How to connect a Samsung smartphone to a TV via Wi-Fi to watch movies online: 4 proven methods

Watching movies from your phone on a big TV screen is a convenient solution for those who value comfort. If you have a smartphone Samsung at the base Android and a TV with support Wi-Fi, then you can transmit the image wirelessly. But how do you do it correctly to avoid delays and maintain high quality?

In this article, we will examine all current connection methods: from proprietary technology Smart View to universal protocols Miracast And DLNAYou'll learn which method to choose depending on your TV model, how to avoid common mistakes, and which settings to optimize for smooth online video playback.

We will pay special attention to the nuances of working with popular streaming services - YouTube, KinoPoisk, Netflix and others. And if your TV doesn't support modern standards, we'll show you workarounds.

1. Preparing your phone and TV for connection

Before setting up a wireless connection, make sure both devices meet the minimum requirements:

• 📱 Samsung smartphone on Android 8.0 or newer (for stable operation) Smart View And Miracast). Older versions may be missing key features.
• 📺 TV with support Wi-Fi Direct, Miracast or DLNA. U Samsung these are the models of the series QLED, Crystal UHD (2018 and newer), and The Frame.
• 🌐 Both devices must be connected to one Wi-Fi network (exception - Wi-Fi Direct, where a direct connection is created).

If your TV was released before 2017, check its specifications on the official website. SamsungSome models require a firmware update to support modern protocols. The update is performed through the menu. Settings → Support → Software Update.

⚠️ Attention: On TVs Samsung 2016 and older may not be supported MiracastIn this case, use DLNA or external devices such as Google Chromecast.

Also prepare:

• 🔌 Phone charger - streaming video drains the battery 2-3 times faster.
• 📶 Stable internet connection with speeds from 10 Mbps (for video in Full HD).
• 🎧 Speakers or soundbar - the TV's built-in speakers may not be able to produce high-quality sound.

Phone and TV on the same Wi-Fi network

Bluetooth and Wi-Fi are enabled on the phone.

The TV has been updated to the latest firmware.

Closed background apps on your phone

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2. Method 1: Smart View (Samsung's proprietary technology)

Smart View — proprietary protocol from Samsung, optimized for transferring media files between the brand's devices. It supports real-time screen sharing (screen mirroring) and playback of individual files.

To connect:

1. Open it on your phone notification panel and find the icon Smart View (or Screen mirroring).
2. Select your TV from the list of available devices. If it's not there, make sure the TV is in the "Show" mode. Screen Mirroring (Settings → General → External devices).
3. Confirm the connection on both devices. After 5-10 seconds, your phone's screen will appear on the TV.

To play movies from the Internet:

• 🎬 Launch the video in an app (e.g. YouTube or KinoPoisk HD).
• 🔄 Click on the broadcast icon (usually in the upper right corner of the player) and select TV.
• 📺 The video will start playing on the big screen, and you can use your phone to control it (pause, rewind).

⚠️ Attention: When using Smart View in mode screen mirroring There may be a sound delay of up to 1-2 seconds. To synchronize, try disconnecting the Bluetooth headphones on your phone or using external speakers connected to the TV.

Important: Smart View does not support streaming protected content (such as Netflix movies in high definition). For these services, use the built-in apps on your TV or Google Cast.

What should I do if Smart View doesn't find my TV?

1. Restart both devices.

2. Make sure that the TV is in the "Power" mode. Screen Mirroring (Settings → General → External devices → Screen Mirroring).

3. Disable the VPN on your phone - it may be blocking local device discovery.

4. Check if the power saving mode is enabled on your TV (Settings → General → Eco Mode), which limits background processes.

3. Method 2: Miracast (universal protocol for all Android)

Miracast — a wireless screen sharing standard supported by most modern TVs and Android devices. Unlike Smart View, it works not only on Samsung, but also on TV of other brands.

Connection algorithm:

1. Activate the mode on your TV Miracast:
   • For Samsung: Settings → General → External devices → Screen Mirroring.
   • For LG: Settings → Network → Miracast.
   • For Sony: Settings → Network → Wireless Projection.

On the phone Samsung open Settings → Connections → Screen Mirroring (or Smart View in the notification bar).

Select your TV from the list and confirm the connection.

Advantages Miracast:

• 🔄 Low latency (up to 0.5 seconds) — suitable for gaming and dynamic video.
• 📶 Works without connecting to a router (creates a direct connection) Wi-Fi Direct).
• 🛡️ Traffic encryption is safer than DLNA.

Flaws:

• 🔋 High phone battery consumption (up to 1% per minute).
• 📉 Video quality may decrease if the signal is weak.

4. Method 3: Google Cast (for YouTube, Netflix, and other services)

Google Cast (or Chromecast) is a technology that allows you to stream content from supported applications directly to your TV. Unlike screen mirroring, here only the media stream is transmitted, and not the entire screen, which reduces the load on the phone.

How to use:

1. Make sure you have the app installed on your TV. Google TV or Chromecast built-in (available on Samsung (since 2020).
2. Open a supported app on your phone (e.g. YouTube, Netflix, OKKO).
3. Click the cast icon (📺) and select your TV.
4. The video will start playing on the TV, and the phone can be locked or used for other tasks.

List of popular services with support Google Cast:

• 🎥 YouTube, YouTube Music
• 🎬 Netflix, Disney+, HBO Max
• 🎵 Spotify, Apple Music (via web version)
• 📺 KinoPoisk HD, OKKO, IVI

⚠️ Attention: On TVs Samsung 2018–2019 release year Google Cast may work unstably due to a conflict with the proprietary shell TizenIn this case, use external Chromecast or update your TV firmware.

If the broadcast icon is missing from the app:

• Update the app to the latest version.
• Check that your phone and TV are on the same network.
• In the TV settings, enable the option Google Cast Receiver (Settings → General → External devices).

5. Method 4: DLNA (for local files and network folders)

DLNA (Digital Living Network Alliance) is a protocol for sharing media files on a local network. It is suitable for watching movies stored on a phone or network storage (NAS, Google Drive).

How to set up:

1. Turn on the TV DLNA:
   • For Samsung: Settings → General → External Devices → DLNA Devices.
   • For other brands: look for the section Net or Media server.

Install it on your phone DLNA server (For example, BubbleUPnP or Plex).

In the application, select the files to stream and specify the TV as the output device.

Advantages DLNA:

• 📁 Support for all video formats (including MKV, AVI).
• 🔄 Ability to create a media library sorted by genre.
• 📶 Works even on old TVs (2012 and newer).

Restrictions:

• 🚫 Does not support streaming services (local files only).
• 🐢 There may be some delays in playback 4K-video.

To troubleshoot problems with DLNA:

• Use applications that support transcoding (eg. Plex), if the TV does not play the file format.
• Disable power saving mode on your phone to prevent the server from shutting down.

6. How to improve streaming quality and avoid lags

Even with a proper connection, problems can still occur: video stutters, audio lags, or the connection drops. Here's how to fix it:

• 📶 Boost your Wi-Fi signal:
  • Move the router closer to the TV.
  • Use range 5 GHz (less busy than 2.4 GHz).
  • Disable other devices that consume traffic (for example, torrents).
• ⚙️ Optimize your phone settings:
  • Turn on the mode Performance in the battery settings.
  • Turn off automatic app updates.
• 🎮 For games and dynamic videos:
  • Use Miracast instead of Smart View.
  • Reduce your screen resolution to 720p.

If the problem persists, check:

• 🔄 Router overload: reboot it and try connecting again.
• 🛠️ Software updates: The phone and TV must have the latest firmware versions.
• 🔌 Power supply: The phone must be connected to a charger.

⚠️ Attention: On some models Samsung (For example, Galaxy S21 and newer) when broadcasting via Smart View Mobile internet is automatically disabled. To continue using 4G/5G, enable this option. Mobile data during mirroring in the settings Smart View.

7. Alternative solutions if nothing works

If your TV does not support any of the listed protocols, consider alternative methods:

• 📦 External devices:
  • Google Chromecast (from 3,000 ₽) - connects to HDMI-port and supports Google Cast.
  • Amazon Fire TV Stick (from 4,500 ₽) - for broadcasting via Fire TV.
  • Apple TV (from 12,000 ₽) - if you also have devices Apple.
• 🔌 Wired connection:
  • Use USB-C → HDMI adapter (for Samsung DeX or MHL).
  • For old TVs - AV cable with an adapter.
• 💻 Media players:
  • Connect Xiaomi Mi Box or Nvidia Shield TV to play files from your phone.

For owners Samsung Galaxy with support DeX:

1. Connect your phone to your TV via HDMI-adapter.
2. Turn on the mode Samsung DeX in the notification bar.
3. The TV screen will display a desktop where you can open a browser and watch movies online.

If you frequently watch content on your phone, consider purchasing Android TV set-top boxesIt's cheaper than a smart TV and supports all modern broadcasting standards.

8. Comparison of connection methods: which one to choose?

The method you choose depends on your goals and equipment. Here's a quick summary:

For most users Samsung the optimal solution would be a combination of:

• Smart View — for quick screen sharing.
• Google Cast — for streaming services.
• DLNA — for local files.

If you often watch movies in high quality, invest in Chromecast 4K or Nvidia Shield - They will provide a stable broadcast without putting a strain on your phone.

FAQ: Answers to Frequently Asked Questions

🔍 Why is there no sound when connecting via Smart View?

The problem may be related to:

• With the sound on the TV muted (check the volume).
• Using Bluetooth headphones on your phone (turn them off).
• Codec incompatibility (try another player, for example, VLC).

If there is sound only on the phone, in the settings Smart View select an option Play sound on TV.

📱 Can I connect an iPhone to a Samsung TV?

Yes, but not through Smart View. Use:

• AirPlay (on TV since 2018 and newer).
• Google Cast (through apps like YouTube).
• Apple TV or Chromecast for universal broadcasting.

🎮 How to reduce lag when streaming games?

Latency is critical for gaming. To reduce it:

• Use Miracast instead of Smart View.
• Connect your phone and TV to the router via cable Ethernet (if supported).
• Reduce your screen resolution to 720p.
• Disable background apps on your phone.

The ideal latency for gaming is less than 50ms. This can only be achieved with Chromecast Ultra or Nvidia Shield.

📺 Why doesn't the TV see the phone in the list of devices?

Reasons and solutions:

• Different Wi-Fi networks - connect both devices to the same router.
• Disabled Screen Mirroring on TV - turn it on in the settings.
• VPN or firewall on your phone - temporarily disable them.
• Outdated firmware - update the software on your TV and phone.

If the problem persists, try connecting via Wi-Fi Direct (in phone settings).

🔋 How to reduce battery consumption while streaming?

Screencasting drains your phone's battery. To save battery:

• Connect your phone to the charger.
• Use Google Cast instead of screen mirroring (it only transmits video, not the entire screen).
• Reduce the brightness of your phone screen.
• Close background applications.

On Samsung Galaxy turn on the mode Battery optimization for Smart View in the settings.