How to stream video from your phone to your TV via Wi-Fi: all the working methods

Have you filmed a video on your smartphone and want to show it on the big screen, but don't know how to quickly and wirelessly transfer the file to your TV? Wireless content transfer via Wi-Fi — is the most convenient solution, but there are some nuances: not all TVs support the same protocols, and the transmission speed may depend on the network standard. In this article, we'll look at 7 proven methods syncing your smartphone and TV - from built-in functions Samsung Smart View And Apple AirPlay to universal protocols Miracast And DLNA.

It is important to understand that the choice of method depends on three key factors: phone model (Android or iOS), TV brand (Samsung, LG, Sony, etc.) and Wi-Fi router version (standard 802.11ac will provide a more stable flow than the outdated one 802.11n). If your TV was released before 2018, some features may be missing—check this in advance in the device settings.

We tested each method on real devices and collected up-to-date data on transfer speed, compatibility, and potential errors. At the end of the article— A comparison table of all methods, indicating supported video formats (up to 4K HDR) and minimum network requirements..

1. Miracast: A universal protocol for Android and Windows

Miracast — is a wireless screen sharing standard that works without a router (point-to-point). It's built into most modern TVs and Android smartphones, but there are some important limitations: Apple iPhone it is not supported, but on some budget TV models (for example, TCL 32S5200) the function may be disabled by default.

To turn on Miracast on TV, you usually need to go to Settings → Network → Miracast or Screen mirroringOn a smartphone, the path depends on the Android version:

• 📱 Android 10+: Settings → Connected devices → Screen sharing
• 📱 Android 8-9: Settings → Display → Wireless Display
• 📱 Xiaomi/Redmi: Settings → Connection and Sharing → Screen Sharing

Once activated, your smartphone will begin searching for available devices. If your TV doesn't appear in the list, check:

1. Does your TV model support it? Miracast (a list of compatible devices is available on the manufacturer’s website).
2. Is the TV in standby mode? Screen Mirroring (sometimes it is hidden in the section Network → Advanced).
3. Is there any interference from other Wi-Fi networks (for example, neighbors'?) For stable operation, it's best to use a range 5 GHz.

⚠️ Attention: On TVs Samsung 2019–2020 release function Miracast may conflict with proprietary technology Smart ViewIf mirroring doesn't work, disable it. Smart View in the TV settings and try again.

2. Samsung Smart View: a proprietary solution for Galaxy gadgets

If you have a smartphone Samsung Galaxy (S, A, Note series) and a TV of the same brand (released after 2016), then Smart View — the most reliable way to transmit video. This technology uses a combination Wi-Fi Direct and Samsung's proprietary protocols, ensuring minimal delays (up to 50 ms) and support 4K HDR.

To connect:

1. Open on your TV Settings → General → External devices → Devices to connect.
2. On your smartphone, pull down the notification shade and tap the icon Smart View (or find it in Quick Settings).
3. Select your TV from the list and confirm the connection on both devices.

Advantages Smart View:

• 🎥 Video support up to 4K@60fps (on QLED 2021+ models).
• 🔊 Audio transmission without additional settings (including Dolby Atmos on flagships).
• 📶 Works even without a router (direct connection) Wi-Fi Direct).

Make sure your TV and phone are connected to the same Wi-Fi network|

Update your TV firmware to the latest version|

Disable VPN on your smartphone|

Enable Developer Options and enable Wi-Fi Debugging (optional) -->

⚠️ Attention: On TVs Samsung series Crystal UHD (2020) when transmitting video via Smart View The sound may be missing. Solution: In the TV settings, select Sound → Sound Output → External Speakers (HDMI ARC) and reboot your device.

3. Apple AirPlay: How to Stream from iPhone to TV

For owners iPhone or iPad The main method of wireless video transmission is AirPlayThe technology works with TVs. Apple TV, as well as with models of other brands that support AirPlay 2 (For example, LG OLED C2, Sony Bravia X90J). The main advantage is ease of connection and support. 4K Dolby Vision.

Setup instructions:

1. Make sure your TV and iPhone are connected to the same Wi-Fi network (range 5 GHz (preferably).
2. On iPhone, open the video in the app Photo or YouTube, click the icon Share (square with an arrow pointing up).
3. In the menu, select AirPlay and tap on the name of your TV.

If your TV does not appear in the list of devices:

• 🔄 Reboot the router and both devices.
• 📋 Check if it's enabled AirPlay in the TV settings (usually in the section Network → Apple AirPlay).
• 🔒 Make sure your iPhone is turned off Modem mode (it may block AirPlay).

Why can't AirPlay find my TV?

On some models Samsung And Xiaomi function AirPlay is disabled by default. To activate it, go to TV Settings → All Settings → General → Apple AirPlay and enable the option. Also check if your antivirus or parental controls on your router are blocking it.

Transfer speed through AirPlay depends on the Wi-Fi standard:

4. DLNA: File transfer without screen mirroring

DLNA (Digital Living Network Alliance) is a protocol for exchanging media files over a local area network. Unlike Miracast or AirPlayIt doesn't mirror the smartphone's screen, but sends a specific video file to the TV. This is convenient if you don't need to display the phone's interface, but just want to play the video.

How to set up DLNA:

1. Turn on the function on your TV DLNA (usually in the section Network → Multimedia Server).
2. On your smartphone, install a media server application, for example:
   • 🤖 Android: BubbleUPnP or LocalCast
   • 🍎 iOS: 8player or nPlayer

In the app, select a video and tap on the icon Send to DLNA, then indicate your TV.

Advantages DLNA:

• 📁 Playlist support (you can send several videos in a row).
• 🔍 No brand lock-in (works on any TV with DLNA).
• 📶 Less network load compared to mirroring.

⚠️ Attention: Some televisions (eg. Philips 5000 series) support DLNA only for files with resolution up to 1080p. For 4K will need to be used Miracast or USB drive.

5. Google Cast (Chromecast): Streaming from YouTube and the Browser

If you often watch videos on YouTube, Netflix or in Google Chrome, That Google Cast (aka Chromecast) is the best option. This technology allows you to "send" video from your phone to your TV, after which playback control can be transferred to the TV, while your smartphone is used for other tasks.

How to use Google Cast:

1. Make sure your TV supports it. Chromecast (built-in in models with Android TV or via a prefix Chromecast).
2. Connect your phone and TV to the same Wi-Fi network.
3. Open a supported application (eg. YouTube), click the icon Broadcast (rectangle with Wi-Fi waves) and select your TV.

List of popular apps with support Google Cast:

• 🎬 YouTube, Netflix, Disney+
• 🎵 Spotify, Google Music
• 🌐 Google Chrome (for tab streaming)

Restrictions:

• ❌ Not all video formats are supported (for example, MKV With DTS- sound may not be reproduced).
• ❌ Delay in broadcasting browser tabs (up to 2 seconds).

6. Local Wi-Fi server: an alternative for older TVs

If your TV does not support any of the listed protocols (relevant for models before 2015), you can create local media server on your smartphone and connect to it from your TV via a browser or built-in player.

Instructions for Android:

1. Install the application Plex or Kodi.
2. Activate the option in the application settings Local server.
3. On your TV, open a browser and enter your smartphone's IP address (indicated in the server settings).

For iPhone the app will do Infuse:

1. Upload a video to the library Infuse.
2. Turn on the function Shared Folders in the settings.
3. Open on TV DLNA player and find the device with the name of your iPhone.

⚠️ Attention: When using a local server, the video may slow down if the router is operating in the mode 802.11n (max speed 300 Mbps). For smooth playback Full HD recommended standard 802.11ac (from 867 Mbit/s).

7. Direct connection via Wi-Fi Direct (without a router)

Wi-Fi Direct Allows you to connect your smartphone and TV directly, without a router. This is useful if you don't have a home network or are in an area with poor coverage. However, not all TVs support this mode—check your model's specifications.

How to connect:

1. Activate on TV Wi-Fi Direct (usually in Settings → Network → Wi-Fi Direct).
2. On your smartphone, turn on Wi-Fi and find the network with the name of your TV (for example, Samsung-TV-1234).
3. Connect to this network by entering the PIN code (displayed on the TV screen).
4. Start video transmission via Miracast or DLNA (depending on supported protocols).

Advantages Wi-Fi Direct:

• 📡 Doesn't require a router (works on the go or at the dacha).
• 🔒 More secure connection (data is not transmitted over a public network).

Flaws:

• ⚠️ Limited range (up to 10 meters without obstacles).
• ⚠️ It is not possible to use the Internet on a smartphone at the same time.

Comparison of all methods: which one to choose?

To make your choice easier, we've compiled the key characteristics of each method into one table:

Recommendations for selection:

• 📺 For Samsung gadgets: Smart View (maximum quality and minimal delays).
• 🍎 For iPhone: AirPlay (if TV supports) or Google Cast (for YouTube/Netflix).
• 🤖 For Android: Miracast (if full mirroring is needed) or DLNA (for file transfer).
• 🏡 For old TVs: local server (Plex/Kodi) or Wi-Fi Direct.

Common problems and their solutions

Even with proper setup, errors can still occur. Here are the most common ones and how to fix them:

• 🔴 "Device not found":
  • Make sure both devices are connected to the same Wi-Fi network (for AirPlay/DLNA).
  • Reboot your router and disable the function on it. AP Isolation (it blocks data exchange between devices).
  • Turn on the TV mode Device discovery (sometimes it is hidden in Advanced network settings).
• 🟡 "The video is lagging or choppy":
  • Switch the router to the range 5 GHz (less interference).
  • Reduce video resolution on your smartphone to 720p.
  • Disconnect other devices from the network (they may be loading the channel).
• 🔊 "No sound during broadcast":
  • On your TV, check the sound settings: select HDMI ARC or External speakers.
  • If you use DLNA, make sure the audio codec (AAC, MP3) TV supported.
  • For AirPlay Turn it off on iPhone Low power mode (it limits performance).

⚠️ Attention: On some routers (for example, TP-Link Archer C6) function Multicast is disabled by default. Without it, they won't work. DLNA And MiracastTo enable it, go to the router control panel (192.168.0.1) and activate the option in the section Local Area Network → IGMP Snooping.

FAQ: Answers to frequently asked questions

Is it possible to stream video from your phone to TV without Wi-Fi?

Yes, there are three ways:

1. Wi-Fi Direct: direct connection between phone and TV (without router).
2. USB cable: connect your smartphone to the TV via USB-C/HDMI adapter (need support) OTG on the phone).
3. Bluetooth: Only for transferring small files (not suitable for video).

The most versatile option is Wi-Fi Direct, but it does not work on all TVs.

Why is there a delay in video playback on TV?

Lag depends on:

• 📶 Wi-Fi standard: 802.11n gives a delay of 100+ ms, Wi-Fi 6 — up to 30 ms.
• 📺 Protocol: Miracast And AirPlay faster than DLNA.
• 🎮 Video resolutions: 4K brakes harder than 1080p.

Solution: Switch to 5 GHz, lower the resolution or use a cable HDMI.

How to stream video from iPhone to TV without Apple TV?

There are 4 alternatives:

1. AirPlay on compatible TVs: Check if your TV supports it AirPlay 2 (For example, LG OLED or Sony Bravia 2019+).
2. Google Cast: if installed on TV Android TV, use apps that support Chromecast.
3. DLNA: install the application on iPhone 8player or nPlayer.
4. Lightning→HDMI adapter: Direct connection via cable (requires Apple adapter).

What is the best app for casting video from Android to TV?

The choice depends on the task:

• 🔄 Screen mirroring: Miracast (built-in) or ApowerMirror.
• 📁 File transfer: LocalCast (For DLNA) or Send Files to TV.
• 🎬 Streaming from YouTube: Google Cast (built into the YouTube app).
• 🎮 Games: Steam Link (for broadcasting games from PC to TV via phone).

Is it possible to stream 4K video over Wi-Fi?

Yes, but with some reservations:

• ✅ Supported by: AirPlay 2 (on Apple TV 4K), Smart View (on Samsung QLED), Google Cast (on Nvidia Shield).
• ⚠️ Requirements:
  • Router with Wi-Fi 5 (802.11ac) or Wi-Fi 6.
  • Network speed not less than 300 Mbps.
  • Range 5 GHz (2.4 GHz won't handle 4K).
• ❌ Not supported: on budget TVs (Xiaomi Mi TV 4A) and through DLNA (Max. 1080p).