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Labor Day SaleEnds September 7. Limited quantities. No rainchecks.Shop now

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digital camera accessories

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memory cards

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microsd (sdhc, sdxc)

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microsdxc

S20 Ultra SD Card

SD cards are an essential accessory for those who own a Samsung Galaxy S20 Ultra. With its massive storage capacity, it allows users to expand their device's memory and store more photos, videos, and apps without worrying about running out of space. Additionally, the SD card provides a convenient way to transfer files between devices or back up important data. Browse the top-ranked list of SD cards for your S20 Ultra below along with associated reviews and opinions.

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  1. Samsung - Pro Plus 128 GB microSDXC Memory Card

    SKU: J3ZYG2PH6C

    Great...Worked great lightning fast. Replaced old tech, very happy 😊...Great product

    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

  2. SANDISK - Ultra 256GB 100MB/s Class 10 Micro SDXC Memory Card Full HD Video with SD Adapter

    SKU: JXJ62C95Y3

    Product Description

    A black Class 10 microSDXC card with 256GB storage, 100MB/s read speed, and SD adapter included.
    See all Secure Digital (SDHC, SDXC)
    Your price for this item is $55.99

  3. 3x Sandisk Ultra 256GB 100MB/s Class 10 Micro SDXC Memory Card with SD Adapter

    SKU: JX7QW5VK27

    This is a great product definitely worth the money spent

    Product Description

    A set of three black Class 10 microSDXC cards offering 256GB storage, 100MB/s speed, and SD adapters.
    See all microSDXC
    Your price for this item is $156.99

  4. Samsung - microSDXC T9 256GB, Read/Write Speeds Up to 200/130 MB/s (MB-MH256T/WW)

    SKU: JJGRF39KX6

    It has everything we needed and we obtained this from best buy at a very competitive price!...Great fetures...I loved it so much great proformance and overall a great product

    Product Description

    A black microSDXC card offering 256GB storage, water resistance, and fast 200/130 MB/s read/write speeds.
    See all microSDXC
    Your price for this item is $149.99

  5. SanDisk - 256GB Ultra microSDXC A1 UHS-I/U1 Class 10 Memory Card with Adapter, Speed Up to 150MB/s (SDSQUAC-256G-GN6MA)

    SKU: JXJ62C6Z5Q

    Product Description

    A high-speed 256GB microSDXC memory card with adapter, offering up to 150MB/s transfer rates.
    See all microSDXC
    Your price for this item is $62.99
    Save $43
    The previous price was $106.44

  6. Sony - SFG128T/T1 128GB SDXC UHS-II TOUGH G Series Memory Card

    SKU: J7XSRH42L6

    Product Description

    A black, ultra-rugged SDXC card offering 128GB storage, water resistance, and up to 300MB/s read speeds.
    See all Secure Digital (SDHC, SDXC)
    Your price for this item is $243.00
    Save $101
    The previous price was $344.99

  7. Samsung - microSDXC T7 128GB, Transfer Speeds Up to 170 MB/s (MB-MB128T/WW)

    SKU: JJGRF3SKST

    Great awesome thank you Samsung is the best ever. 5 stars...Great...Love it, great product works excellent works perfectly

    Product Description

    A blue microSDXC card offering 128GB storage, up to 170 MB/s transfer speeds, and water resistance.
    See all microSDXC
    Your price for this item is $79.99

  8. Samsung - microSDXC T7 256GB, Transfer Speeds Up to 170 MB/s (MB-MB256T/WW)

    SKU: JJGRF3SK9L

    This little card was fast and reliable I use it all the time and it holds a lot of stuff on it it has great...Works great will be buying more wish i had bought the bigger one I love these...Love it

    Product Description

    A blue water-resistant microSDXC card offering 256GB storage, 170 MB/s transfer speeds, and A2 app performance.
    See all microSDXC
    Your price for this item is $119.99

  9. Samsung - P9 Express 256GB microSDXC Memory Card

    SKU: JJGRF397XY

    Love it I can't believe it works so perfectly I recommend it to everyone capacity deputy plus the speed...Great storage. Capacity is great and easy to store

    Product Description

    A white microSDXC card offering 256GB storage and 800MB/s read speed for smooth, reliable gaming.
    See all microSD Express
    Your price for this item is $153.99

  10. Samsung - P9 Express 512GB microSDXC Memory Card

    SKU: JJGRF397XF

    Great service love everything need something that's got good storage i take alot of pictures love samsung...I love this thing great for my switch...It works great for my switch light helped me free up...

    Product Description

    A white microSDXC card offering 512GB storage and 800MB/s read speed for smooth, reliable gaming.
    See all microSD Express
    Your price for this item is $319.99
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FAQ

Yes, the SD cards compatible with the Samsung Galaxy S20 Ultra typically work with many other Samsung Galaxy devices that support microSD cards. Always check your device’s specifications to ensure compatibility.

To install an SD card, use the SIM/SD card ejector tool to open the tray on your S20 Ultra. Place the microSD card in the designated slot, then carefully reinsert the tray into your phone.

Yes, you can move photos, videos, and some apps to the SD card on your S20 Ultra. Go to Settings > Storage, select the files or apps you want to move, and choose the SD card as the destination.

Yes, many SD cards are optimized for high-speed 4K video recording. Look for cards with UHS Speed Class U3 or Video Speed Class V30 or higher to ensure smooth 4K video capture on your S20 Ultra.

To format an SD card, go to Settings > Device Care > Storage > SD card > Format. This will erase all data on the card, preparing it for use with your S20 Ultra.