How to Connect Your MacBook to a Samsung TV

The simplest way: use an HDMI cable and adapter

The most straightforward path is to plug your MacBook directly into your Samsung TV using an HDMI cable and a USB-C to HDMI adapter. Most modern MacBooks have a USB-C port (the small oval-shaped connector on the side). You buy a USB-C to HDMI adapter — they cost between $15 and $30 at any electronics store — plug it into your MacBook, connect an HDMI cable from the adapter to any HDMI port on the back or side of your Samsung TV, then switch your TV to that HDMI input. Your MacBook screen appears on the TV within seconds.

This method works when ready, requires no setup, and gives you the sharpest picture because the connection is direct. The only limitation is that you are tethered to a cable, so you cannot move around the room. If your MacBook is older and has a Thunderbolt port instead of USB-C, you will need a Thunderbolt to HDMI adapter instead, but the process is identical.

Key Takeaways

A USB-C to HDMI adapter and cable is the fastest way to connect, costs under $30, and works without any configuration.
AirPlay wireless mirroring works if your MacBook and Samsung TV are on the same Wi-Fi network and your TV supports AirPlay 2.
When you first connect via HDMI, your MacBook may ask whether to mirror or extend your display — mirroring shows the same image on both screens, extending gives you two separate workspaces.
Samsung TVs made after 2018 are more likely to support AirPlay, but older models may not have the feature built in.
If your TV does not recognize the HDMI input, try unplugging the adapter for 10 seconds, then plugging it back in.

Connecting wirelessly with AirPlay

If you want to avoid cables, you can use AirPlay to send your MacBook screen to a Samsung TV wirelessly — but only if your TV supports AirPlay 2. Most Samsung TVs made in 2018 or later have AirPlay built in. To check, look in your TV's settings menu under "Connections" or "Smart Features" for an AirPlay option. If it is there, your TV is ready.

Once you confirm your TV has AirPlay, make sure your MacBook and TV are connected to the same Wi-Fi network. Open the Control Center on your MacBook (click the icon that looks like a rectangle with lines in the top-right corner of your screen), then click "Screen Mirroring". A list of available devices appears. Select your Samsung TV by name. Your MacBook screen appears on the TV within a few seconds.

AirPlay is slower to connect than a cable — it can take 5 to 10 seconds — and the picture quality is slightly lower because the data travels over Wi-Fi instead of a direct connection. However, you can move freely around the room and disconnect when ready by clicking "Screen Mirroring" again and selecting "Stop Mirroring".

What to do if your Samsung TV does not have AirPlay

Older Samsung TVs and some budget models do not include AirPlay 2. If your TV does not have it, you have two options: use the HDMI cable method described above, or buy a separate device that adds AirPlay to your TV.

The most common add-on device is an Apple TV box, which plugs into your TV's HDMI port and adds AirPlay support. This costs $100 to $200 depending on the model. Other brands like Roku and Amazon Fire Stick also support AirPlay mirroring on some models, though you should check the product description before buying. These devices are useful if you plan to mirror from multiple Apple devices regularly, but for a one-time connection, the HDMI cable is cheaper and faster.

Choosing between mirroring and extending your display

When you first connect your MacBook to your TV via HDMI, your Mac may ask whether you want to mirror your display or extend it. Mirroring shows the exact same image on both your MacBook screen and the TV — useful if you are watching a video or presenting to others. Extending makes your TV act as a second monitor, so you can drag windows between your MacBook and the TV and use them as separate workspaces.

To change this setting later, click the Apple menu in the top-left corner, select "System Settings", then click "Displays". You will see options for "Mirror Displays" or "Arrange Displays". If you do not see these options, your TV may not be recognized yet — try unplugging the HDMI adapter for 10 seconds and plugging it back in.

Fixing common connection problems

If your MacBook does not detect your TV after plugging in the HDMI cable, the most common cause is a faulty adapter or cable. Try a different USB-C to HDMI adapter if you have one available. If that does not work, restart your MacBook — hold the power button for 10 seconds until it shuts down, wait 30 seconds, then turn it back on and reconnect.

If your TV shows a black screen or "No Signal" after you connect, check that you selected the correct HDMI input on your TV. Use your TV remote to find the input or source button (usually labeled "Input" or "Source"), then select the HDMI port you plugged the cable into. Samsung TVs typically label these HDMI 1, HDMI 2, HDMI 3, and HDMI 4 on the back of the set.

If the picture appears but looks blurry or stretched, your MacBook may be using the wrong resolution. Go to System Settings > Displays and look for a "Resolution" dropdown. Try selecting "Scaled" and then a different resolution option. The sharpest picture usually appears at the resolution marked "Default for display".

Using your TV as a second monitor for work

Once your MacBook is connected to your Samsung TV, you can use the TV as an extended display for work. This is useful if you want to keep email or a chat window open on your MacBook while viewing a larger document or spreadsheet on the TV. To set this up, connect via HDMI, then go to System Settings > Displays and uncheck "Mirror Displays". Your MacBook and TV now act as separate screens.

You can drag windows between the two screens by clicking and holding the title bar of a window, then dragging it toward the edge of your MacBook screen. The window will move to the TV. To adjust which screen is your main display (the one where your menu bar appears), go back to Displays settings and drag the white rectangle to the screen you want as primary.

Frequently Asked Questions

Do I need to buy anything special to connect my MacBook to my Samsung TV?

You need a USB-C to HDMI adapter and an HDMI cable if you want a wired connection. These cost $15 to $30 total and are available at any electronics store. If your TV already has AirPlay 2, you do not need to buy anything — just connect to the same Wi-Fi network.

Why is my MacBook screen not showing up on the TV even though it is plugged in?

First, check that you selected the correct HDMI input on your TV using the remote. If the TV still shows "No Signal", try unplugging the USB-C adapter for 10 seconds and plugging it back in. If that does not work, restart your MacBook. A faulty adapter is also common — try borrowing a different one to test.

Can I use AirPlay if my MacBook and TV are on different Wi-Fi networks?

No. Both devices must be connected to the same Wi-Fi network for AirPlay to work. If you are on a guest network or a different network than your TV, AirPlay will not find your TV. Connect both to the same network and try again.

Will connecting my MacBook to my TV drain the battery faster?

Yes, slightly. Sending video to your TV uses more power than just running your MacBook screen. If you plan to use your TV as a display for several hours, plug your MacBook into power. AirPlay uses slightly less battery than a wired HDMI connection because the MacBook does not have to power an external display directly.

What if my Samsung TV is very old and does not support AirPlay?

Use the HDMI cable and adapter method — it works on any TV with an HDMI port, regardless of age or brand. If you want wireless mirroring on an older TV, you can buy an Apple TV box or a Roku device that supports AirPlay and plug it into your TV's HDMI port.

This guide is for general information only and is not medical, financial, legal, or other professional advice. For decisions specific to your situation, consult a qualified professional. See our Editorial Policy.