Do you want to stream video from YouTube, run a game on the big screen or show your vacation photos to your family - but don't know how to transfer the image from Cast your Android smartphone to your TV wirelessly? Wireless transmission via Wi-Fi solves this problem in a matter of seconds, but only if the method is chosen correctly. Some technologies (for example, Miracast) work without the Internet, others (Google Cast) require connection to a router, while others depend on the TV model.
In this article we will look at all current methods screen broadcasts Android to your TV via Wi-Fi—from built-in features to third-party apps. You'll learn how to avoid image lag, why sound may drop out, and what to do if your TV can't detect your phone. And also— brand compatibility chart (Samsung, LG, Sony, etc.) with different transmission protocols.
1. Built-in wireless broadcasting technologies: what to choose
Modern smartphones and TVs support several Wi-Fi screen sharing standards. The main difference is whether it's required for operation. shared network (router) or devices are connected directly (peer-to-peer).
The most common protocols are:
- 📶 Miracast — a universal standard for streaming without a router (works on most Android 4.2+ devices and TVs since 2013). It supports Full HD, but can lag with a weak signal.
- 🖥️ Google Cast (includes Chromecast) — requires a connection to a single Wi-Fi network. Optimized for video streaming (YouTube, Netflix) with minimal latency.
- 🔄 Smart View (Samsung) / Screen Mirroring (LG, Sony) - branded solutions, often compatible only with equipment of their own brand.
- 🌐 DLNA — an outdated protocol for transferring media files (not screens!). Suitable for photos and music, but not for games or apps.
Which method should I choose? If you have Samsung Galaxy And Samsung Smart TV, use Smart View — this is the most stable option. For cross-platform broadcasting (for example, Xiaomi on LG TV) will do Miracast or Google Cast (if TV supports Chromecast).
⚠️ Attention: On TVs without built-in Wi-Fi (for example, older models Philips or Toshiba) wireless broadcasting is not possible. In this case, an external adapter (for example, Mi TV Stick or Google Chromecast).
2. Method 1: Miracast – broadcasting without a router (P2P)
Miracast — is a point-to-point technology that creates a direct connection between your phone and TV. The main advantage: no internet needed and even a router. However, both devices must support the standard.
How to check compatibility:
- 📱 On Android: go to
Settings → Connected devices → Wireless screen castingIf the option is there, the phone supports it. Miracast. - 📺 On TV: look for the menu items
Screen Mirroring,Wi-Fi DirectorMiracast(on Samsung —Smart View, on LG —Screen Share).
Step-by-step instructions:
- Activate the mode on your TV
Screen Mirroring(usually in the sectionNetwork → Wi-Fi Direct). - Open it on your phone
Settings → Display → Wireless Casting(on Xiaomi —Connections and Sharing → Screen Casting). - Select your TV's name from the list of available devices. Confirm the connection on both devices.
- After 5-10 seconds, your smartphone screen will appear on your TV. To stop the broadcast, press
Disablein the notification curtain.
⚠️ Caution: When using Miracast There may be a sound delay of up to 0.5 seconds. This is normal for the technology and cannot be corrected by settings. For games or music, it is better to use Google Cast.
Turn on Wi-Fi on your phone and TV|
Charge your phone to at least 30%|
Make sure the distance between devices is no more than 5 meters|
Disable VPN on your smartphone (it may block the connection) -->
3. Method 2: Google Cast (Chromecast) – streaming via a router
Google Cast — is a protocol for transmitting content from a phone to a TV via a shared Wi-Fi network. Unlike Miracast, here not the entire screen is broadcast, but only the selected application (for example, YouTube or Netflix). But the delay is minimal, and the video quality can reach 4K.
Working conditions:
- 📶 TV and phone are connected to one router (guest networks will not work!).
- 📺 The TV must have a built-in Chromecast or an external adapter (for example, Google Chromecast 4K).
- 📱 The app is installed on the phone Google Home (download in Play Market).
Setup instructions:
- Connect both devices to the same Wi-Fi network.
- Launch the app on your phone Google Home, click
+ → Set up device → Set up new devices. - Choose yours Chromecast (or a TV with built-in support) from the list. Follow the on-screen instructions.
- Once connected, open a supported app (eg. YouTube) and click the icon
Cast(📊) in the upper right corner. Select your TV.
List of supported applications Google Cast:
- 🎬 YouTube, Netflix, Disney+, Twitch
- 🎵 Spotify, Yandex Music, VK Music
- 📷 Google Photos, VLC
How to cast the entire screen (not just an app)?
To cast your entire screen via Google Cast, you need to use the "Cast Screen" feature in Google Home:
1. Open Google Home → select your Chromecast.
2. Click "Cast My Screen" → "Start Casting".
⚠️ The latency will be higher than when streaming a separate application!
4. Method 3: Proprietary solutions (Smart View, Screen Mirroring)
TV and smartphone manufacturers often develop their own wireless streaming protocols. These are usually more stable. Miracast, but they only work within the ecosystem of one brand.
| Brand | Name of the technology | Need a router? | Max. permission |
|---|---|---|---|
| Samsung | Smart View | No (Wi-Fi Direct) | 4K@30Hz |
| LG | Screen Share / Miracast | No | Full HD |
| Sony | Screen Mirroring | No | 4K@60Hz (2020+ models) |
| Xiaomi | Mi Screen Casting | No | Full HD |
Example of setup Smart View on Samsung:
- On TV:
Settings → General → External Devices → Device Connect Manager → Smart View. - On your phone: Pull down the notification shade and tap
Smart View(or go toSettings → Connections → Smart View). - Select your TV from the list. Confirm the connection on the TV.
For LG TV:
- On TV:
Settings → Network → Screen Share (Miracast). - On the phone:
Settings → Connected devices → Wireless casting.
⚠️ Note: On some models Sony Bravia 2018–2019 functionScreen Mirroringhidden in the menuSettings → Network → Home Network → MirroringIf you can't find it, update your TV firmware.
5. Method 4: Broadcasting apps (if built-in methods don't work)
If your TV does not support Miracast or Google Cast, you can use third-party applications. They work on the principle server-client: one is installed on the TV (via Google Play For Android TV), the other - on the phone.
Top 3 verified apps:
- 🔹 ApowerMirror — supports screen sharing and control from a phone (there is a 1-2 second delay). Free version with watermarks.
- 🔹 TeamViewer QuickSupport — more for remote assistance, but can mirror your screen. Registration required.
- 🔹 LocalCast — specializes in transmitting media files (video, photos) to TV via DLNA or Chromecast.
Instructions for ApowerMirror:
- Download the app to your phone and TV (if you have one) Android TV).
- Launch ApowerMirror on both devices. On your phone, select
M(Mirror). - Connect to the same Wi-Fi network or use
Wi-Fi Direct. - Click
START NOWon your phone and confirm the connection on TV.
Third-party app limitations:
- 🚫 Image lag (not suitable for gaming).
- 📶 Requires a stable Wi-Fi connection (with a weak signal there will be lag).
- 💰 Free versions often display ads.
6. Common problems and their solutions
Even with the correct settings, the broadcast may not work. Here the most common mistakes and ways to fix them:
| Problem | Possible cause | Solution |
|---|---|---|
| The TV doesn't see the phone. | Wi-Fi Direct is disabled on TV. | Turn on Screen Mirroring in the TV menu |
| There is sound, but no picture. | Incompatible codec | Try a different protocol (eg. Google Cast instead of Miracast) |
| Lags and delays | Weak Wi-Fi signal | Connect to a 5 GHz network or move the router closer |
| The broadcast is cut off | Saving power on your phone | Add the streaming app to battery optimization exceptions |
Additional tips:
- 🔄 If nothing helps, reboot Both the phone and the TV. This solves the problem in 30% of cases.
- 📡 For Miracast use range
5 GHz- it's less busy than2.4 GHz. - 🔒 On some TVs Sony you need to manually allow the connection of new devices in the menu
Security → Remote Management.
7. Comparison of methods: which one to choose for your needs
The choice of broadcast method depends on your goal:
- 🎮 Games: use Google Cast (minimal latency) or wired connection HDMI.
- 🎥 Movies and videos: Miracast or Smart View (if TV supports 4K).
- 📷 Photos and presentations: DLNA or LocalCast.
- 🔧 TV setup: branded applications (LG ThinQ, Samsung SmartThings).
Selection table by brand:
| Do you have | The best way | Alternative |
|---|---|---|
| Samsung phone + Samsung TV | Smart View | Google Cast (if you need app streaming) |
| Xiaomi phone + any TV | Miracast | ApowerMirror (if Miracast is lagging) |
| Any phone + Chromecast | Google Cast | Smart View (if TV supports it) |
| Old TV without Wi-Fi | External adapter (Chromecast, Fire Stick) | Wired HDMI connection |
FAQ: Frequently asked questions about casting from Android to TV
❓ Is it possible to stream my screen if my TV doesn't have Wi-Fi?
Yes, but you will need an external adapter: Google Chromecast, Mi TV Stick or Amazon Fire TV StickThese devices connect to an HDMI port and add Wi-Fi support. Prices range from 2,000 to 5,000 rubles (as of 2026).
❓ Why is there no sound when streaming via Miracast?
This is a typical problem. Miracast on some TVs (especially LG And Philips). Solutions:
- Check if the sound on your phone is muted.
- Switch the audio output to TV manually (in the broadcast settings).
- Use Google Cast - it transmits sound more stably.
❓ How do I mirror my screen if my phone and TV are on different networks?
Without a router - only through Miracast (Wi-Fi Direct). If you need to stream over different networks (for example, your phone is on mobile data and your TV is on your home Wi-Fi), use apps like ApowerMirror with option Connection by PIN code.
❓ Is it possible to broadcast my screen to TV via mobile internet (without Wi-Fi)?
No, not if we're talking about classic screencasting. But there are workarounds:
- Create access point on your phone and connect your TV to it (if it has Wi-Fi).
- Use USB-OTG adapter + cable HDMI for direct connection.
❓ Why does the broadcast cut off after 5-10 minutes?
The culprit is - power saving mode on the phone. Solution:
- Add the broadcast app to battery optimization exceptions (
Settings → Battery → Battery optimization). - Disable automatic Wi-Fi shutdown in sleep mode.