Memory Cards

Memory Cards for Cameras, Smartphones, Gaming and More

How to Choose a Memory Card

Not all SD and microSD cards are created equal. Choosing the right one depends on what you're using it for and the device you're using it in.

How much storage do you need?

The capacity you need will depend on how much content you plan to store.

• Class 10: Suitable for Full HD video recording.
• UHS-I (U1/U3): Popular for cameras and devices that require faster write speeds.

Check your device compatibility

Always check which card format your device supports before purchasing. Some devices use standard SD cards, while others require microSD cards. Older devices may also have maximum capacity limits.

What's the difference between SD Card and microSD Card

One of the most common questions our in-house experts hear is whether an SD card or microSD card is the right choice.

Which SanDisk card is right for me?

SanDisk offers a range of memory cards designed for different users and devices.

Is a larger memory card always better?
Not necessarily. Larger cards hold more data, but it's also important to choose a card with the right speed rating for your device and intended use. For most users, 128GB or 256GB is more than enough.

Can I use a microSD card in an SD card slot?
Yes, most microSD cards can be used in an SD card slot when paired with a compatible SD adapter.

What is the difference between U1 and U3?

U1 and U3 refer to a memory card's minimum sustained write speed, which affects how quickly data can be recorded to the card.

• U1 (UHS Speed Class 1): Supports a minimum write speed of 10MB/s. Suitable for everyday photography and Full HD (1080p) video recording.
• U3 (UHS Speed Class 3): Supports a minimum write speed of 30MB/s. Recommended for 4K video recording, burst photography, action cameras, drones, and other data-intensive applications.

If you're primarily capturing photos or recording Full HD video, a U1 card may be sufficient. For smoother 4K recording and faster data writing, a U3 card is the better choice.

Which memory card is best for 4K video?
Look for cards with U3 or V30 ratings or higher to ensure smooth recording and reliable performance.

Can memory cards improve device performance?
A faster memory card can help improve file transfers, photo capture performance, and video recording reliability, particularly in devices designed to take advantage of higher-speed cards.

Which is better, a USB stick or an SD card?
It depends on what you're using it for.

A USB stick is handy for storing, carrying, and sharing files between computers and other devices with a USB port. An SD card or microSD card is designed for devices like cameras, drones, dash cams, smartphones, and gaming consoles that support removable storage.

If you need extra storage for a compatible device, an SD card is usually the better option. If you simply want to move files from one device to another, a USB stick is the way to go.