Streaming Xiaomi videos to the big screen of Samsung Smart TV is a challenge that millions of users face. But not everyone knows that there are at least 5 working ways to connect, each of which is suitable for different scenarios, from watching movies in high resolution to streaming games without delay. The main problem is the compatibility of protocols: Samsung traditionally uses DLNA and Miracast, while Xiaomi is actively promoting its own Mi Share standard.
In this article, we will look at all the current methods, from wireless (via Wi-Fi Direct and Google Cast) to wired (via HDMI adapters), and focus on common errors that interrupt or carry artifacts, such as why the Redmi Note 12 does not see the Samsung QLED QN90C through Screen Mirroring, even though both devices support Miracast.
Youโll also learn how to circumvent manufacturersโ restrictions, such as Samsung blocking streaming from some apps (such as Netflix or Disney+) through third-party protocols โ but there are legal workarounds, and owners of older Xiaomi models (before MIUI 12) will have to use alternative apps, as they lack the built-in Wireless Display feature.
Before you get to the instructions, check two key things:
- Both devices are connected to the same Wi-Fi network (for DLNA/Google Cast-based methods).
- On the Samsung TV, Screen Mirroring mode is enabled (usually in the Source โ Device Connect menu).
1. Screen Mirroring (Miracast) - built-in wireless method
This is the most versatile way, as it does not require additional applications or adapters.The Miracast protocol has been supported by all Samsung Smart TVs since 2013 and all Xiaomi smartphones on MIUI 9 and later. The main advantage is the minimal latency (about 50 ms), which is critical for gaming or watching sports broadcasts.
How to connect:
- On a Samsung TV, open the Source menu (Source button on the remote) โ select Screen Mirroring (may be called Screen Mirroring or Smart View).
- On Xiaomi smartphone, go to Settings โ Connections and Sharing โ Wireless display (on older versions of MIUI โ More โ Screen Transfer).
- In the list of available devices, select your Samsung TV. Confirm the connection on both devices.
โ ๏ธ Note: If the TV is not on the list, check it out:
- ๐ Restart the router โ sometimes DHCP-The server is not properly distributing local IP.
- ๐ถ Turn it off. 5G Wi-Fi on router โ Miracast performs better in the 2.4 GHz range.
- ๐ Turn it off. VPN on a smartphone โ it can block local device detection.
The speed and quality of the broadcast depends on the phone model. For example, Xiaomi 13 Pro supports Miracast with a resolution of 4K@60Hz, and Redmi 10A only 1080p@30Hz. If the image is slowing down, try lowering the resolution in the Wireless Display settings.
๐ก
If the broadcast is interrupted every 5-10 minutes, turn on the Samsung TV Power Saving: Off in the screen settings. This will prevent automatic disabling of mirroring.
2. Connect via Google Cast (Chromecast)
If you need to stream a specific video (like YouTube or Kinopoisk) rather than the whole screen, it's more convenient to use Google Cast.This method works even on older Samsung TVs (2016 and later) as long as they support the Google Home app.
Instructions:
- Install the Google Home app on Xiaomi.
- On a Samsung TV, open the Google Play Store (if not, update your TV firmware) and install Google Home.
- In the Google Home app on your phone, click + โ Set up your device โ New device and select your TV.
- Open the video in a supported app (like YouTube) and click the Cast icon (๐บ) โ Choose your Samsung TV.
โ ๏ธ Note: Not all apps support Google Cast, such as Netflix and Disney+ Blocking the broadcast through third-party devices due to DRM-It's only going to help. HDMI-Connecting or using SmartThings (see next section).
Compare Miracast and Google Cast:
| Criteria | Miracast (Screen Mirroring) | Google Cast |
|---|---|---|
| Broadcast. | The whole screen of the smartphone | Only content from supported applications |
| Delay. | 50-100 ms. | 200-500 ms. |
| Permission | Up to 4K@60Hz (depending on model) | Up to 1080p@60Hz |
| Support for DRM | No (not working with Netflix, Disney+) | Yes (but blocked by some services) |
Install Google Home on your phone | Install Google Home on your TV | Connect both devices to the same Wi-Fi network | Update your TV firmware to the latest version-->
3.Using Samsung SmartThings (for new models)
If you have a Samsung 2020 TV and are newer (QLED, Neo QLED, The Frame), the most stable way is with Samsung SmartThings, which supports live streaming without intermediaries like Google Cast, with minimal delays.
Step-by-step:
- Download Samsung SmartThings to Xiaomi phone.
- Sign up or sign in to your Samsung account (required!).
- In the app, click + โ Add device โ TV and select your model.
- After connecting, tap on the TV icon โ Screen Mirror.
โ Pros of the method:
- ๐ฎ Supports game mode with a delay of up to 30 ms (on Samsung) QN90C newer).
- ๐ Works with Netflix and Disney+ (unlike Miracast).
- ๐ถ No Wi-Fi connection required โ you can use Wi-Fi Direct.
โ ๏ธ Note: On some Xiaomi models (e.g, POCO X3 Pro) SmartThings may give an error "Device not supported" in which case try resetting the app cache or using an alternative method (see the section on ApowerMirror).
How to eliminate lags when broadcasting via SmartThings
4. Wired connection via HDMI (for maximum quality)
If you need a stable connection without lags (for example, to watch movies in the Internet) 4K HDR or streaming games, the best option is direct HDMI-It's going to take a connection:
- ๐ฑ adapter USB-C โ HDMI (For modern Xiaomi with a port USB Type-C).
- ๐ Cable HDMI 2.0 (support 4K@60Hz).
Recommended adapters for Xiaomi:
| Adapter model | 4K support | Price (2026) | Notes |
|---|---|---|---|
| Xiaomi USB-C to HDMI (original) | 4K@30Hz | ~1 200 โฝ | It only works with MIUI 13+. |
| Baseus USB-C to HDMI 4K | 4K@60Hz | ~1 500 โฝ | Requires external power for 4K |
| Anker 310 USB-C to HDMI | 4K@60Hz | ~2 000 โฝ | Supports HDR10 |
โ ๏ธ Note: Xiaomi phones with Snapdragon 8 Gen 2 processor (such as Xiaomi 13 Ultra) may not have sound running through the processor HDMI. In this case:
- Connect a separate Bluetooth column to the TV.
- Or use the 3.5mm audio output (if available) + Jack โ HDMI adapter.
Critical detail: if after connecting HDMI the phone screen is not duplicated, turn on the MIUI settings mode for developers โ debugging by HDMI (activated after 7 clicks on the MIUI version in the phone settings).
5. Alternative applications (if nothing works)
If built-in techniques don't work (for example, because of outdated firmware on your TV or phone), third-party apps will come to the rescue. โ Samsung:
1. ApowerMirror (for screen mirroring):
- ๐ฑ Install ApowerMirror on your phone.
- ๐ฅ Install the server part on the TV via Google Play (or use it) TV-version).
- ๐ Connect via Wi-Fi or USB-scoring (for minimum lags).
2. TeamViewer QuickSupport (for remote control):
- ๐ฏ Suitable if you need not just broadcast the screen, but control the phone from the TV remote.
- โ ๏ธ Requires a stable Internet connection (from 10 Mbps).
3. LocalCast (for broadcasting media files):
- ๐ฌ Allows you to stream local videos (MKV, MP4) from phone to TV without screen duplication.
- ๐ Supports subtitles and external audio tracks.
โ ๏ธ Note: Apps like ApowerMirror can record your screen for analytics. โ Annexes โ ApowerMirror โ Permits and disable access to storage/microphone if you donโt need it.
๐ก
The app side is the last chance for older devices, but they often input 200-400ms latency and can collect data. Use it only if other methods don't work.
6. Solving common problems
If the broadcast doesnโt start or comes with artifacts, check out these points:
Problem 1: The TV can't see the Xiaomi phone
Problem 2: Videos slow down or tear
- ๐ Connect your phone to charge โ with low battery levels MIUI limit productivity.
Problem 3: No sound at all HDMI-connection
- ๐ Check if the sound on the TV is turned off (Settings) โ Sound. โ Exit HDMI).
- ๐ Try another one. HDMI-Port on TV (some ports do not support the ARC).
- ๐ฑ On your phone, turn on Settings. โ Sound. โ Sound output through HDMI.
If nothing helps, try resetting your phoneโs network settings:
Settings โ System โ Additional โ Resetting โ Resetting Wi-Fi, mobile network and Bluetooth7. Comparison of methods: which one to choose?
Depending on your task, the optimal way to connect will be different:
| Purpose | Best method. | The alternative | Cons |
|---|---|---|---|
| Watch movies in 4K | HDMI-connection | Screen Mirroring (Miracast) | We need an adapter, wires. |
| YouTube/Twitch broadcast | Google Cast | SmartThings | Not all apps support Cast |
| Games (PUBG, Genshin Impact) | Screen Mirroring (Miracast) | HDMI with adapter | Delay of 50-100 ms |
| View Netflix/Disney+ | SmartThings | HDMI | Requires a Samsung account |
| Old TV (until 2016) | ApowerMirror | LocalCast (Video only) | Possible lags |
๐ก Tip: If you stream content often, buy cheap content TV-Boxing (like the Xiaomi Mi Box S) and plugging it into your TV will save you compatibility issues and give you access to Google Play with thousands of apps.