Broadcasting a smartphone screen to a large screen of a Xiaomi TV opens up new possibilities, from watching high-resolution movies to showing presentations or running mobile games on TV. However, not all users know that the methods of connection depend on the phone model, version of the phone. MIUI/Android, and from the television generation (e.g., Mi). TV 4S Miracast supports, and Mi supports. TV Q2 — In this article, we will discuss all the current synchronization methods, including hidden settings and avoidance of typical errors.
It's important to understand that wireless (via Wi-Fi) and wired (via HDMI/USB-C) are fundamentally different: the former gives freedom of movement but can suffer from delays, the latter provides stability but tethers you to wires. We tested each method on Xiaomi Mi TV P1, Redmi Smart TV X and Mi TV A Pro — the results are summarized in a comparative table below.
1. Wireless streaming via Miracast (for Android)
Miracast is a wireless screen standard built into most Xiaomi TVs (except budget models until 2020) that works without the Internet, creating direct communication between the phone and TV over Wi-Fi Direct.
- 📱 On the phone: go to Settings → Connections → Wireless display (on Xiaomi the path may be different: Settings) → Screen. → Wireless monitor. If you don't have a point, your smartphone doesn't support Miracast.
- 📺 On TV: Open Settings → Connection and sharing → Wireless display (Miracast) turn on the option.
Instructions for connection:
- On the phone, activate the Wireless display and wait for the device to be searched.
- In the list, select the name of your TV (e.g., MiTV-P1-1234).
- Confirm the connection on both devices. Some TV models will need to enter PIN-code (displayed on screen).
⚠️ Warning: If the image on TV is displayed with artifacts or delay, try reducing the resolution of the broadcast in Miracast settings on your phone.Optimum value for most Xiaomi TVs — 1280×720 upon 30 Hz.
Turn it off. VPN phone-on|Make sure that the TV and phone are on the same Wi-Fi network (if not Direct)|Close the background apps on your phone|Check battery power (below 20% connection may be interrupted)-->
2.Use of Google Cast (Chromecast built-in)
Xiaomi Android TVs (such as Mi TV Q1 or Mi TV ES 2022) have built-in support for Google Cast, a technology similar to Chromecast. It allows you not only to duplicate the screen, but also stream content from applications (YouTube, Netflix, Kinopoisk) directly to TV without broadcasting the entire desktop.
How to turn on:
- On the TV, go to Settings → Devices and Accessories → Cast and activate the option.
- On your phone, open an app that supports Cast (like YouTube) and tap on the broadcast icon (📺) top-right.
- Choose your TV from the list.
To fully duplicate the screen (not just content from apps), use the screen broadcast function in the Android notification curtain. Note: on some MIUI firmware, this option is hidden.
Settings → Special features → Developer settings → Enable “Wireless display”💡
If Cast can't find the TV, restart the router and both devices, often by changing the Wi-Fi channel to 5 GHz (in router settings).
3. AirPlay for iPhone (and some Android)
Owners of iPhones or MacBooks can stream the screen to Xiaomi TVs via Apple's AirPlay protocol, but there are nuances:
- 🍎 Supported TV models: Mi TV Q2 2023, Mi TV P1 2022 and newer (with Android firmware) TV 11+).
- 📱 iPhone requires iOS 12 or higher.
- 🔄 Television and phone must be on the same Wi-Fi network (2.4 or 5 GHz).
Step-by-step:
- On TV: Settings → Connection and Sharing → AirPlay → turn on the option.
- On iPhone, swipe down to open Control Point → press Screen Duplicate.
- Choose your Xiaomi TV from the list.
⚠️ Warning: When streaming via AirPlay, the default sound comes from the TV. If you want to leave the sound on your phone (for example, to listen through headphones), go to Control Center. → Hold the broadcast icon → Select "Sound: iPhone".
Android (Xiaomi/Redmi/Poco)|iPhone|Other Android|Other brand-->
4. Wired connection via HDMI or USB-C
If wireless methods are unstable, use a wired connection.
- 🔌 adapter USB-C → HDMI (For modern smartphones or Micro-USB → HDMI (old-model).
- 📺 HDMI-cable (usually complete with a TV).
Connection diagram:
- Connect the adapter to the phone.
- Connect. HDMI-cable to adapter and TV (port) HDMI 1/ARC preferably).
- On the TV, select the appropriate signal source (Source button on the remote).
Important points:
- 🔋 Charging your phone while broadcasting: Some adapters have an extra port USB-C Connect the charger to avoid discharge.
- 🎮 Lag: When wired, the lag is minimal (10-30 ms), which is critical for gamers. For comparison, Miracast has a delay of 100-200 ms.
| Connection method | Delay (MS) | Max, permission. | Internet is required | Sound support |
|---|---|---|---|---|
| Miracast | 100–200 | 1080p@30 | No. | Yes. |
| Google Cast | 50–150 | 4K@60 (for content) | Yes. | Yes. |
| AirPlay | 70–120 | 4K@30 | Yes. | Yes. |
| HDMI (wire) | 10–30 | 4K@60 | No. | Yes. |
| USB-C (DisplayPort) | 5–20 | 4K@60 | No. | Yes. |
💡
Wired USB-C connectivity with DisplayPort Alt Mode support (e.g. on Xiaomi 13 Pro) provides minimal latency and maximum quality – up to 4K@120Hz on compatible TVs.
5. broadcast applications (ApowerMirror, TeamViewer)
If the built-in methods don't work, use third-party apps. They're useful for:
- 🖥️ Remote Telephone Control with TV (via TeamViewer).
- 🎮 Minimal latency game streaming (ApowerMirror or Scrcpy).
- 📱 Broadcasts on older TVs without Miracast.
Recommended programmes:
| Annex | Platform | Features | Reference |
|---|---|---|---|
| ApowerMirror | Android/iOS → Android TV | Support for control with TV, screen recording | Official website |
| TeamViewer QuickSupport | Anybody. → Anybody. | Remote access, file transfer | TeamViewer |
| Scrcpy | Android → PC/TV | Open source code, minimal delay | GitHub |
Instructions for ApowerMirror:
- Install the app on your phone and TV (via Google Play on Android TV).
- Run the program on both devices and select Wi-Fi Connection.
- On the phone, tap Start broadcasting and select the TV from the list.
How to reduce the delay in ApowerMirror?
6. Solving typical problems
If the broadcast is not working, check the following points:
- 🔄 The TV is not visible on the device list: Restart the router and both devices. Make sure the TV is on mode. Miracast/Cast. Turn off the firewall or VPN phone-on.
- 🎵 No audio when broadcasting: In the broadcast settings on your phone, select Transmit Sound. Check if the phone is silent. HDMI-Use an adapter with support for audio transmission.
- 🖼️ Image blurred or cropped: In settings Miracast/Cast permit 1920×1080. Check the aspect ratio on TV: Settings → Image: → Screen mode → Automobile.
⚠️ Xiaomi TVs with firmware older than 2021 may not have support HEVC (H.265) If the video slows down, in the settings of the player application (for example, VLC) select the encoder H.264.
Critical error: If you have HDMI on, your phone's screen goes out, but it's streaming, which is normal energy-saving behavior, so to get the image back on your phone, tap the screen or press the power button.
7. Alternative methods for older models
If your Xiaomi TV is released before 2019 (e.g. Mi TV 4A), it may not support modern protocols.
- 📦 Use Android. TV Box (e.g. Xiaomi Mi Box S) connected to TV via HDMI. Broadcast the screen to boxing via Google Cast.
- 🔗 Buy a Chromecast or Fire TV Stick – they support Miracast and Cast even on legacy TVs.
- 🖥️ Connect your phone to your PC via Scrcpy and your PC to your TV over HDMI.
For models without a Smart TV (such as Xiaomi Mi TV 3), the only option is wired connectivity via an HDMI → AV adapter (RCA), but quality will be limited to 480p resolution.