Output from the screen of a smartphone to the large screen of a Xiaomi TV is a task that users face when watching movies, streaming games or showing photos. Despite the apparent simplicity, the choice of method depends on the model of the TV, the version of MIUI on the smartphone and even the generation of wireless modules. In 2026, owners of Xiaomi equipment have at least 5 working methods of synchronization, each of which has its own nuances in signal delay, resolution and connection stability.
In this article, we will discuss all current methods - from the classical HDMI-cable to advanced wireless protocols like Miracast and Google Cast, and also reveal hidden settings in Xiaomi TVs based on Android TV, We will focus on compatibility with flagship models, which will eliminate common connection problems. TV Q2 2026, Mi TV 6 OLED) The budget series (Redmi Smart Fire) TV).
Connection via HDMI: reliability without delay
The most common and stable way is to use HDMI-It guarantees a minimum delay (from the cable). 5 MS), support for authorization 4K@60Hz No problems with synchronizing sound, but for modern Xiaomi smartphones (starting with the Redmi Note). 11 Xiaomi 12) You'll need an adapter. USB-C โ HDMI, Micro-HDMI port is not used in new models.
For Xiaomi TVs with HDMI 2.1 port (e.g. Xiaomi TV Q2), it is important to choose an eARC-enabled cable, which will provide multi-channel audio (e.g. Dolby Atmos). If you have a budget model with HDMI 2.0, the maximum resolution is 4K@30Hz, which can be critical for gamers.
- โก Pros: no delays, maximum picture quality, does not require Wi-Fi settings.
- โ ๏ธ Cons: Adapters for new smartphones are needed, limited cable length (optimally up to 3 m).
- ๐ง Use certified Ultra High Speed cables HDMI for 8K or 4K@120Hz.
โ ๏ธ Note: When connected via adapter USB-C โ HDMI Your smartphone may not charge. To avoid discharge, use an adapter with an additional port. USB-C PD feeding.
HDMI 2.0/2.1 cable (up to 3 m long)
USB-C Adapter โ HDMI (for smartphones without Micro-HDMI)
USB-C PD power supply (optional, for charging)
Turn the TV to the source HDMI (button INPUT remote)-->
2. Wireless transmission over Miracast: no cables, but with nuances
Miracast is a wireless screen standard built into most Xiaomi TVs (starting with the 2018 Mi TV 4A) that works without internet, creating a direct connection between the smartphone and TV over Wi-Fi Direct protocol. The main advantage is that there is no dependence on the router, but there are also disadvantages: latency of up to 100 ms and possible artifacts with a weak signal.
To activate Miracast on a Xiaomi TV, go to Settings โ Connections โ Wireless projection (Miracast). On a smartphone (e.g. Xiaomi 13 or POCO F5), open Settings โ Connections and Sharing โ Screen Transfer and select the name of your TV. If the devices don't find each other, check:
- ๐ถ Both devices must support Wi-Fi 5 (802.11ac) or newer.
- ๐ On the TV, turn off the power saving mode (Settings) โ Screen and sound โ Energy saving regime โ Off.).
- ๐ Make sure your smartphone allows access to your location (required to scan devices).
| Model TV set | Miracast support | Max, permission. | Delay (MS) |
|---|---|---|---|
| Xiaomi TV Q2 (2026) | Yes (Wi-Fi 6) | 4K@60Hz | 60โ80 |
| Mi TV 6 OLED | Yes (Wi-Fi 5) | 4K@30Hz | 80โ100 |
| Redmi Smart Fire TV | Yes (Wi-Fi 4) | 1080p@30Hz | 100โ150 |
| Mi TV 4A (2018) | Yes (Wi-Fi 4) | 720p@30Hz | 120+ |
HDMI-cable|Miracast|Google Cast|Other-->
3. Google Cast (Chromecast): for streaming and YouTube
If your Xiaomi TV runs on Android TV (such as Mi TV Q1 or Xiaomi TV A2), it already has Google Cast, a technology that allows you to stream content from supported applications (YouTube, Netflix, Spotify) directly to the screen. Unlike Miracast, it doesnโt transfer the entire screen of the smartphone, but only videos from the application, which reduces the load on the processor.
To use Google Cast:
- Connect your TV and smartphone to the same Wi-Fi network.
- Open a supported app (e.g. YouTube).
- Click on the Cast icon (๐บ) Choose your Xiaomi TV and choose your Xiaomi TV.
Important: Some applications (such as TikTok or IVI) You can block the transfer on Google Cast due to restrictions DRM. This will help Miracast or HDMI.
โ ๏ธ Note: On Xiaomi TVs with PatchWall firmware (e.g. India), Google Cast may be disabled by default. To activate it, go to Settings โ Annexes โ System applications โ Google Play Services โ Permits โ Turn it on.
๐ก
If Google Cast doesnโt find a TV, restart the router and check that itโs enabled with Multicast Protocol (IGMP).
4. USB Connection: A Rare but Workable Method
A little-known method - the use of USB-It only works on Xiaomi TVs with a port. USB 3.0 (blue connector) and smartphones with support MHL (Unfortunately, most modern Xiaomi devices (starting with the Redmi Note 10) do not support mobile high-definition link. MHL, But the method remains relevant for older models like the Mi 9 or Mi Mix 3.
The connection will require:
- ๐ adapter USB-C/Micro-USB โ HDMI supportive MHL.
- ๐บ Xiaomi TV with port USB 3.0 (e.g. Mi) TV 4S).
- โก The power supply for the smartphone (as well as the MHL consumes).
Once connected, the TV should automatically identify the smartphone as the signal source. If the image does not appear, check the input settings: Settings โ Inputs โ USB (MHL).
Why? USB-Connection is going away?
5. Use of third-party applications: alternatives for non-standard tasks
If the built-in methods donโt work (for example, on Xiaomi TVs with Fire OS instead of Android TV), you can use third-party apps:
- ๐ฎ Steam Link โ for streaming games from PC to TV via smartphone as an intermediary.
- ๐ฑ ApowerMirror โ for screen duplication with support for control with TV (useful for presentations).
- ๐ฌ Kodi โ if you want to stream local video files over the network (requires UPnP settings on the router).
When using ApowerMirror or similar programs, keep in mind that they can add up to 200ms of additional latency, which is critical for dynamic content (games, sports).
- Connect your smartphone and TV to your router via cable (if possible) or use Wi-Fi 6.
- In the application settings, select the โFast Connectionโ mode (sacrificing quality for speed).
- Close the background apps on your smartphone that consume traffic.
6.The solution to the problems: why Xiaomi TV can't see the phone
If none of the methods work, check the following points:
| Problem. | Possible cause | Decision |
|---|---|---|
| Miracast doesn't find TV | Wi-Fi Direct is disabled on the TV | Enable Settings โ Network โ Wi-Fi Direct |
| Google Cast is not working. | Blocking by Multicast router | Enable IGMP in router settings |
| The sound is coming through the phone. | Not selected HDMI as an audio output | In the smartphone sound settings, select HDMI/DisplayPort |
| Image lays | Weak Wi-Fi signal or network congestion | Switch router to 5 GHz channel or use cable |
For Xiaomi TVs on Android TV 11+ (such as Xiaomi TV Q2), there is a hidden option to reset the settings of wireless modules.
- Go to Settings โ Device โ Reset.
- Select Network Reset (not to be confused with a full reset!).
- After restarting, reconnect.
๐ก
If the Xiaomi TV doesn't support Miracast or Google Cast, check out the firmware version.Updating to the latest PatchWall version often adds missing features.