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MicroSD and SD cards store data the same way but fit different devices.
Last updated: November 1, 2026.
microSD vs SD
microSD is smaller and used in phones and handhelds; SD is used in cameras. Adapters bridge them.
Formatting
Cards over 32GB usually use exFAT; format in the device that will use the card. Back up first.
Picks
See microSD cards and SD cards.
Frequently Asked Questions
exFAT or FAT32?
exFAT for large cards.
Should I format a new card?
Yes, in your device.
Can I recover deleted files?
Sometimes, stop using the card.
Bottom Line
Format the card in the device you will use it in, and keep backups.
