Screencasting from your phone Xiaomi on the big TV screen through Wi-Fi — a convenient way to watch movies, play mobile games, or share photos without the hassle of wires. However, not all users know that different wireless transmission protocols, and their support depends on both the smartphone model and the TV's capabilities. In this article, we'll cover all the current connection methods, including Miracast, Google Cast, DLNA and branded solutions Xiaomi, and we'll also tell you how to avoid common mistakes.
If you have previously tried to connect devices via HDMI or USB-C, but want to go wireless, it's important to consider two key factors: Android version on yours Xiaomi (starting from Android 5.0 most functions are available) and year of TV production (Older models may not support modern standards). It's also worth checking your internet speed in advance. Wi-Fi networks - to transfer video to 4K you will need a stable connection with a speed of at least 25 Mbps.
Unlike wired connections, wireless streaming can suffer from lag (lag) or loss of quality. This is especially noticeable in fast-paced games or when watching sports. To minimize issues, we recommend using dual-band Wi-Fi (5 GHz), if your router supports it. Also, pay attention to TV firmware — Sometimes updating software solves compatibility issues.
1. Preparing devices: what to check before connecting
Before you begin setup, make sure both devices meet the minimum requirements. For phones Xiaomi This:
- 📱 Android version: not lower
5.0 Lollipop(For Miracast) or6.0 Marshmallow(For Google Cast). On new models (Redmi Note 12, Xiaomi 13) these functions are available out of the box. - 🔄 MIUI updates: check if the firmware is up to date
Settings → About phone → System updateOlder versions of MIUI may not support new protocols. - 📶 Wi-Fi module: must work in mode
802.11ac(5 GHz) for stable broadcasting. On budget models (Redmi 9A) can only be2.4 GHz, which will limit the quality.
The following parameters are critical for a TV:
- 📺 Miracast/DLNA support: check in the instructions or menu (
Settings → Network → Screen Mirroring). Modern Smart TV (2018 and newer) generally support these standards. - 🔌 Connecting to one network: the phone and TV must be in one Wi-Fi network. Exception - Miracast Direct, which creates its own access point.
- 🔄 TV firmware: update software via
Settings → Support → Software UpdateFor example, on Xiaomi TV A2 After the update, support appeared Google Cast.
⚠️ Attention: If your TV was released before 2016, it may not support Miracast or Google CastIn this case, you will need an external adapter (for example, Google Chromecast or Mi TV Stick).
It is also worth considering TV screen resolutionIf you are streaming video in Full HD (1920×1080) on 4K- If you have a TV, the image will automatically scale, which may reduce clarity. Adjust the aspect ratio in the casting settings on your phone.
2. Method 1: Miracast – direct connection without a router
Miracast - is a wireless screen sharing standard that works without connecting to a router. Telephone Xiaomi and the TV are connected directly via protocol Wi-Fi DirectThe main advantage is minimal latency (ideal for gaming), but the disadvantage is that it drains the smartphone's battery faster.
Connection instructions:
- Activate the mode on your TV Miracast (may be called "Screen Mirroring" or "Wi-Fi Display"). This is usually done through
Settings → Network → Miracast. - On the phone Xiaomi open
Settings → Connections and Sharing → Screen Sharing(on older versions of MIUI -More → Wireless Display). - Select your TV from the list of available devices. Confirm the connection on both devices.
If your TV does not appear in the list, try the following:
- 🔄 Restart both devices.
- 📶 Make sure your TV is turned on
Wi-Fi Direct(sometimes this is a separate option). - 🔋 Check your phone's battery charge - if the level is below
20%Miracast may not work.
⚠️ Attention: On some models Xiaomi (For example, POCO X3) function Miracast It's hidden. To activate it, you need to enter a code.##2432546##in the phone app, then go toSettings → Developer options → Wireless display.
The TV supports Wi-Fi Direct|Phone and TV are on the same network (if required)|Phone battery charge is >30%|Power saving mode is disabled on the TV-->
Important: Miracast does not support audio streaming to some TV models older than 2017. In this case, audio will play through your phone's speakers.
3. Method 2: Google Cast (Chromecast) - broadcasting via applications
Google Cast - is a technology that allows broadcasting content from supported applications (YouTube, Netflix, Chrome browser) directly to your TV. Unlike Miracast, which transmits only video or audio from a specific app, rather than the entire screen. This reduces the load on the phone and reduces latency.
For use Google Cast Your TV must support this technology (either built-in or through devices like Google Chromecast, Nvidia Shield). On the phone Xiaomi check for app availability Google Home (if it is not there, install it from Play Market).
Step-by-step instructions:
- Connect your phone and TV to one Wi-Fi network.
- Open an app that supports Cast (For example, YouTube).
- Tap the broadcast icon (usually in the upper right corner) and select your TV from the list.
- The video will begin streaming. Playback controls remain on your phone.
If the icon Cast not displayed:
- 🔄 Update the app to the latest version.
- 📱 Check if it is enabled
Google Play Servicesin the phone settings (Settings → Apps → All apps → Google Play Services). - 🔌 Make sure your TV and phone are on the same subnet (for example, both connected to the router and not to different repeaters).
| Application | Google Cast support | Max. permission | Latency (ms) |
|---|---|---|---|
| YouTube | ✅ Yes | 4K HDR | 100-200 |
| Netflix | ✅ Yes | 4K (with Ultra HD subscription) | 150-250 |
| Google Chrome | ✅ Yes (tab broadcast) | 1080p | 300-500 |
| VLC | ✅ Yes (via DLNA) | 4K | 200-400 |
Please note: When broadcasting via Google Chrome There may be a significant delay, making this method unsuitable for gaming or video calls. For such tasks, it is better to use Miracast.
4. Method 3: DLNA – viewing media files without screen mirroring
DLNA (Digital Living Network Alliance) is a standard for exchanging media files between devices on a local network. Unlike Miracast And Google Cast, here the phone screen is not duplicated, but transmitted separate files (video, music, photos). This is convenient for watching your home movie collection or listening to music.
For use DLNA on Xiaomi follow these steps:
- Make sure your phone and TV are connected to the same Wi-Fi network.
- Install a media server application on your phone, for example BubbleUPnP or Plex.
- In the application, select the files to stream and specify the TV as the output device.
- On your TV, open the built-in media player (for example,
SmartShareon LG orMedia Playeron Samsung) and select the phone as the source.
Advantages DLNA:
- 🎬 Support for most video formats (
.mkv,.mp4,.avi). - 🔊 Ability to stream music in the background.
- 📂 Access files on your phone without duplicating the entire screen.
Flaws:
- ❌ There is no option to broadcast the entire screen (only individual files).
- ❌ Delay when rewinding video (up to 2-3 seconds).
- ❌ Not all TVs support
DTSAndDolby Digitalvia DLNA.
⚠️ Attention: On phones Xiaomi with firmware MIUI 12+ The built-in DLNA server may conflict with some applications (for example, VLC). In this case, use third-party solutions like BubbleUPnP.
5. Method 4: Xiaomi's proprietary solution - Mi Screen Sharing
Company Xiaomi developed its own solution for wireless broadcasting - Mi Screen SharingIt is available on phones with MIUI 11 and newer, as well as on TVs Xiaomi Mi TV (series A1, A2, S etc.). The main advantage is optimization for the ecosystem Xiaomi, which provides a more stable connection compared to Miracast.
How to connect:
- On TV Xiaomi go to
Settings → Connections → Screen Mirroringand enable the option. - Open it on your phone
Settings → Connections and Sharing → Screen Sharing. - Select your TV from the list. Confirm the connection on both devices.
- To control the broadcast, use the notification bar on your phone.
Peculiarities Mi Screen Sharing:
- 🎮 Support game mode with reduced latency (up to
50 mson Xiaomi 12 and newer). - 🔊 Automatic audio transmission to the TV (unlike Miracast on older models).
- 📱 Ability to use your phone as a remote control for Mi TV.
If the connection is interrupted:
- 🔄 Restart both devices.
- 📶 Reconnect to your Wi-Fi network (sometimes changing the channel on your router helps).
- 🔧 In your TV settings, turn off power saving mode (
Settings → Power Saving → Sleep Mode).
How to enable gaming mode in Mi Screen Sharing?
In the notification panel during the broadcast, tap the icon Mi Screen Sharing → select Game modeThis will reduce the delay to 30-50 ms, but may degrade the image quality.
6. Method 5: Using external devices (Chromecast, Mi TV Stick)
If your TV does not support modern broadcasting standards, you can use external adapters:
- 📺 Google Chromecast (from
2 500 ₽) - supports Google Cast And Miracast. - 📺 Xiaomi Mi TV Stick (from
3 000 ₽) - optimized for the ecosystem Xiaomi, supports Mi Screen Sharing. - 📺 Amazon Fire TV Stick — works with Miracast and some DLNA-applications.
Instructions for connection via Google Chromecast:
- Connect Chromecast to the port HDMI TV and turn it on.
- Install the application Google Home on the phone Xiaomi.
- Follow the setup instructions in the app (connect to Wi-Fi, link to a Google account).
- Use the icon Cast in supported streaming apps.
Advantages of external adapters:
- ✅ Compatible with older TVs (even without Smart TV).
- ✅ Support of modern standards (
4K HDR,Dolby Vision). - ✅ Possibility of using voice control (via Google Assistant or Alice).
⚠️ Attention: On some adapters (eg. Mi TV Stick) may need to be disabled HDCP In the TV settings, if the picture is not displayed. This option is usually hidden in the service menu.
7. Troubleshooting: Why your phone won't connect to your TV
If none of the methods work, check the following points:
Problem 1: TV does not appear in the list of devices
- 🔄 Reboot your router—sometimes the DHCP server doesn't assign the correct IP addresses.
- 📶 Check that your phone and TV are connected one network (not to guest or repeat).
- 🔧 Disable VPN or proxy (if using) on your TV.
Problem 2: Video slows down or breaks
- 📶 Switch the router channel
5 GHz(if supported). - 🔌 Reduce the broadcast resolution in the settings (for example, with
1080pto720p). - 📡 Check for interference from other devices (microwaves, wireless headphones).
Problem 3: No sound during broadcast
- 🔊 On your phone, enable the option in the broadcast settings
Transmit sound. - 🔧 Update your TV firmware—older versions may not support some audio codecs.
- 🎧 Check if headphones are connected to your phone (they may block the sound output to the TV).
8. Comparison of methods: which one to choose
| Method | Delay | Quality | Difficulty of setup | Energy consumption | Better for |
|---|---|---|---|---|---|
| Miracast | Low (30-100 ms) | Up to 1080p | Average | High | Games, screen mirroring |
| Google Cast | Average (100-300 ms) | Up to 4K | Low | Low | Movies, music, YouTube |
| DLNA | High (200-500 ms) | Up to 4K | High | Average | Local media files |
| Mi Screen Sharing | Low (20-80 ms) | Up to 1080p | Low | Average | Xiaomi Ecosystem |
The choice of method depends on your goals:
- 🎮 For games best suited Miracast or Mi Screen Sharing (minimal delay).
- 🎬 For watching movies optimal Google Cast (best quality, low load on the phone).
- 📂 For viewing local files more convenient DLNA.
- 📺 For old televisions an external adapter will be required (Chromecast, Mi TV Stick).
If you frequently stream content, consider purchasing router with Wi-Fi 6 support (For example, Xiaomi AX3600). This will reduce latency and improve connection stability, especially in multi-family buildings with multiple networks.
FAQ: Frequently Asked Questions
Is it possible to connect Xiaomi to a TV without Wi-Fi?
Yes, use it for this Miracast Direct (if the TV supports Wi-Fi Direct) or wired connection via adapter USB-C to HDMI. You can also use MHL-cable for older models Xiaomi (to Redmi Note 5).
Why is there no sound when streaming via Miracast?
This is a common issue with TVs older than 2017. Solutions:
- Check the sound settings on your TV (the wrong source may be selected).
- Update your TV firmware.
- Use external speakers connected to your phone.
How to mirror Xiaomi screen to Samsung TV?
For TVs Samsung (2018 and newer) will fit Miracast or Google Cast:
- Turn on the TV
Screen Mirroring(Settings → General → Screen Mirroring). - On the phone Xiaomi select
Screen Mirroring → Your Samsung TV. - Confirm the connection on both devices.
Models older than 2016 may require Samsung Smart View or an external adapter.
Can I play mobile games on my TV via Wi-Fi?
Yes, but with some reservations:
- 🎮 For games with high reaction (shooters, racing) use Miracast or Mi Screen Sharing in game mode.
- ⚠️ Delay at Google Cast can reach
300 ms, which makes it unsuitable for dynamic games. - 📶 For stability, play online
5 GHzor use a wired connection.
How to improve broadcast quality?
To reduce artifacts and lag:
- 📶 Switch the router channel
5 GHzwith width80 MHz. - 🔌 Connect your phone to a charger - this will prevent performance degradation due to power saving.
- 📵 Disable background apps on your phone (especially instant messengers and cloud services).
- 🔧 In the broadcast settings, select
High quality(if available).