- ๐บ Cable HDMI 2.0 or newer for support 4K@60Hz.
- โก Power supply (some adapters require additional connection to the socket).
Recommended adapters for Xiaomi:
- ๐น The original adapter Xiaomi USB-C to HDMI (supportive 4K@30Hz, compatible MIUI 12+).
- ๐น Baseus USB-C Hub (with ports) HDMI 4K@60Hz, USB-A, SD-card).
- ๐น Anker 310 USB-C to HDMI (compact, supportive 1080p@60Hz).
Instructions for connection:
- Connect the adapter to the USB-C port of the smartphone.
- Connect the adapter to the TV with an HDMI cable.
- On the TV, select the HDMI signal source (corresponding to the port).
- On the smartphone, a request may appear to select the display mode - choose Duplicate the screen or Expand the desktop.
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If the image on the TV is blurry or with artifacts, try setting the resolution in the adapter settings (if any). 1920ร1080 instead 4K. Some budget adapters incorrectly scale high resolutions.
Advantages of wired connection:
- ๐ฎ Minimum latency โ critical for games (Call of Duty Mobile, Genshin Impact).
- ๐บ Support for maximum screen resolution of the smartphone (up to) 1440p Xiaomi 13 Pro).
- ๐ No dependence on Wi-Fi or Bluetooth.
Disadvantages:
- ๐ฐ Additional costs for the adapter (from 1000 to 3000 rubles).
- ๐ Limited mobility โ cable length HDMI usually not exceed 2-3 meters.
4. Alternative methods: Wi-Fi Direct and third-party applications
If your TV doesnโt support Miracast or Google Cast, you can use Wi-Fi Direct, a technology that connects devices directly without a router. Samsung/LG 2016โ2020 release.
How to connect via Wi-Fi Direct:
- On the TV, activate Wi-Fi Direct (on the Network menu) โ Wi-Fi Direct).
- On your smartphone, open Settings โ Wi-Fi โ Additionally. โ Wi-Fi Direct.
- Select your TV from the list and confirm the connection (entry may be required). PIN-code).
- Run the screen broadcast through Settings โ Screen transmission.
For older TV models (until 2016) or devices without Miracast, you can use third-party apps:
- ๐ฑ ApowerMirror โ supports broadcasting on Windows/Mac and some smart TVs.
- ๐ฑ TeamViewer QuickSupport โ allows you to control your smartphone from your TV (if you have a TeamViewer app installed on TV).
- ๐ฑ Screen Mirroring (by Google) โ an alternative to the built-in Miracast for devices without official support.
How to stream a screen on a TV without Wi-Fi?
โ ๏ธ Note: Screen broadcasting apps (such as ApowerMirror) often request permissions to access notifications, contacts, and files. Check reviews in the Play Market before installing - some apps contain ads or collect data. For security, use only official versions from verified sources.
5. Problem Solving: Lags, No Sound, Connection Errors
Even with the right setup, you can have typical problems, and here's how to fix them:
Problem 1: The screen is broadcasting, but there is no sound
- ๐ Check if the option to Transmit sound in the broadcast settings on your smartphone is enabled.
- ๐ Restart both devices โ sometimes the sound driver โhangs".
- ๐ง Connect headphones to your smartphone and turn them off โ this can โwake upโ the audio system.
- ๐ ๏ธ Update the TV firmware (especially relevant for Android) TV).
Problem 2: Strong lags or stuttering videos
- ๐ถ Make sure your smartphone and TV are connected to a 5 GHz network (not 2.4 GHz).
- ๐ฑ Close all background apps on Xiaomi (especially instant messengers and streaming services).
- ๐ฅ๏ธ Reduce the broadcast resolution in Miracast settings to 720p.
- ๐ If you use a wired connection, check the cable. HDMI injury.
Problem 3: The TV is not displayed in the list of available devices
- ๐ Make sure the TV is on mode. Miracast/Screen Mirroring.
- ๐ Restart router โ sometimes multicast traffic issues block detection.
- ๐ฑ On your smartphone, turn off Flight Mode for 10 seconds, then turn it back on.
- ๐ ๏ธ Update. MIUI Up to the latest version (old firmware bugs with Miracast are available).
Problem 4: When broadcasting through HDMI no image
- ๐ Check if your adapter supports you. USB-C โ HDMI DisplayPort Alt Mode (without it, video transmission is impossible).
- ๐ฑ In the settings of the smartphone, select the mode MHL or HDMI (in the section Additional โ HDMI).
- ๐ Try another cable. HDMI (preferably supportive 4K).
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If none of the methods work, check if the broadcast is blocked by antivirus or VPN For example, Avast and Kaspersky sometimes block Miracast as a "suspicious connection".
6 Which method to choose: comparison and recommendations
The choice of broadcasting method depends on your tasks and equipment.
For high-resolution games and video:
- ๐ฎ Wired connection (HDMI) โ Minimum lags, support 4K@60Hz.
- ๐บ Google Cast (Chromecast) โ if the TV supports 4K HDR.
For watching movies and series:
- ๐ฌ Google Cast โ the best quality of streaming from apps (Netflix, YouTube).
- ๐ฑ Miracast โ if the TV does not support Chromecast.
For presentations and screen demonstrations:
- ๐ Wi-Fi Direct โ if you donโt have access to the router.
- ๐ Wired connection for stability (e.g. at conferences).
For older TVs (until 2016):
- ๐บ Buy a Miracast external adapter (such as Microsoft Wireless Display Adapter) or Chromecast.
- ๐ฑ Use apps like ApowerMirror (but be prepared for delays).
If you stream a screen often, consider buying a universal adapter that supports all standards. TV Stick (based on Android) TV) It combines Chromecast and Miracast, and supports voice control.