Connecting a Xiaomi smartphone to a TV opens up a lot of possibilities, from watching photos on a large screen to streaming high-resolution videos. However, many users face difficulties in choosing the optimal way to connect. In this article, we will discuss all the current methods, from wireless technologies to wired solutions, and give practical tips for setting up and fixing typical problems.
It is important to understand that the choice of connection method depends on the model of your TV, version. MIUI on a smartphone and even from a generation of processors Qualcomm/Mediatek. For example, older TVs without Miracast support will require an adapter, and to transfer images to the Internet. 4K@60Hz need to HDMI 2.1. We have taken all these nuances into account and have compiled a universal guide that will suit the Redmi Note. 12, and for the flagship Xiaomi 14 Ultra.
1. Wireless connection via Wi-Fi Direct (Miracast)
Miracast technology (or Wi-Fi Direct in Xiaomi terminology) allows you to broadcast a smartphone screen to a TV without wires or additional devices, a method that works on most modern TVs (since 2016 release) and is supported by all Xiaomi smartphones on MIUI 10 and later.
The main advantages of the method:
No image delay (important for games)
Supports resolution up to 1080p@60Hz (on some models โ 4K@30Hz).
It does not require a connection to a single Wi-Fi network โ the connection is established directly.
- โก Step 1: Make sure the TV supports Miracast. On Samsung, it's called Screen Mirroring. LG โ Smart Share: Sony Miracast or Wireless Display.
- ๐ฑ Step 2. On Xiaomi smartphone, open Settings โ Connection and sharing โ Wireless display (or Transmission in global firmware).
- ๐ Step 3: Turn on device search and select your TV from the list. Confirm the connection on both devices.
- ๐ฎ Step 4: For games, activate Low Lag mode in the broadcast settings (available on the MIUI 12+).
TV and smartphone are charged by more than 30%
Wi-Fi and Bluetooth on both devices are enabled
Energy saving mode is turned off on TV
The smartphone is not connected to VPN (can block the broadcast)-->
Critical feature: On TVs Xiaomi Mi TV (especially the Mi models TV 4S/5) You may need to update the firmware to the version 2.3.65+, Otherwise, the connection will be interrupted every time. 5โ10 Check the version of the software in Settings โ On TV.
โ ๏ธ Note: If the image on the TV is displayed with artifacts (strips, jerks), try to lower the broadcast resolution in the Wireless Display settings to 720p. This is a common problem on smartphones with a Mediatek Helio G processor.
Connection via HDMI (wired method)
Wired HDMI ensures maximum quality of image and sound transfer without delay, ideal for watching movies in 4K HDR or games with an external gamepad, but you will need an adapter, since Xiaomi smartphones do not have an HDMI port.
You'll need:
USB-C โ HDMI (for USB-C models, such as Xiaomi 13T)
Micro-USB โ HDMI (for older models like Redmi 5 Plus)
HDMI 2.0 or later to support 4K@60Hz.
| Smartphone model | Adapter type | Max, permission. | Support for HDR |
|---|---|---|---|
| Xiaomi 14 / 13 Pro | USB-C โ HDMI 2.1 | 4K@120Hz | Yeah (Dolby Vision) |
| Redmi Note 12 Pro+ | USB-C โ HDMI 2.0 | 4K@60Hz | Yes (HDR10) |
| POCO X5 Pro | USB-C โ HDMI 2.0 | 1440p@60Hz | No. |
| Redmi 9A | Micro-USB โ HDMI | 1080p@30Hz | No. |
Instructions for connection:
1. Connect the adapter to the smartphone and the HDMI cable to the TV (the port is usually signed by HDMI IN or ARC).
2. On the TV, select the appropriate signal source (Source button or Input button on the remote).
3. A request for permission to transfer an image may appear on the smartphone - confirm it.
๐ก
If the audio is not transmitted via HDMI, check the audio output settings on your smartphone: Settings โ Sound โ Output via HDMI. On some firmware, this option is hidden in the Developer Settings (you need to activate after 7 clicks on the MIUI version).
โ ๏ธ Attention: Cheap adapters (<500โฝ) often 4K And they can give you a "No signal" error. For flagship models, Xiaomi recommends adapters on a Realtek chip. RTD2173 Original from Xiaomi (article) MDZ-23-DB).
The original Xiaomi
Third-party on USB-C
Third-party on Micro-USB
Not on HDMI.
Another option-->
3. Broadcast via Google Cast (Chromecast)
If your TV is equipped with a built-in Google Chromecast (or connected via an external Chromecast device), you can stream content from a Xiaomi smartphone through apps that support Google Cast. This method is convenient for streaming videos from YouTube, Netflix or Google Photos.
How it works:
The smartphone and TV must be connected to the same Wi-Fi network.
- In a supported app (such as YouTube), click the broadcast icon (๐บ) and choose your Chromecast.
Sound and video will be transmitted directly to the TV, and the smartphone can be used as a remote.
- ๐ฌ Supported apps: YouTube, Netflix, Disney+, Google Photos, Spotify, Twitch.
- ๐ซ Restrictions: Not all apps support Chromecast (e.g. TikTok or Google) VK Video).
- ๐ง Settings: If the TV doesnโt appear in the list of devices, check if Chromecast is enabled in the TV settings (Settings) โ Devices โ Cast).
Mi TV Ownersโ Tip: Mi TV firmware older than 2.1.100 may not have a built-in Chromecast. Update the software or use Googleโs Chromecast Ultra external device to support 4K HDR.
4. Connection via USB (MTP/PTP)
If you just need to transfer files (photos, videos, music) to the TV, you can use the USB-This method does not broadcast the screen, but allows you to view media files through a built-in TV player. USB-A (most of the Samsung models, LG, Philips).
Step-by-step:
1. Connect your smartphone to your TV with a USB-C/USB-A cable (or Micro-USB/USB-A for older models).
2. On your smartphone, select the Connection Mode: File Transfer (MTP) or Camera (PTP) (in the drop-down menu after connecting).
3. On the TV, open the Media or Photo/Video app and select the connected device.
Why canโt the TV see the smartphone through USB?
โ ๏ธ Attention: Xiaomi Mi TVs TV (especially the Mi models TV 4A mi TV 4C) Do not support video playback in.mkv or.mov format USB. Convert files into.mp4 (codec H.264) compatiblely.
5.Using DLNA for media streaming
DLNA (Digital Living Network Alliance) is a standard for sharing media between devices on a local network. Unlike Miracast, it does not broadcast a screen, but only transfers files (photos, videos, music) to a TV, supported by all Xiaomi smartphones and most modern TVs.
How to set up DLNA:
1. Make sure that the smartphone and TV are connected to the same Wi-Fi network.
2. On the smartphone, install an application for DLNA-servers, for example:
BubbleUPnP (for experienced users)
LocalCast (Simple Interface)
Xiaomi Mi Home (if you have a Xiaomi ecosystem)
3. In the application, select files for broadcasting and specify the TV as the output device.
Advantages of DLNA:
There is no binding to a specific application (you can broadcast any files).
- Supports playlists and folders.
It works even on older TVs (e.g., the 2012 Samsung Series 5).
๐ก
DLNA is the best choice for broadcasting local files without loss of quality, but is not suitable for screen duplication or games.
6. Connection via Bluetooth (sound only)
If you only need to transfer sound from your smartphone to your TV (for example, to listen to music through TV speakers), you can use Bluetooth. This method does not broadcast video, but is convenient for podcasts or audiobooks.
Instructions:
1. Turn on Bluetooth on your TV (in the Sound settings โ Sound output โ Bluetooth).
2.On a Xiaomi smartphone, open Settings โ Bluetooth and find your TV in the list of devices.
3. Confirm the pairing. The sound from the phone will be automatically transmitted to the TV.
Limitations:
- Sound delay can reach 100-300 ms (noticeable when watching video).
Not all TVs support Bluetooth audio (check model specifications).
The sound quality is limited by the SBC codec (no support for aptX or LDAC).
Troubleshooting: What to do if the connection is not working
Even if you set it up properly, you can have problems, and we've compiled solutions for some of the most common errors.
| Problem. | Possible cause | Decision |
|---|---|---|
| TV doesn't find a smartphone on Miracast | Different versions of Wi-Fi Direct | Update your TV firmware or use the Miracast Dongle adapter. |
| Image lagging or slowing down | Weak Wi-Fi signal or network congestion | Connect to a 5 GHz network or use a wired connection. |
| No sound when connected via HDMI | Incorrect audio output settings | In Settings โ Sound, select Output via HDMI. |
| Chromecast shuts down in 5 minutes | Power saving mode on a smartphone | Add the app to the battery optimization exceptions. |
| TV cannot see files via USB | Incompatible file format | Convert your video to MP4 (H.264) with VLC or HandBrake. |
If none of these methods worked, check:
Model compatibility (e.g. Redmi 7A does not support Miracast due to a weak processor)
- Availability of updates for TV and smartphone.
- Correct cables and adapters (try connecting to another device)