Storing and transferring data such as photos, videos and documents is super easy with a quality SD card. If you have devices with smaller SD card slots, you may need a micro SD card. These cards are small in size but offer large store capacities and have great reading and writing speeds. Most micro SD cards can be used in phones, digital cameras, tablets, drones and security cameras. They are very easy to use. To help you choose the right SD cards, we’ve curated a list featuring some of the best micro SD cards available on the market.
SanDisk 32GB Ultra microSD
Best Speeds
Move up to 1000 photos in just five minutes
This super-fast micro SD card offers 32 GB of storage space and allows you to move data in just one minute. The card is perfect for Android-operated devices, as well as most MIL cameras.
Pros:
- Ideal for storing HD photos
- Comes with 100 MB/s read speed and 40 MB/s write speed
Cons:
- Not ideal for slower devices
Gigastone 256GB Micro SD Card
Largest Capacity
Can hold up to 256 GB of data
This micro SD card supports high-speed data transfers with its 100 MB/s of reading speeds and 60 MB/s of writing speeds. It is compatible with most newer smartphones, tablets and gaming consoles.
Pros:
- Can be used in some security cameras
- Waterproof
Cons:
- Not compatible with some older devices
Silicon Power 256GB Micro SD Card
Best Compatibility
Compatible with most phones, cameras, drones and more
Supporting up to 256 GB of storage, this micro SD card is perfect for transferring and storing large amounts of data. It also offers fast reading speeds of up to 80 MB/s and writing speeds of up to 20 MB/s. It is ideal for transferring HD photos between devices.
Pros:
- Can be used with Nintendo Switch
- Waterproof
Cons:
- Speeds may sometimes vary according to interface conditions
Samsung EVO Select 512GB MicroSD
Most Versatile
Can be fitted to more devices with included adapter
This micro SD card is ideal for transferring and storing HD photos, videos, games and music between smartphones, tablets, gaming consoles and more. It provides super-fast reading and writing speeds.
Pros:
- Available in different storage capacities
- Waterproof and temperature-proof
Cons:
- May not be compatible with some 4K cameras
KOOTION 32GB Micro SD Card
Best Value
One pack includes two cards
The two micro SD cards in this pack each offer a storage capacity of up to 32 GB. The cards support 90 MB/s of reading speeds and 25 MB/s of writing speeds. They are compatible with most phones, digital cameras and game consoles.
Pros:
- Water-resistant
- Transfers data in seconds
Cons:
- With some devices there may be formatting issues
Frequently Asked Questions
In what type of devices can you use a micro SD card?
Micro SD cards can be used in a large variety of devices, including digital cameras, phones, tablets and security cameras, to transfer or store data.
How much data can a micro SD card store?
Micro SD cards come in many different sizes. Most SD cards are made to simply transfer data such as photos and documents between devices. These cards have a capacity of around 8 or 16 GB. However, some micro SD cards are designed to store large files and can come with big storage capacities such as 128 GB.
Buying Guide
The first thing to check when shopping for an SD card is your device’s specifications. You want to determine if your device takes a full-size SD or a micro SD card. Confirming this is essential, especially if your device has certain storage requirements.
Once you’ve identified that your device has a micro SD card slot, you can consider the amount of storage you need. The storage you require is determined by what you want to do with the SD card. Micro SD cards can be used to transfer or store data. To transfer files such as photos and documents, you don’t need a very large capacity. Cards with around 8 GB or 16 GB are usually sufficient. For storing larger files, cards with bigger capacities may be needed.
Next, you want to check the compatibility of your devices and the SD card to make sure the card you choose fits. Most micro SD cards have a measurement of 0.43 by 0.59 inches. Some devices take several different SD cards, so to fit a micro SD card, you may need an additional card fitting.
Last but not least, it’s important to consider the speed of the micro SD card. Some of the best micro SD cards offer speeds up to 100 MB/s for reading and around 75 MB/s speeds for writing.