Connecting a smartphone to Android a TV Samsung opens up a lot of possibilities: from viewing photos on the big screen to streaming video in high definition. However, not all users know that there are at least 5 different synchronization methods from wireless protocols to wired adapters, and their effectiveness depends on the TV model, Android version and even the type of content.

In this article we will analyze each connection method - from standard Smart View to alternative solutions like Google Cast or HDMI displays via USB-C. We will pay special attention to typical errors (for example, why the TV does not find the phone on the network) and compatibility nuances for old models Samsung (series J, K, M) and new ones (QLED, Neo QLED, The Frame). If you want to broadcast your screen without delays or connect to TV without Wi-Fi, you will find working solutions here.

1. Wireless connection via Smart View (Screen Mirroring)

The most common method is using proprietary technology Smart View (previously called Screen Mirroring). It is built into most TVs Samsung since 2016 and is supported by all smartphones Android 5.0+. The main advantage is that there is no need for additional devices or cables.

To activate Smart View, follow these steps:

  • 📱 On the phone: open Settings → Connections → Smart View (on some models the path may differ: Settings → Screen → Screen sharing).
  • 📺 On the TV: press the button Source on the remote control → select Screen Mirroring (or Smart View in the menu Settings → General → External devices).
  • 🔄 The name of your TV will appear in the list of available devices on the phone - select it, confirm the connection to the TV, if necessary.

Important: if the phone does not find the TV, check:

  • 🔌 Both devices are connected to same Wi-Fi network (guest networks or different 2.4/5 GHz bands can block the connection).
  • 🔄 The TV mode is turned on Screen Mirroring (sometimes it turns off after a reboot).
  • 📱 There is no active VPN or firewall on the phone that blocks local connections.

Both devices are on the same Wi-Fi network|Screen Mirroring is enabled on the TV|VPN is disabled on the phone|TV and phone are updated to the latest firmware-->

⚠️ Attention: On TVs Samsung series J (2015–2016) and older smartphones (Android 8 and below), you may need to manually activate the developer mode for stable operation. Smart ViewEnable it via Settings → About phone → Build number (press 7 times).

2. Alternative wireless protocols: Miracast and Google Cast

If Smart View does not work or is not available on your model, you can use universal standards:

  • 🔄 Miracast - built into Android 4.2+ and supported by most TVs Samsung (except for budget series). Activated via Settings → Screen → Wireless display.
  • 📡 Google Cast (Chromecast) - requires the TV function Google TV or a connected device Chromecast. Works with applications like YouTube, Netflix.

To connect via Miracast:

  1. On TV: Settings → General → External devices → Miracast device.
  2. On phone: Settings → Connected devices → Wireless display → select TV.

Advantage Google Cast - lower latency when streaming video, but it only works with supported applications. For example, the phone screen will not be completely duplicated - only content from compatible services (YouTube, Disney+, Spotify).

Smart View (Screen Mirroring)|Miracast|Google Cast (Chromecast)|HDMI cable|I don’t connect-->

3. Wired connection via HDMI (USB-C or Micro-USB)

For minimal latency and maximum image quality (up to 4K@60Hz) it is better to use wired connection. Modern smartphones support video output via port Android support video output via port USB-C (or Micro-USB for older models), but you will need a special adapter.

You will need:

  • 🔌 Adapter USB-C → HDMI (for new phones) or Micro-USB → HDMI (for old ones).
  • 📺 HDMI cable (usually included with the TV).
  • ⚡ Power supply for the phone (if used for a long time, the USB-C connector may not have enough energy).

Instructions:

  1. Connect the adapter to the phone, and the HDMI cable to the adapter and TV (select the appropriate signal source on TV).
  2. On the phone may automatically start the mode HDMI output (on some models you need to manually enable Settings → Display → HDMI mode).
  3. If the image does not appear, check whether your phone supports it MHL (Mobile High-Definition Link) or DisplayPort Alt Mode.
Phone model Adapter type Max. resolution Sound support
Samsung Galaxy S22/S23 USB-C → HDMI (DisplayPort) 4K@60Hz Yes
Google Pixel 7/8 USB-C → HDMI 4K@30Hz Yes
Xiaomi Redmi Note 10 USB-C → HDMI (MHL) 1080p@60Hz No (separate cable required)
Samsung Galaxy A52 USB-C → HDMI 1080p@30Hz Yes
⚠️ Attention: On phones without support DisplayPort Alt Mode (for example, many models Xiaomi or Realme) adapter USB-C → HDMI may not work. In this case, use wireless methods or an adapter with external power.

4. Connecting via USB (media player mode)

If you only need to view photos, videos or music from phone on the TV, you can use a standard one. This method does not duplicate the screen, but allows you to play files through the built-in media player. data-i="137">(use the port USB cable. This method does not duplicate the screen, but allows you to play files through the built-in media player Samsung.

How to connect:

  1. Connect your phone and TV with a cable USB-A → USB-C/Micro-USB (use port USB on the back of the TV).
  2. On the TV, select the source USB (can be called Media Player or Media).
  3. A notification will appear on your phone - select mode File transfer (MTP).

Method limitations:

  • ❌ The phone screen is not broadcast - only individual files.
  • ❌ Not all video formats are supported by the built-in player Samsung (for example, .mkv or HEVC may not be played).
  • ✅ Suitable for viewing photos and music without lags.
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If the TV does not see the phone via USB, try a different cable (not all support data transfer) or restart both devices.

5. Using third-party applications (ApowerMirror, TeamViewer)

If the built-in methods do not work, you can use third-party applications to mirror the screen. Popular options:

  • 📱 ApowerMirror —supports both wireless and USB connections, allows you to control the phone from the TV remote control.
  • 🖥️ TeamViewer QuickSupport —more suitable for remote assistance, but can broadcast the screen to the TV via a browser.
  • 🎮 Steam Link —optimized for gaming (low latency), but requires powerful Wi-Fi.

Instructions for ApowerMirror:

  1. Install the application on your phone and TV (if it has Android TV) or connect the TV to the PC via HDMI and use the desktop version.
  2. Run ApowerMirror on both devices and select mode Phone Screen Mirroring.
  3. Connect via Wi-Fi (both devices must be on the same network) or USB debugging (required to be turned on Developer mode).

Advantages of third-party applications:

  • ✅ Work on older models of TVs and phones.
  • ✅ Additional functions (screen recording, annotations).
  • ❌ There may be a delay in the image (especially over Wi-Fi).
  • ❌ Some functions are paid (for example, audio output in ApowerMirror).

6. Connecting to a TV without Wi-Fi (via a mobile hotspot or LAN adapter)

If you do not have home Wi-Fi, but need to connect your phone to the TV, there are two workarounds:

  • 📶 Mobile hotspot: enable Wi-Fi distribution on your phone and connect the TV to it. Then use Smart View or Miracast.
  • 🔌 LAN adapter: if the TV supports a wired Internet connection (port Ethernet), connect it to the router with a cable, and connect the phone to the same router via Wi-Fi.

To connect via hotspot:

  1. On the phone: Settings → Connections → Mobile hotspot and modem → turn on Mobile hotspot.
  2. On TV: Settings → Network → Wi-Fi → select the phone network and enter the password.
  3. Activate Smart View as described in the first section.
⚠️ Attention: When using a mobile hotspot, traffic consumption can increase significantly (up to 1–3 GB/hour when broadcasting video to 1080p). Disable automatic application updates on your phone before connecting.
Why does the TV not see the phone in hotspot mode?

If the TV does not find the phone's network, check:

1. The phone mode is turned on 2.4 GHz (many TVs do not support 5 GHz in hotspot mode).

2. The MAC address filter is disabled on the TV (in the network settings).

3. The hotspot password does not contain Cyrillic or special characters (use only Latin and numbers).

7. Solving common problems

Even with correct connections, errors may occur. Here are the most common and ways to eliminate them:

Problem Possible cause Solution
The TV does not find the phone Different Wi-Fi networks or disabled Screen Mirroring Check the network, reboot both devices, turn on Miracast manually
The image lags or slows down Weak Wi-Fi signal or high network load Connect via cable or reduce the broadcast resolution
No sound when connected via HDMI The adapter does not support audio transmission Use a separate audio cable or wireless headphones
Smart View disconnects after a few seconds Energy saving on your phone or TV Disable screen sleep mode and battery optimization for the application Smart View

If none of the methods work, check:

  • 🔄 Firmware updates on the TV (Settings → Support → Software update).
  • 📱 Android updates on the phone (Settings → System → System update).
  • 🛠️ Adapter compatibility (for example, cheap USB-C → HDMI may not support 4K).
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If the TV is older than 2015, there is a high probability that it does not support modern wireless protocols. In this case, the only reliable way is a wired connection via HDMI or USB.

FAQ: Frequently asked questions

Can I connect an iPhone to a Samsung TV?

Yes, but not through Smart View. Use AirPlay (if the TV supports, for example, models Samsung QLED 2020+) or third-party applications like ApowerMirrorAlso. A wired connection via an adapter is suitable Lightning → HDMI.

Why is there no image when connected via HDMI, but the phone is charging?

Most likely, your adapter USB-C → HDMI does not support DisplayPort Alt Mode (charging only). Try an external power adapter or check the compatibility of your phone model. On some devices (for example Samsung Galaxy A-series), you need to enable HDMI mode manually in the display settings.

How to cast your phone screen to a Samsung TV without delays?

The minimum delay is achieved with wired connection via HDMI (especially with support DisplayPort). For wireless methods use:

  • 🔌 Router with support Wi-Fi 6 (5 GHz).
  • 📱 Mode Gaming v settings Smart View (if available).
  • 🎮 Applications like Steam Link for gaming.

Delay by Miracast usually is 50–100 ms, by Google Cast - up to 200 ms.

Is it possible to control the phone from the TV remote control?

Yes, but only in limited mode. Some applications (for example ApowerMirror or TeamViewer) allow you to use the remote control as a mouse or keyboard. Full control (as on a smartphone) is only possible when connected via USB debugging and specialized software (for example, scrcpy for PC).

Why doesn't Samsung TV support Google Cast?

TVs Samsung use their own ecosystem Tizen and do not have built-in support Google Cast (except for models with Google TV, which began to be produced in 2021). An alternative is to connect an external device Chromecast to the port HDMI of the TV.