Connecting a Laptop Screen to a Samsung Smart TV via Wi-Fi: All the Working Methods

Wirelessly broadcast your laptop screen to Samsung Smart TV Connecting via Wi-Fi seems like a simple task—until you encounter connection errors, image lag, or protocol incompatibility. In practice, even modern models Samsung QLED or Crystal UHD may refuse to receive a signal from Windows/MacOS without additional configuration. In this article, we'll look into all current methods screen transmission - from built-in Screen Mirroring to third-party applications, and we'll also explain why it's sometimes better to use alternative protocols instead of the standard Miracast.

The main problem with this connection is difference in technology supportFor example, laptops on Windows 11 by default they use Miracast, and televisions Samsung 2020–2026 often require the inclusion of the regime Wi-Fi Direct manually. In addition, the signal delay (latency) when broadcasting videos or games can reach 100–300 ms, which is critical for dynamic content. We tested all methods on models. Samsung QN90C, CU8000 And The Frame 2023 — the results are summarized in the comparative table below.

If you need to do more than just duplicate your screen, expand the desktop (for example, for presentations) or broadcast 4K content without loss of quality, standard Windows/MacOS tools may not be suitable. In such cases, specialized programs like SpaceDesk or ApowerMirror, which we will also consider. And for the owners MacBook Let's take a closer look at the nuances of working with AirPlay 2 on Samsung Smart TV (yes, it is possible, despite official restrictions!).

1. Preparing your TV and laptop: system requirements

Before attempting to connect devices, make sure they are compatible in technical parametersMain criteria:

• 📺 TV: model Samsung Smart TV not older than 2018 (series Q, UHD, The Frame, Serif etc.) with support Wi-Fi Direct or MiracastYou can check this in the menu. Settings → General → About — look for the line Screen Mirroring.
• 💻 Windows laptop: OS version not lower Windows 10 (1809) with support Miracast (checked through Win + R → dxdiag → Save information and search for a string Miracast in the file). For MacBook required macOS Monterey 12.0+.
• 📶 Wi-Fi network: Both devices must be connected to one network (2.4 or 5 GHz). For minimal latency, it is recommended 5 GHz, but some models Samsung support Wi-Fi Direct only on 2.4 GHz.

Critical remark: If your TV was released before 2018, the built-in Screen Mirroring can only work with devices Samsung (smartphones, tablets). In this case, third-party solutions like Google Chromecast or Amazon Fire Stick, connected to the HDMI port.

⚠️ Attention: On TVs Samsung With Tizen OS versions below 5.0 (released before 2020) may not be supported AirPlay 2, even if the manufacturer is listed as compatible. Check the software version in Settings → Support → Software Update.

2. Method 1: Screen Mirroring (built-in Samsung functionality)

The easiest method is to use the built-in function Screen Mirroring on TV and Projecting to this computer on a laptop. The instructions are relevant for Windows 10/11 And Samsung Smart TV 2019–2026.

Turn on Wi-Fi on your laptop and TV|Open Settings → General → Screen Mirroring on TV|On a laptop, press Win + K (or Win + P → Connect to a wireless display)|Select the name of your TV from the list|Confirm the connection on TV-->

Setting nuances:

• 🔄 If your TV doesn't appear in the list of devices, reboot your router and try searching again. Sometimes temporarily disabling Windows Firewall helps (Control Panel → Windows Defender Firewall).
• 🎮 For games or high FPS videos, select the projection mode in the settings Game (if available) - this will reduce the delay to 50–80 ms.
• 🔊 By default, the audio is sent to the TV. To leave it on the laptop, after connecting, open Sound Options → Output and select PC speakers.

On TVs Samsung series QLED 2022–2026 function Screen Mirroring may be hidden behind a button Source on the remote control - press it and select Screen Mirroring in the list of signal sources.

⚠️ Attention: If the image is choppy or slow after connecting, try reducing the laptop screen resolution to 1920×1080 (Settings → System → Display → Screen Resolution). This will reduce the load on Wi-Fi.

3. Method 2: Miracast for Windows (Screen Mirroring Alternative)

Miracast — is a universal wireless broadcast protocol that is supported by most modern laptops and TVs SamsungHowever, setting it up requires more steps than Screen MirroringThe main advantage is the stability of the connection and support 1080p @ 60 Hz (on some models).

How to enable Miracast on a TV Samsung:

1. Open Settings → General → External devices → Connection devices → Device access.
2. Activate the option Screen Mirroring (on some models - Wi-Fi Direct).
3. Remember the TV name - you will need it to connect from your laptop.

Setting up a laptop (Windows 10/11):

Officially Samsung Smart TV does not support AirPlay on models older than 2018, but there are workarounds. For owners MacBook or iPhone This is often the only way to stream your screen wirelessly.

Official method (for TV 2019+):

• 🖥️ SpaceDesk: allows you to use your TV as second monitor with a resolution of up to 4KSuitable for working with documents or programming. Minus - delay 100–200 ms.
• 📱 ApowerMirror: supports streaming from Windows, MacOS, Android And iOSThere is a screen recording function. Paid version ($30/year) removes watermarks.
• 🌐 TeamViewer QuickSupport: Works surprisingly well for screencasting if both devices are on the same network. Plus - minimal setup, minus — delay until 300 ms.