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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.

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  1. Samsung - Pro Plus 512GB microSDXC Memory Card

    SKU: J3ZYG2PH92

    Product Description

    A high-performance blue microSDXC card offering 512GB storage and fast 180MB/s read speeds for 4K video.
    See all microSDXC
    Your price for this item is $69.99

  2. Samsung - PRO Endurance 256GB MicroSDXC Memory Card

    SKU: J3ZYG2JZK7

    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 $81.99

  3. SanDisk - Extreme 256GB microSDXC UHS-I Memory Card for Gaming

    SKU: JXJ62C6JRF

    Memory card...Sandesk Memory card always, very reliable and good price....Yes To SD Card On Discount...I love that my Sony devices all uses memory sd cards. For my Xperia smartphone I pop in a sd card...

    Product Description

    A gold microSDXC card offering 256GB storage, fast read/write speeds, and water resistance for gaming.
    See all microSDXC
    Your price for this item is $79.99

  4. 128GB SanDisk Ultra PLUS microSD UHS-I Card

    SKU: JXJ62CQP6R

    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 $44.99

  5. 256GB SanDisk Ultra PLUS microSD UHS-I Card

    SKU: JXJ62CQL8Q

    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 $74.99

  6. NEXT - Express 256GB microSD PCIe 3.1 NVMe UHS-I Memory Card works with Nintendo Switch 2

    SKU: J3R85XJ9YK

    Product Description

    A durable red microSDXC card offering 256GB storage, ultra-fast speeds, and broad device compatibility.
    See all microSDXC
    Your price for this item is $54.99

  7. 512GB SanDisk Ultra PLUS microSD UHS-I Card

    SKU: JXJ62CQLG4

    Product Description

    A silver microSD card offering 512GB storage, 200MB/s read speed, and robust water-resistant durability.
    See all microSDXC
    Your price for this item is $139.99

  8. NEXT - Express 512GB microSD PCIe 3.1 NVMe UHS-I Memory Card works with Nintendo Switch 2

    SKU: J3R85XJ9PJ

    Product Description

    A high-speed red microSDXC card offering 512GB storage, water resistance, and up to 880MB/s read speeds.
    See all microSDXC
    Your price for this item is $99.99

  9. PNY - 128GB PRO Elite Class 10 U3 V30 A2 microSDXC Flash Memory Card

    SKU: JXF2C47KG4

    Product Description

    A black, water-resistant microSDXC card offering 128GB storage with up to 100MB/s read speed.
    See all microSDXC
    Your price for this item is $42.99

  10. PNY - 256GB PRO Elite Class 10 U3 V30 A2 microSDXC Flash Memory Card

    SKU: JXF2C42599

    Product Description

    A high-performance black microSDXC card offering 256GB storage, Class 10 speed, and water resistance.
    See all microSDXC
    Your price for this item is $74.99
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In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.