What to know about microSD cards and Samsung Galaxy devices

Last Update date : Aug 16. 2025
microSD card and SIM card in a shared tray next to a Samsung Galaxy phone.

Running out of space on your phone? If your Samsung Galaxy device supports a microSD card, you can use it to expand your storage and easily transfer photos, music, and files between compatible devices. It’s a convenient solution for holding on to the growing collection of pictures, songs, and documents you’ve gathered over the years.

Note: The information in this article applies to Samsung Galaxy devices sold in Canada. Screens and settings may vary depending on the country, model or carrier. For technical reasons, only select models support the use of a microSD card.

Samsung Galaxy phones with microSD card slot

Samsung Galaxy phones with microSD card slot

Series

Model

microSD capacity

S Series

Galaxy S7 / S7 Edge

Up to 256 GB

Galaxy S8 / S8+

Up to 256 GB

Galaxy S9 / S9+

Up to 512 GB

Galaxy S10 / S10+

Up to 512 GB

Galaxy S20 / S20+ / S20 Ultra

Up to 1 TB

Note Series

Galaxy Note8

Up to 256 GB

Galaxy Note9

Up to 512 GB

Galaxy Note20 Ultra

Up to 1 TB

A Series

Galaxy A12 and A14

Up to 1 TB

Galaxy A22

Up to 1 TB

Galaxy A32 and A34 5G

Up to 1 TB

Galaxy A42 5G

Up to 1 TB

Galaxy A52, A52 5G and A54 5G

Up to 1 TB

Galaxy A72

Up to 1 TB

Note: This compatibility list is based on Samsung Galaxy phones officially sold in Canada. Any Canadian device not listed does not include a microSD slot. Other models sold in different countries may offer microSD support, even if they are not listed here.

Samsung Galaxy tablets with microSD card slot

Samsung Galaxy tablets with microSD card slot

Series

Model

microSD capacity

Tab S Series

Galaxy Tab S6 / S6 Lite

Up to 1 TB

Galaxy Tab S7 / S7+

Up to 1 TB

Galaxy Tab S8 / S8+ / S8 Ultra

Up to 1 TB

Tab A Series

Galaxy Tab A 8.0 (2019)

Up to 512 GB

Galaxy Tab A7 (2020)

Up to 1 TB

Galaxy Tab A8 (2021)

Up to 1 TB

Tab Active Series

Galaxy Tab Active Pro

Up to 512 GB

Galaxy Tab Active3

Up to 1 TB

Note: This compatibility list is based on Samsung Galaxy tablets officially sold in Canada. Any Canadian device not listed does not include a microSD slot. Other models sold in different countries may offer microSD support, even if they are not listed here.

Unless you're a tech expert, you might not realize that microSD cards come in different formats, each with its own specifications. Beyond storage capacity, they vary in speed and additional features that affect performance and compatibility.

  • microSD cards offer a capacity of up to 2 GB.
  • microSDHC (High Capacity) cards range from 2 GB to 32 GB.
  • microSDXC (Extended Capacity) cards start at over 32 GB and go up to 2 TB.

Each type may also have a speed class rating (typically 2, 4, 6, 8 or 10) indicating its minimum write speed, with higher numbers meaning faster performance.

Samsung microSD cards with SD adapter, including 512 GB PRO Plus and 256 GB PRO Endurance models.

You can use any class of microSD card in a compatible Samsung Galaxy device, but microSDXC cards are recommended for high-resolution video recording due to their larger storage and faster read/write speeds. For lighter tasks like still photography or basic file storage, a microSD or microSDHC card should be sufficient.

MicroSD cards can add a lot of extra space to your phone or tablet, but they’re also very small and easy to lose. Handle the card carefully when inserting it into your device.

1 Insert the ejector tool (included with your phone or tablet) into the small hole next to the SIM and microSD card tray, usually located at the top or side of your device.
Ejector tool inserted into the SIM and microSD card tray of a Samsung Galaxy phone.

Note:

  • Be careful: Do not insert the ejector tool into a microphone or speaker hole along the edge of your device. Look for the outline of the SIM and microSD card tray to ensure you're in the correct spot, or refer to your device's user manual.
  • Need a replacement ejector tool: You may be able to get a new ejector tool from your carrier or a local electronics retailer. You can also use a small, unfolded paper clip as an alternative.
2 When the tray pops out, gently pull it out of your phone or tablet.
3 Carefully place the microSD card into the larger slot in the tray. The smaller slot below it is for the SIM card. Once the card is securely in place, reinsert the tray into your device.
Person inserting a microSD card tray into a Samsung Galaxy phone, next to a tablet on a desk.

Note:

  • Not all models support microSD cards: On these phones or tablets, the tray will have a slot for the SIM card only.
  • Tray issues: If you have trouble removing or reinserting the SIM and SD card tray, or if it becomes damaged, service may be required.

Changing the microSD card on your Galaxy XCover6 Pro is a bit different from other Samsung models.

Person inserting a microSD card into the back of a Galaxy XCover6 Pro.
1 Power off your phone, then remove the back cover. Lift the battery from the bottom to remove it.
2 Insert the microSD card into its designated slot.

Note: The microSD card slot is located above the SIM card slot.

3 Reinsert the battery by sliding it into place. Then, put the back cover on and press around the edges to ensure it snaps securely.
4 To remove the microSD card, first remove the back cover and take out the battery.
5 Carefully remove the microSD card from its slot. Then reinsert the battery and snap the back cover back on.

Once your microSD card is inserted, you can start transferring files to free up space on your device. You can also use the Device care settings to manage storage and move content as needed.

1 With your microSD card inserted, open the My Files app.
My Files app showing internal storage and SD card options on a Samsung Galaxy device.
2 Find the file(s) you want to move, then touch and hold to select them.
3 Tap Move or Copy at the bottom of the screen, then navigate back to the My Files Home page.
4 Tap SD card (this option only appears if a microSD card is inserted). Navigate to the folder where you want to save your files.
5 Tap Move here or Copy here to complete the transfer.

Important: Files can only be moved or copied this way using the My Files app. You cannot transfer files directly to other apps, such as Gallery.

Warning: Not all apps can be moved to a microSD card. Preloaded apps and certain third-party apps may not support this feature.

Before moving an app, make sure a microSD card is inserted in your device. If the Change option does not appear in the app settings, the app’s storage location cannot be changed.

1 Open the Settings menu, then navigate to and tap Apps.
2 Swipe through the list and select the app you want to move.
3 Tap Storage, then tap Change.
App storage settings screen on a Samsung Galaxy device showing the option to change storage location from internal to SD card.

Important: If Change does not appear, the app cannot be moved.

4 Choose SD card, then tap Move to begin transferring the app.
5 If prompted, follow the on-screen instructions to complete the process.

If you use removable storage on your Galaxy phone or tablet, you can protect your files by encrypting the microSD card. Encryption converts your data into an unreadable format that can only be accessed on the device where it was encrypted. While it may sound complicated, Galaxy devices make it easy to encrypt or decrypt your microSD card through the settings.

1 Connect your device to its charger. Encryption and decryption are resource-intensive and can quickly drain your battery.
2 Open the Settings menu, then search for and select Encrypt SD card or Decrypt SD card.
Encrypt or decrypt SD card option shown in the security settings on a Samsung Galaxy phone.
3 Tap Encrypt SD card or Decrypt SD card to begin.
4 If you have a lock screen set up, you’ll be prompted to enter your PIN, password, or pattern before continuing.
5 Your device will start encrypting or decrypting the microSD card. This may take several minutes, depending on the card’s size and how much data is stored.

Important: If your device is factory reset while the SD card is still encrypted, it may no longer be able to read the encrypted files. Always decrypt the card before resetting your phone or using the card with another device.

Need to remove the microSD card from your phone or tablet so you can upgrade or replace it? No problem, just be sure to unmount it first to prevent data loss.

1 Navigate to and open the Settings menu.
2 Tap Battery and device care, then tap Storage.
3 Tap the More options icon (three vertical dots), then select Storage settings.
4 Tap Unmount, then insert the ejector tool into the small hole next to the SIM and microSD card tray, usually located at the top or side of your device.

Important: Do not insert the ejector tool into a microphone or speaker hole. Look for the outline of the tray to ensure you are in the correct place.

5 When the tray pops out, gently pull it out of the device.
A person is removing a microSD card tray from a Samsung Galaxy phone, next to a tablet on a desk.
6 Remove the microSD card, then reinsert the tray into the device.

Note: If the steps do not match your device, you can also use the My Files app. Open the app and scroll to SD card under Storage. Tap the More options icon and select Unmount.

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