Everything for Back to School — and then someShop now

Skip to contentGo to Product Search
Sterling
45575 Dulles Eastern Plz
Ste 188
Sterling, VA 20166
Open until 9 pm
Find Another Store
Main Content

Everything for Back to School — and then someShop now

Skip to contentGo to Product Search
Sterling
45575 Dulles Eastern Plz
Ste 188
Sterling, VA 20166
Open until 9 pm
Find Another Store
Main Content
Best Buy

/

digital camera accessories

/

memory cards

/

microsd (sdhc, sdxc)

/

microsdxc

Memory Card For Smartphones

If you're a smartphone user, you've probably noticed that your phone's storage is limited. If you want to take photos, videos, or save other files, you'll need to make room for them somewhere. Fortunately, there are plenty of ways to expand your phone's storage capacity. Browse the top-ranked list of memory cards for smartphones below along with associated reviews and opinions.

Read More
Results
Main Results

  1. SANDISK - 128GB Ultra PLUS microSD UHS-I Memory Card, Read Speeds up to 200MB/s

    SKU: JXJ62CQP6R

    Great Price...Best Buy had the best deal on it and had it ready for pick up in no time!...Best Buy goodie’s...This works great in my car camera....I had great customer service when I purchased it, I also...

    Product Description

    A silver microSDXC card offering 128GB storage, 200MB/s read speed, and robust waterproof durability.
    See all microSDXC
    Your price for this item is $49.99

  2. Samsung - PRO Endurance 256GB MicroSDXC Memory Card

    SKU: J3ZYG2JZK7

    It works as advertised no problems, great buy at the bargain price at Best buy....Great Micro SD...The Samsung Micro SD card's is the best you can buy!

    Product Description

    A durable white microSDXC card offering 256GB storage, water resistance, and fast FHD/4K recording performance.
    See all microSDXC
    Your price for this item is $153.99

  3. Samsung - Pro Ultimate and Adapter 128GB microSDXC Memory Card

    SKU: J3ZYG293F6

    Great buy the best at best buy and helped and also great customer service...Tupelo Ms Best Buy is the place to shop for electronics and great customer first employees...Great buy at best buy

    Product Description

    A high-speed 128GB microSDXC card with adapter, ideal for storing photos, videos, and files.
    See all microSDXC
    Your price for this item is $62.99

  4. SANDISK - 256GB Ultra PLUS microSD UHS-I Memory Card, Read Speeds up to 200MB/s

    SKU: JXJ62CQL8Q

    Working great with our doorbell camera. No issues make sure its formatted for your device....Best value the 512 card was not a good value....Memory cards have gotten expensive, but Best Buy still has...

    Product Description

    A silver microSDXC card offering 256GB storage, 200MB/s read speed, and rugged, waterproof durability.
    See all microSDXC
    Your price for this item is $79.99

  5. Samsung - Pro Plus 128 GB microSDXC Memory Card

    SKU: J3ZYG2PH6C

    Best sd card so far...Great sd card I've used a lot of other brands but Samsung is so far the best...BEST OVER ALL...I absolutely love this SD Card I use it with my Nintendo switch and it read and write...

    Product Description

    A high-speed 128GB microSDXC card with adapter, ideal for 4K video, gaming, and expanded storage.
    See all microSDXC
    Your price for this item is $49.99

  6. Lexar - High-Performance 633x 128GB microSDXC Memory Card with Adapter, Class 10, UHS-I

    SKU: J36XPKZJ7J

    Great storage device...Great product with excellent storage capacity....Great Extra Storage for My Switch...Great price, no problems whatsoever, and I would definitely recommend it.

    Product Description

    A high-speed 128GB microSDXC card with UHS-I technology and adapter for smooth 4K video capture.
    See all microSDXC
    Your price for this item is $40.49
    Save $1
    The previous price was $41.66

  7. Ruko - 128G Micro SD Card with Adapter & Reader, A2, Class10, UHS-I U3/V30, 4K UHD, Up to 100MB/s Read

    SKU: CZTT3PFXK4

    Product Description

    A white and gold microSDXC card with 128GB storage, 100MB/s speed, reader, and adapter included.
    See all microSDXC
    Your price for this item is $49.99

  8. Verbatim - 44082 16GB Premium microSDHC Memory Card with Adapter

    SKU: J72FJTH3LJ

    Product Description

    A durable 16GB microSDHC card with adapter, offering UHS-I speed and water resistance for secure storage.
    See all microSDHC
    Your price for this item is $23.44

  9. SANDISK - Extreme Pro 32GB microSDHC Memory Card with SD Adapter up to 100 MB/s, Class 10

    SKU: JXJ62CPFHR

    Best card for Steam Deck...Best card you can buy for Steam Deck. Wish they made a 4TB version....great product, great deliveryfit our requirements

    Product Description

    A black microSDHC card with 32GB storage, 100MB/s read speed, and includes a full-size SD adapter.
    See all microSDHC
    Your price for this item is $34.98

  10. SanDisk - 32 GB microSDHC

    SKU: JXJ62CXFHS

    Product Description

    A multi-colored microSDHC card offering 32GB storage for photos, Full HD videos, and music.
    See all microSDHC
    Your price for this item is $62.74
1 - 10 of 10 items
10 items

Best Sellers

Related Pages

FAQ

Most smartphones are compatible with microSD or microSDHC memory cards. Always check your device's specifications to ensure compatibility before purchasing.

To install a memory card, locate your phone’s memory card slot—usually found under the back cover or in a side tray. Gently insert the card with the correct orientation and close the slot securely. Restart your phone if necessary to recognize the new card.

Yes, many smartphones allow you to transfer apps, photos, videos, and other files to a memory card through the device’s storage settings. This helps free up internal storage space.

Most Android smartphones support memory cards, while iPhones do not have memory card slots. If you use an iPhone, consider cloud storage or compatible external storage solutions.

Before removing a memory card, use your phone’s settings to unmount or safely eject the card. This prevents data loss or corruption. Once unmounted, you can physically remove the card from the slot.