Broadcasting the screen of the smartphone Xiaomi, Redmi or POCO On a big screen, the TV opens up new possibilities, from watching movies in high resolution to showing presentations or playing games on a wide diagonal. However, not all users know that modern devices support multiple technologies for image transmission, from classical to traditional. HDMI-Connect to Miracast and Google Cast wireless protocols, and the method depends on the phone model, the type of TV, and even the firmware version. MIUI.
In this article, we'll look at all the current streaming options, including hidden features that the manufacturer doesn't always advertise, how to connect to a Smart TV from Samsung, LG, Sony or Xiaomi without lags, why audio problems sometimes occur, and how to get around the limitations on some models, and also how to compare the speed and quality of transmission between wired and wireless methods.
1. Wireless streaming on Miracast: a universal method for all Xiaomi
Miracast technology is built into most Xiaomi smartphones since MIUI 8 and allows you to transfer the screen to the TV without additional adapters - provided that the TV supports this standard.
To activate the broadcast:
- ๐ฑ Open the Settings. โ Connections and sharing โ Screen transfer on the phone.
- ๐ In the list of available devices, select your TV (model name will automatically appear).
- ๐ Confirm the connection on both devices โ on the screen TV request.
- ๐ฎ For games, turn on Game Turbo mode in the notification curtain to reduce the lags.
Important: on phones with a Snapdragon 8 Gen 2 processor (for example, Xiaomi 13 Pro), Miracast works more stable than on budget Helio G chips - the difference in smoothness can reach 30%.
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If the TV doesn't appear on the list, check if Miracast mode is enabled in its settings. On Samsung, it's Source โ Screen Mirroring, on LG, it's Screen โ Share Screen.
2. Google Cast (Chromecast): for streaming video and music
If you only need to stream content from apps (YouTube, Netflix, Spotify) and not the entire screen, use Google Cast.This protocol is optimized for media files and consumes less power than Miracast. Supported by all Xiaomi phones with Google Play Services.
Instructions:
- Make sure your phone and TV are connected to the same Wi-Fi network.
- Open a supported app (like YouTube) and tap on the Cast icon (a rectangle with waves in the upper right corner).
- Select your TV from the list. The broadcast will start automatically.
Restriction: Google Cast doesn't transfer the screen completely, only content from compatible apps. Use Miracast to mirror the entire display.
3. Wired connection via HDMI: maximum quality without delay
For professional tasks - video editing, viewing 4K-Content or games - better to use a wired connection. Xiaomi smartphones don't have a port HDMI, but keep the exit through USB-C It'll take an adapter:
- ๐ adapter USB-C โ HDMI (We recommend original from Xiaomi or certified Anker).
- ๐บ HDMI-cable 2.0 or higher for support 4K@60Hz).
- โก Power supply for the phone (broadcast drains the battery faster than usual).
Step-by-step:
- Connect the adapter to the phone, then connect it to the TV with an HDMI cable.
- On the TV, select the appropriate signal source (HDMI 1/2).
- The phone will be notified of the connection to the external display โ confirm it.
- In Settings โ Display โ HDMI mode, select the resolution (1080p or 4K depending on the TVโs capabilities).
โ๏ธ Preparation for HDMI-connection
โ ๏ธ Attention: on phones from MediaTek Helio G85/G95 (For example, Redmi Note 10) upon HDMI-Solution: use Bluetooth headphones or external speaker system.
Broadcasting through Xiaomi TV: features of the ecosystem
If you have a Xiaomi Mi TV or a Redmi Smart TV, there is a unique way to connect through the brand ecosystem, it works faster than Miracast and supports additional features, such as controlling the TV from the phone.
Connection algorithm:
- Make sure the latest PatchWall version is installed on the TV (update to Settings โ About TV โ Software Update).
- On the phone, open the Mi Home app (if not, download from the App Store).
- Add the TV to the list of devices through Add the device โ TV.
- After syncing, tap on the TV icon in Mi Home and select Transfer screen.
Advantages of the method:
- ๐ Automatic switching to optimal resolution (up to) 4K HDR supported-model).
- ๐๏ธ The ability to use the phone as a remote control with voice control.
- ๐ 20% lower battery consumption compared to Miracast.
Why is the screen transfer on Xiaomi TV not working?
5. Alternative methods: DLNA and third-party applications
If the standard methods do not work, use the alternatives:
| Method | Annex | Pluses | Cons |
|---|---|---|---|
| DLNA | BubbleUPnP, LocalCast | It works on old TVs, supports all video formats. | No screen transfer, only media files |
| Side of the launchers | ApowerMirror, TeamViewer QuickSupport | Supports screen recording, low latency | Requires installation of software on TV (not all models support) |
| Wi-Fi Direct | Built-in function | You donโt need a shared Wi-Fi network. | Limited speed (up to 15 Mbps) |
For the use of DLNA:
- Install BubbleUPnP from Google Play.
- Open the application and select the media file to broadcast.
- In the list of renderers (playback devices), select your TV.
โ ๏ธ Note: When broadcasting via ApowerMirror on phones with MIUI 14+ Solution: Disable Privacy Protection in the application settings.
6. Problem Solving: Why the Broadcast Doesn't Work
If the screen is not transmitted or the image is slowing down, check:
- ๐ถ Weak Wi-Fi signal: Miracast requires a speed of at least 50 Mbps. Connect to a 5 GHz network or use a wired connection.
- ๐ Outdated firmware: on MIUI 11 and below may not have drivers for new TVs. Update the software via Settings โ The phone. โ Updating the system.
- ๐ Application Conflict: Close background programs, especially VPN Antiviruses (for example, Avast blocks Miracast).
- ๐ฏ Incompatible Codec: If the video slows down, try another player (e.g., a different player, VLC standard).
For diagnosis, use the hidden Miracast menu:
- Enter the code ##2432546##.
- Select Miracast Test and check the connection status.
- If Failed status, reboot your router and phone.
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On Android 13+ phones (e.g. Xiaomi 14) you must manually allow access to the Local Network in the screen transfer settings before the first broadcast.
7. Comparison of methods: which to choose
The choice of the broadcast method depends on your task:
| Purpose | Best method. | Equipment required | Delay. |
|---|---|---|---|
| Games | HDMI or Miracast | Adapter/Wi-Fi 5 GHz | 20-50 ms |
| Movies (Netflix, YouTube) | Google Cast | Wi-Fi 2.4 GHz | 100-200 ms. |
| Presentations | Miracast or Xiaomi TV | Wi-Fi 5 GHz | 50-100 ms. |
| 4K HDR | HDMI | USB-C adapter โ HDMI 2.0 | 0 ms. |
โ ๏ธ Note: Samsung TVs with Tizen until 2020 release may not work Google Cast due to lack of support DRM Widevine L1. In this case, use Miracast or HDMI.