If you're looking to expand the storage space of your Samsung S8, you can do so with a memory card. Memory cards are available in a variety of sizes, ranging from 16GB to 256GB. The best memory cards will be fast, reliable, and offer great value for money. Here are some of our favorites.

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  1. Rating 4.8 out of 5 stars with 365 reviews

    Top comment

    [This review was collected as part of a promotion.] Samsung quality at a great price. It is being used in my S8+ tablet. ...Have not had any problems with this card, normally go with the Samsung evo cards, they’ve never done me wrong...Samsung Quality...

    Product Description

    "Samsung EVO Plus MicroSD 128GB, 130MBs Memory Card with AdapterThe Samsung EVO Plus MicroSD 130MBs Memory Card with Adapter...
    Top comment

    [This review was collected as part of a promotion.] Samsung quality at a great price. It is being used in my S8+ tablet....

    Product Description

    "Samsung EVO Plus MicroSD 128GB, 130MBs Memory Card with AdapterThe Samsung EVO Plus MicroSD 130MBs Memory Card with Adapter...
    $31.95
    SAVE $22
    Your price for this item is $31.95
  2. Rating 4.8 out of 5 stars with 366 reviews

    Top comment

    I love this Samsung microSD card...I take a lot of photos so I love these micro SD cards. I have a Samsung phone so I’m happy I can purchase the Samsung SD card....Samsung Galaxy S10 memory card...Thank God the older phones, in this case the Samsung...

    Product Description

    "Samsung EVO Plus MicroSD memory card | SAMSUNG Evo Plus Microsd (128GB, Mb-Mc128) - Brand New | SAMSUNG Evo Plus Microsd...
    Top comment

    I love this Samsung microSD card...I take a lot of photos so I love these micro SD cards. I have a Samsung phone so I’m...

    Product Description

    "Samsung EVO Plus MicroSD memory card | SAMSUNG Evo Plus Microsd (128GB, Mb-Mc128) - Brand New | SAMSUNG Evo Plus Microsd...
    $27.95
    SAVE $19
    Your price for this item is $27.95
  3. Rating 4.8 out of 5 stars with 157 reviews

    Top comment

    Samsung SD memory cards for the WIN!...I purchased this memory card bc they are PERFECT!! I have purchased several different brands over the years & Samsung brand is by far the best!...[This review was collected as part of a promotion.] I bought this...

    Product Description

    "Brand: SAMSUNGColor: BlueFeatures: ALL THE SPACE YOU NEED: Store tons of media on your phone, load games or download more...
    Top comment

    Samsung SD memory cards for the WIN!...I purchased this memory card bc they are PERFECT!! I have purchased several different...

    Product Description

    "Brand: SAMSUNGColor: BlueFeatures: ALL THE SPACE YOU NEED: Store tons of media on your phone, load games or download more...
    $79.99
    SAVE $40
    Your price for this item is $79.99
  4. Rating 4.9 out of 5 stars with 492 reviews

    Top comment

    Samsung 128 micro sd with adapter...[This review was collected as part of a promotion.] Excellent micro sd card much faster than the previews version . I always buy Samsung memory cards for their reliability, quality and at a sale price . ...Samsung...

    Product Description

    "YOUR NEW GO-TO CARD: Capture seamless 4K videos¹ on your compatible phone or drone, while expanded storage gives you the...
    Top comment

    Samsung 128 micro sd with adapter...[This review was collected as part of a promotion.] Excellent micro sd card much faster...

    Product Description

    "YOUR NEW GO-TO CARD: Capture seamless 4K videos¹ on your compatible phone or drone, while expanded storage gives you the...
    $36.95
    SAVE $25
    Your price for this item is $36.95
  5. Rating 4.9 out of 5 stars with 705 reviews

    Top comment

    [This review was collected as part of a promotion.] This memory card is very fast. I’ve had great success with Samsung memory cards....Bought for Galaxy Tab S8...I bought this for my Samsung Galaxy Tam S8. Works well.

    Product Description

    "Samsung 256GB New Pro Plus MicroSD and Adapter MB-MD256SA/AM | SAMSUNG 256GB New Pro Plus Microsd And Adapter Mb-Md256Sa/am...
    Top comment

    [This review was collected as part of a promotion.] This memory card is very fast. I’ve had great success with Samsung memory...

    Product Description

    "Samsung 256GB New Pro Plus MicroSD and Adapter MB-MD256SA/AM | SAMSUNG 256GB New Pro Plus Microsd And Adapter Mb-Md256Sa/am...
    $55.95
    SAVE $38
    Your price for this item is $55.95
  6. Rating 4.8 out of 5 stars with 498 reviews

    Top comment

    [This review was collected as part of a promotion.] Perfect memory card for my new samsung s8 plus tablet...[This review was collected as part of a promotion.] SAMSUNG Note 10 plus and Samsung S8 ultra tablet.

    Product Description

    "The Samsung EVO Plus MicroSD 130MBs Memory Card with Adapter 256GB is the smarter choice. Giving enhanced speed and compatibility...
    Top comment

    [This review was collected as part of a promotion.] Perfect memory card for my new samsung s8 plus tablet...[This review...

    Product Description

    "The Samsung EVO Plus MicroSD 130MBs Memory Card with Adapter 256GB is the smarter choice. Giving enhanced speed and compatibility...
    $42.95
    SAVE $29
    Your price for this item is $42.95
  7. Rating 4.84 out of 5 stars with 122 reviews

    Top comment

    SD card...I have purchased a couple of these memory cards gives me plenty of space for my Nintendo switch...SanDisk Ultra PLUS 512 GB MicroSDXC memory card...I purchased two 512 GB MicroSDXC memory cards when offered on sale. The cards both perform satisfactorily....

    Product Description

    Keep your digital content safe and secure using the SanDisk Ultra PLUS microSDXC memory card. It features 512GB storage...
    Top comment

    SD card...I have purchased a couple of these memory cards gives me plenty of space for my Nintendo switch...SanDisk Ultra...

    Product Description

    Keep your digital content safe and secure using the SanDisk Ultra PLUS microSDXC memory card. It features 512GB storage...
    $199.99 Your price for this item is $199.99
  8. Rating 4.9 out of 5 stars with 844 reviews

    Top comment

    excellent add on for my S8+ Tablet memory expansio...Can't go wrong getting this memory card....Great extra storage for my Samsung S8 Ultra tablet

    Product Description

    "SAMSUNG PRO Plus microSD Memory Card + Adapter, 512GB MicroSDXC, Up to 180 MB/s, Full HD & 4K UHD, UHS-I, C10, U3, V30,...
    Top comment

    excellent add on for my S8+ Tablet memory expansio...Can't go wrong getting this memory card....Great extra storage for...

    Product Description

    "SAMSUNG PRO Plus microSD Memory Card + Adapter, 512GB MicroSDXC, Up to 180 MB/s, Full HD & 4K UHD, UHS-I, C10, U3, V30,...
    $87.95
    SAVE $59
    Your price for this item is $87.95
  9. Rating 4.8 out of 5 stars with 950 reviews

    Top comment

    Great card for my Galaxy S8+...[This review was collected as part of a promotion.] This is a great memory card for my Samsung Galaxy S8+....memory card...[This review was collected as part of a promotion.] It gave my S8+ a boost in memory. More files...

    Product Description

    "Samsung 256GB EVO Plus MB-MC256HA/EUMicroSD256GBModel: 8772656000item package weight: 1.8 ounces | SAMSUNG 256GB Evo Plus...
    Top comment

    Great card for my Galaxy S8+...[This review was collected as part of a promotion.] This is a great memory card for my Samsung...

    Product Description

    "Samsung 256GB EVO Plus MB-MC256HA/EUMicroSD256GBModel: 8772656000item package weight: 1.8 ounces | SAMSUNG 256GB Evo Plus...
    $146.82 Your price for this item is $146.82
  10. Rating 4.84 out of 5 stars with 1494 reviews

    Top comment

    Great memory card...[This review was collected as part of a promotion.] Always need memory cards, great deal on this memory card....I use it in my Galaxy S8+ Tablet.

    Product Description

    Store all your photos and record high quality videos with the SanDisk Extreme Plus 128GB microSD memory card. With C10,...
    Top comment

    Great memory card...[This review was collected as part of a promotion.] Always need memory cards, great deal on this memory...

    Product Description

    Store all your photos and record high quality videos with the SanDisk Extreme Plus 128GB microSD memory card. With C10,...
    $139.99 Your price for this item is $139.99