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samsung galaxy cases

Samsung S21 Phone Case

Samsung's Galaxy phones are some of the most popular on the market, and with good reason. They're sleek, powerful, and packed with features that make them a great choice for both business and personal use. But as any other device, they can be damaged by everyday use. A case will help protect your phone from scratches, dents, and ocassional drops. Browse the top-ranked list of Samsung S21 phone cases below along with associated reviews and opinions.

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  1. Case-Mate - Samsung Galaxy S21 FE 5G Case - Twinkle Stardust

    SKU: J39HLRRXCL

    Product Description

    A clear, glitter-embedded protective case in Twinkle Stardust offers 10-foot drop protection and wireless charging support.
    See all Samsung Galaxy Cases
    Your price for this item is $19.99

  2. Entronix - Heavy Duty Phone Case Bundle for Samsung Galaxy S21 with Clear Screen Protector - Blue

    SKU: JXHRGH8JYC

    Product Description

    A rugged blue triple-layer case with non-slip grip and clear screen protector for Samsung Galaxy S21.
    See all Samsung Galaxy Cases
    Your price for this item is $13.95
    Save $15
    The previous price was $29.10

  3. Entronix - Heavy Duty Phone Case Bundle for Samsung Galaxy S21 Plus with 2 Clear Screen Protectors - Black

    SKU: JXHRGH3V59

    Product Description

    A heavy-duty black case with non-slip grip and two clear screen protectors for Galaxy S21 Plus.
    See all Samsung Galaxy Cases
    Your price for this item is $14.95
    Save $14
    The previous price was $29.10

  4. Samsung - Clear Protective Cover Case for Galaxy S21 Ultra - Black

    SKU: J3ZYGC4RL3

    Product Description

    A clear, easy-to-hold TPU case with black accents that protects your phone while showcasing its design.
    See all Samsung Galaxy Cases
    Your price for this item is $24.99

  5. Keyscaper - Marvel Grid Folio Phone Case - Samsung Galaxy S21 - Avengers

    SKU: JJG9W7V3RY

    Product Description

    A black faux leather folio case with Avengers design, card slots, cash pocket, and kickstand feature.
    See all Samsung Galaxy Cases
    Your price for this item is $54.99

  6. Samsung - Galaxy S21 Plus (G996) Kvadrat Fabric Cover I Color: - Violet

    SKU: BGTKWT6Q33

    Product Description

    A violet fabric cover with aluminum buttons and microfiber lining offers elegant protection for your smartphone.
    See all Samsung Galaxy Cases
    Your price for this item is $39.99

  7. Keyscaper - Marvel Grid Folio Phone Case - Samsung Galaxy S21 - Deadpool

    SKU: JJG9W7FF28

    Product Description

    A red faux leather folio case with card slots, cash pocket, and kickstand, featuring a Marvel design.
    See all Samsung Galaxy Cases
    Your price for this item is $54.99

  8. Keyscaper - Marvel Badge Folio Phone Case - Samsung Galaxy S21 - Daredevil

    SKU: JJGRTFRH9S

    Product Description

    A red faux leather folio case with card slots, cash pocket, kickstand, and Daredevil design.
    See all Samsung Galaxy Cases
    Your price for this item is $54.99

  9. Keyscaper - Logo Folio Phone Case - Samsung Galaxy S21 Plus - Marvel

    SKU: JJGRTFYJX7

    Product Description

    A black faux leather folio case with Marvel design, card slots, cash pocket, and kickstand feature.
    See all Samsung Galaxy Cases
    Your price for this item is $54.99

  10. Keyscaper - Logo Folio Phone Case - Samsung Galaxy S21 - Marvel

    SKU: JJGRTFYJY5

    Product Description

    A Marvel-themed faux leather folio case with card slots, cash pocket, and kickstand for Galaxy S21.
    See all Samsung Galaxy Cases
    Your price for this item is $54.99
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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.