How to Connect Your Samsung S23 to a Dell Laptop and Stream Video

The fastest way: use a USB cable and your laptop's file browser

The simplest connection method is a USB cable. Plug your Samsung S23 into your Dell laptop with a USB-C cable (the same one you use to charge the phone). Your laptop will recognize the phone as a storage device, and you can browse its files directly through File Explorer on Windows or Finder on Mac. This works for any video file stored on your phone — no special software needed.

When you first connect, your phone may ask for permission to allow file access. Tap "Allow" or "Trust this computer" on the S23 screen. After that, open File Explorer (Windows) or Finder (Mac) and look for your phone in the left sidebar under "Devices" or "Locations". Double-click it to see your phone's folders, then navigate to DCIM or Videos to find your files.

This method works best if you want to copy videos to your laptop first, then play them in your usual video player. The video stays on your laptop after you disconnect, so you can watch it anytime without the phone plugged in.

Key Takeaways

A USB-C cable lets you browse your S23's files directly on your Dell laptop without installing anything.
Wireless casting through Miracast (Windows) or AirPlay (Mac) mirrors your phone screen to your laptop in real time.
The Dell laptop must support Miracast or AirPlay for wireless casting to work — check your laptop's display settings first.
Copying videos to your laptop via USB is faster for large files and lets you watch without keeping the phone connected.

Wireless casting: mirror your phone screen without a cable

If you want to watch video on your laptop screen without plugging in a cable, use wireless casting. On a Windows Dell laptop, this is called Miracast. On a Mac, it's AirPlay. Both methods mirror whatever is on your S23 screen to your laptop in real time.

For Windows: Open Settings on your S23, go to Display, then look for "Wireless display" or "Cast" (the exact name varies by Android version). Tap it and wait for your Dell laptop to appear in the list. Select it. On your Dell, a notification will appear asking you to confirm the connection — click "Yes". Your phone screen will now appear on your laptop.

For Mac: Swipe down from the top-right corner of your S23 to open Quick Settings, then tap "Cast" or "Screen sharing". Look for your Mac's name in the list and select it. You may need to enter a PIN that appears on your Mac screen. Once connected, your phone screen mirrors to your Mac.

Wireless casting drains your phone battery faster than a wired connection, and the video quality depends on your Wi-Fi signal strength. If the picture stutters or lags, move closer to your router or switch to a wired USB connection instead.

Check if your Dell laptop supports wireless casting

Not all Dell laptops have built-in casting support. Before you try to connect wirelessly, verify that your laptop can receive a cast from your phone.

On Windows: Open Settings, go to System, then Display. Scroll down and look for "Cast" or "Connect to a wireless display". If you see this option, your laptop supports Miracast. If the option doesn't exist, your Dell may need a software update or a wireless adapter.

On Mac: Open System Preferences, go to Displays, and look for an AirPlay option. If it's there, your Mac supports wireless casting. If not, your Mac model may be too old to support AirPlay from Android phones (though newer Macs can receive AirPlay from iPhones and iPads).

If your laptop doesn't support wireless casting, stick with the USB cable method or consider a third-party app like Scrcpy (free, open-source) that lets you control and view your S23 on your laptop over USB or Wi-Fi.

Copy video files to your laptop for permanent storage

If you want to keep videos on your Dell laptop after disconnecting the phone, copy them over using the USB cable method. This is also faster than streaming if you have large video files.

Connect your S23 with a USB-C cable and open File Explorer (Windows) or Finder (Mac). Navigate to your phone's DCIM folder (where photos and videos are stored) or Videos folder. Right-click the video file you want and select "Copy". Then navigate to a folder on your laptop — your Documents or Videos folder works well — right-click and select "Paste". The file will copy to your laptop, and you can then disconnect the phone and play the video anytime.

For multiple videos, select them all at once by holding Ctrl (Windows) or Command (Mac) and clicking each file, then copy and paste them together. This is much faster than copying one at a time.

Troubleshooting common connection problems

If your S23 doesn't appear in File Explorer or Finder after plugging in the USB cable, try these steps: First, disconnect and reconnect the cable. Second, unlock your S23 and tap "Allow" or "Trust this computer" if a prompt appears. Third, try a different USB-C cable — some cables are charge-only and don't transfer data. Fourth, restart both your phone and laptop.

If wireless casting won't connect, make sure both devices are on the same Wi-Fi network. Check that your Dell laptop's casting feature is turned on in Settings. Restart both devices and try again. If your laptop still doesn't appear on your S23, your Dell may not support Miracast or AirPlay — in that case, use the USB cable method instead.

If video playback is slow or choppy over USB, the cable may be loose or damaged. Try a different cable or a different USB port on your laptop. If you're using wireless casting and the video lags, move closer to your Wi-Fi router or reduce the number of other devices connected to the network.

Playing video once it's on your laptop

Once your video is on your Dell laptop — either copied via USB or being cast wirelessly — you can play it with any video player. Windows comes with the Movies & TV app or Windows Media Player. Mac comes with QuickTime. Both play most common video formats like MP4, MOV, and AVI.

If your video file won't play, the format may not be supported. Try opening it with a free player like VLC (available for Windows and Mac), which plays almost any video format. Download VLC from videolan.org, install it, then right-click your video file, select "Open with", and choose VLC.

Frequently Asked Questions

Do I need to install software on my Dell laptop to connect my S23?

No. USB file transfer and Miracast (Windows) or AirPlay (Mac) are built into Windows and macOS. You only need to install software if you want to use a third-party app like Scrcpy or VLC to play videos in a specific way.

Can I watch video on my S23 while it's connected to my Dell laptop?

Yes, if you're using a USB cable for file transfer. You can browse and play videos on your phone at the same time. If you're using wireless casting, your phone screen is mirrored to your laptop, so whatever you do on the phone appears on the laptop screen.

What's the difference between copying a video and casting it?

Copying moves the video file to your laptop permanently — you can then disconnect the phone and watch anytime. Casting streams the video wirelessly in real time — the video stays on your phone, and you see it on your laptop screen only while connected. Casting is convenient for quick viewing; copying is better for long-term storage.

Will casting drain my S23 battery quickly?

Yes, wireless casting uses more battery than normal use. If you plan to watch for more than an hour, plug your S23 into a charger or use the USB cable method instead, which also charges your phone while connected.

Can I connect my S23 to a Dell laptop without Wi-Fi?

Yes. USB cable connection works without Wi-Fi. Wireless casting requires Wi-Fi, but both devices must be on the same network. If you don't have Wi-Fi, use the USB cable method.

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.