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useful smartphone accessories

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Best Buy customers often prefer the following products when searching for useful smartphone accessories.

Smartphones are more than just phones these days. They're also cameras, GPS devices, and portable media players. And while they can do all those things, they're even better when you add useful accessories to make them more versatile. Browse the top-ranked list of useful smartphone accessories below along with associated reviews and opinions.

Main Results
  1. Insignia™ - Hard-Shell Case with MagSafe Kickstand for iPhone 15 Pro - Black - Front_Zoom
    Top comment

    "Sleek not bulky, protects as needed, magsafe on back useful, great price"

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    Product Description

    Personalize your smartphone while keeping it protected with the Insignia NS-15PMSKSB Hard-Shell Case with MagSafe for iPhone 15 Pro. Its durable polycarbonate plastic protects your phone from everyday damage and drops up to 8 feet. A specially engineered built-in magnetic ring provides MagSafe compatibility with Magnetic chargers and accessories without needing to remove your phone from the case. The MagSafe ring also serves as a functional kickstand. It also has raised edges, letting you set your phone down without risking scratches to your screen or camera lens. Continue to charge wirelessly and give your smartphone the protection it needs with this Insignia hard-shell case.
    See all iPhone Cases
    Top comment

    "Sleek not bulky, protects as needed, magsafe on back useful, great price"

    See all customer reviews

    Product Description

    Personalize your smartphone while keeping it protected with the Insignia NS-15PMSKSB Hard-Shell Case with MagSafe for iPhone 15 Pro. Its durable polycarbonate plastic protects your phone from everyday damage and drops up to 8 feet. A specially engineered built-in magnetic ring provides MagSafe compatibility with Magnetic chargers and accessories without needing to remove your phone from the case. The MagSafe ring also serves as a functional kickstand. It also has raised edges, letting you set your phone down without risking scratches to your screen or camera lens. Continue to charge wirelessly and give your smartphone the protection it needs with this Insignia hard-shell case.
    See all iPhone Cases
    See all iPhone Cases
  2. Insignia™ - Silicone Case with MagSafe for iPhone 15 Plus - Black - Front_Zoom
    Top comment

    "Useful case"

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    Product Description

    Protect your smartphone with the Insignia NS-15PLSILBMS Silicone Case with MagSafe for iPhone 15 Plus. Its durable soft-touch silicone protects your phone from everyday damage without a bulky appearance. A specially engineered built-in magnetic ring provides compatibility with MagSafe chargers and accessories without needing to remove your phone from the case. And it has raised edges, letting you set your phone down without the risk of scratching your screen or camera lens. A black color gives your device a sleek and modern look, matching the rest of your electronics and accessories. Continue to charge wirelessly and give your smartphone the protection it needs with this Insignia silicone case.
    See all Cell Phone Cases
    Top comment

    "Useful case"

    See all customer reviews

    Product Description

    Protect your smartphone with the Insignia NS-15PLSILBMS Silicone Case with MagSafe for iPhone 15 Plus. Its durable soft-touch silicone protects your phone from everyday damage without a bulky appearance. A specially engineered built-in magnetic ring provides compatibility with MagSafe chargers and accessories without needing to remove your phone from the case. And it has raised edges, letting you set your phone down without the risk of scratching your screen or camera lens. A black color gives your device a sleek and modern look, matching the rest of your electronics and accessories. Continue to charge wirelessly and give your smartphone the protection it needs with this Insignia silicone case.
    See all Cell Phone Cases
    See all Cell Phone Cases
  3. Insignia™ - Hard-Shell Case with MagSafe Kickstand for iPhone 15 Pro Max - Black - Front_Zoom
    Top comment

    "Very useful, you can hold the phone with one hand by the ring that opens on the case and not worry about dropping it. ...Useful feature...Very useful stand feature. Use it everyday. Buttons are super premium feeling"

    See all customer reviews

    Product Description

    Personalize your smartphone while keeping it protected with the Insignia NS-15PMMSKSB Hard-Shell Case with MagSafe for iPhone 15 Pro Max. Its durable polycarbonate plastic protects your phone from everyday damage and drops up to 8 feet. A specially engineered built-in magnetic ring provides MagSafe compatibility with magnetic chargers and accessories without needing to remove your phone from the case. The MagSafe ring also serves as a functional kickstand. Raised edges let you set your phone down without risking scratches to your screen or camera lens. Continue to charge wirelessly and give your smartphone the protection it needs with this Insignia hard-shell case.
    See all iPhone Cases
    Top comment

    "Very useful, you can hold the phone with one hand by the ring that opens on the case and not worry about dropping it. ...Useful feature...Very useful stand feature. Use it everyday. Buttons are super premium feeling"

    See all customer reviews

    Product Description

    Personalize your smartphone while keeping it protected with the Insignia NS-15PMMSKSB Hard-Shell Case with MagSafe for iPhone 15 Pro Max. Its durable polycarbonate plastic protects your phone from everyday damage and drops up to 8 feet. A specially engineered built-in magnetic ring provides MagSafe compatibility with magnetic chargers and accessories without needing to remove your phone from the case. The MagSafe ring also serves as a functional kickstand. Raised edges let you set your phone down without risking scratches to your screen or camera lens. Continue to charge wirelessly and give your smartphone the protection it needs with this Insignia hard-shell case.
    See all iPhone Cases
    See all iPhone Cases
  4. Insignia™ - Hard-Shell Case with MagSafe for iPhone 15 Pro Max - Glitter Gradient - Front_Zoom
    Top comment

    "Very good quality, beatiful stylish, and very good useful case."

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    Product Description

    Personalize your smartphone while keeping it protected with the Insignia NS-15PMTGLRMS Hard-Shell Case with MagSafe for iPhone 15 Pro Max. Its durable polycarbonate plastic protects your phone from everyday damage and drops up to 8 feet. A specially engineered built-in magnetic ring provides MagSafe compatibility with MagSafe chargers and accessories without needing to remove your phone from the case. It also has raised edges, letting you set your phone down without risking scratches to your screen or camera lens. A gradient glitter design adds a unique touch to your device, allowing you to personalize your phone. Continue to charge wirelessly and give your smartphone the protection it needs with this Insignia hard-shell case.
    See all Cell Phone Cases
    Top comment

    "Very good quality, beatiful stylish, and very good useful case."

    See all customer reviews

    Product Description

    Personalize your smartphone while keeping it protected with the Insignia NS-15PMTGLRMS Hard-Shell Case with MagSafe for iPhone 15 Pro Max. Its durable polycarbonate plastic protects your phone from everyday damage and drops up to 8 feet. A specially engineered built-in magnetic ring provides MagSafe compatibility with MagSafe chargers and accessories without needing to remove your phone from the case. It also has raised edges, letting you set your phone down without risking scratches to your screen or camera lens. A gradient glitter design adds a unique touch to your device, allowing you to personalize your phone. Continue to charge wirelessly and give your smartphone the protection it needs with this Insignia hard-shell case.
    See all Cell Phone Cases
    See all Cell Phone Cases
  5. Insignia™ - Hard-Shell Case with MagSafe for iPhone 15 - Clear - Front_Zoom
    Top comment

    "This phone case is amazing and very well made and sturdy phone case and the Mag safe compatibility is so Useful and helpful"

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    Product Description

    Protect your smartphone with the Insignia NS-15HCCMS Hard-Shell Case with MagSafe for iPhone 15. Its durable polycarbonate plastic protects your phone from everyday damage and drops up to 10 feet. A special engineered built-in magnetic ring provides MagSafe compatibility with MagSafe chargers and accessories without needing to remove your phone from the case. It also has raised edges, letting you set your phone down without risking scratches to your screen or camera lens. A clear, transparent design lets the original look of your device show through a combination of 2H UV coating and discoloration defense technology. Give your smartphone the protection it needs with this Insignia hard-shell case.
    See all Cell Phone Cases
    Top comment

    "This phone case is amazing and very well made and sturdy phone case and the Mag safe compatibility is so Useful and helpful"

    See all customer reviews

    Product Description

    Protect your smartphone with the Insignia NS-15HCCMS Hard-Shell Case with MagSafe for iPhone 15. Its durable polycarbonate plastic protects your phone from everyday damage and drops up to 10 feet. A special engineered built-in magnetic ring provides MagSafe compatibility with MagSafe chargers and accessories without needing to remove your phone from the case. It also has raised edges, letting you set your phone down without risking scratches to your screen or camera lens. A clear, transparent design lets the original look of your device show through a combination of 2H UV coating and discoloration defense technology. Give your smartphone the protection it needs with this Insignia hard-shell case.
    See all Cell Phone Cases
    See all Cell Phone Cases
  6. Insignia™ - Hard-Shell Case for Samsung Galaxy S24 Ultra - Clear - Front_Zoom
    Top comment

    "Very useful for my purpose until I received the one that I really wanted...The edges are sufficiently raised so you can place your smartphone down on a table or desk without the screen touching the surface. "

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    Product Description

    Protect your smartphone with the Insignia NS-24UHCC Clear Hard-Shell Case for Samsung Galaxy S24 Ultra. Its durable polycarbonate plastic protects your phone from everyday damage and drops up to 6 feet—without a bulky appearance. Because it’s compatible with wireless charging, you can freely charge your phone without the case or any cords getting in your way. And it has raised edges, letting you set your phone down without risking scratching your screen or camera lens. A clear, transparent design lets the original look of your device show through a combination of 2H UV coating and discoloration defense technology. Give your Samsung smartphone the protection it needs with this Insignia hard-shell case.
    See all Cell Phone Cases
    Top comment

    "Very useful for my purpose until I received the one that I really wanted...The edges are sufficiently raised so you can place your smartphone down on a table or desk without the screen touching the surface. "

    See all customer reviews

    Product Description

    Protect your smartphone with the Insignia NS-24UHCC Clear Hard-Shell Case for Samsung Galaxy S24 Ultra. Its durable polycarbonate plastic protects your phone from everyday damage and drops up to 6 feet—without a bulky appearance. Because it’s compatible with wireless charging, you can freely charge your phone without the case or any cords getting in your way. And it has raised edges, letting you set your phone down without risking scratching your screen or camera lens. A clear, transparent design lets the original look of your device show through a combination of 2H UV coating and discoloration defense technology. Give your Samsung smartphone the protection it needs with this Insignia hard-shell case.
    See all Cell Phone Cases
    See all Cell Phone Cases
  7. Insignia™ - Hard-Shell Case with MagSafe Kickstand for iPhone 15 Pro Max - Black - Angle_Zoom
    Top comment

    "Very Good ! useful product...Its a really nice case the mag safe capability is really useful & it has very strong magnets"

    See all customer reviews

    Product Description

    Personalize your smartphone while keeping it protected with the Insignia NS-15PMSCBRMS. Hard-Shell Case with MagSafe for iPhone 15 Pro Max. Its durable polycarbonate plastic protects your phone from everyday damage and drops up to 6 feet. A specially engineered built-in magnetic ring provides MagSafe compatibility with Magnetic chargers and accessories without needing to remove your phone from the case. The MagSafe ring also serves as a functional kickstand. It also has raised edges, letting you set your phone down without risking scratches to your screen or camera lens. Continue to charge wirelessly and give your smartphone the protection it needs with this Insignia hard-shell case.
    See all Cell Phone Cases
    Top comment

    "Very Good ! useful product...Its a really nice case the mag safe capability is really useful & it has very strong magnets"

    See all customer reviews

    Product Description

    Personalize your smartphone while keeping it protected with the Insignia NS-15PMSCBRMS. Hard-Shell Case with MagSafe for iPhone 15 Pro Max. Its durable polycarbonate plastic protects your phone from everyday damage and drops up to 6 feet. A specially engineered built-in magnetic ring provides MagSafe compatibility with Magnetic chargers and accessories without needing to remove your phone from the case. The MagSafe ring also serves as a functional kickstand. It also has raised edges, letting you set your phone down without risking scratches to your screen or camera lens. Continue to charge wirelessly and give your smartphone the protection it needs with this Insignia hard-shell case.
    See all Cell Phone Cases
    See all Cell Phone Cases
  8. Samsung - Galaxy S24 Ultra Clear Gadget Case - Clear - Front_Zoom
    Top comment

    "This article is very useful to me, I thought it was something unnecessary but I was wrong...Good overall but you have to remove the handle to charge on wireless charger. Give and take. Useful for concert/active functions."

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    Product Description

    Enjoy the freedom to switch up your phone’s accessories whenever you want with the Galaxy S24 Ultra Clear Gadget Case. Watch your favorite shows hands free with a versatile grip that doubles as a kickstand, or get a hold of your phone with the wrist strap attach and detach to your heart’s content.
    See all Cell Phone Cases
    Top comment

    "This article is very useful to me, I thought it was something unnecessary but I was wrong...Good overall but you have to remove the handle to charge on wireless charger. Give and take. Useful for concert/active functions."

    See all customer reviews

    Product Description

    Enjoy the freedom to switch up your phone’s accessories whenever you want with the Galaxy S24 Ultra Clear Gadget Case. Watch your favorite shows hands free with a versatile grip that doubles as a kickstand, or get a hold of your phone with the wrist strap attach and detach to your heart’s content.
    See all Cell Phone Cases
    See all Cell Phone Cases
  9. SaharaCase - GRIP Series with Kickstand and Stylus Compatibility Case for Samsung Galaxy Z Fold5 - Blue - Front_Zoom
    Top comment

    "The built-in kickstand is incredibly useful, allowing you to prop up your phone for hands-free viewing of movies or video calls. ...I have never been so thrilled about a phone case as I am with the SaharaCase for my Samsung Galaxy Z Fold5! This magnificent accessory deserves every single star in this review. "

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    Product Description

    Fortify your Samsung Galaxy Z Fold5 with protection against drops and impacts, courtesy of this blue SaharaCase CP00508 GRIP Series full-body case with kickstand and stylus compatibility. Its smooth surface exudes elegance, complemented by an ergonomic anti-slip grip, ensuring a secure hold in your hand. The closed-button design seamlessly integrates with your device, maintaining its sleek appearance.
    See all Cell Phone Cases
    Top comment

    "The built-in kickstand is incredibly useful, allowing you to prop up your phone for hands-free viewing of movies or video calls. ...I have never been so thrilled about a phone case as I am with the SaharaCase for my Samsung Galaxy Z Fold5! This magnificent accessory deserves every single star in this review. "

    See all customer reviews

    Product Description

    Fortify your Samsung Galaxy Z Fold5 with protection against drops and impacts, courtesy of this blue SaharaCase CP00508 GRIP Series full-body case with kickstand and stylus compatibility. Its smooth surface exudes elegance, complemented by an ergonomic anti-slip grip, ensuring a secure hold in your hand. The closed-button design seamlessly integrates with your device, maintaining its sleek appearance.
    See all Cell Phone Cases
    See all Cell Phone Cases
  10. PopSockets - PopGrip Cell Phone Grip & Stand - Licensed - Glow in the Dark Enamel Gengar Night Shade Pokemon - Front_Zoom
    Top comment

    "The Pokemon Enamel Gengar Night Shade PopSocket is an absolute game-changer for any Pokemon fan with a smartphone. As a dedicated trainer, this officially licensed accessory seamlessly blends functionality with style. ...Very useful, always what is expected from a pop socket. "

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    Product Description

    Part opposable thumb for your phone, part stylish phone accessory. PopSockets PopGrip offers a secure grip so you can text with one hand and snap better photos. Functions as a convenient stand so you can place your phone up on a table to watch videos. When you’re done, it collapses flat. Did we mention each PopSockets PopGrip includes a swappable PopTop? Switch out your PopTop for another or remove it completely for wireless charging capabilities. Just close the grip flat, press down, and twist 90 degrees to swap out the top. Allows for hands-free use with the PopMounts.
    See all Cell Phone Grips
    Top comment

    "The Pokemon Enamel Gengar Night Shade PopSocket is an absolute game-changer for any Pokemon fan with a smartphone. As a dedicated trainer, this officially licensed accessory seamlessly blends functionality with style. ...Very useful, always what is expected from a pop socket. "

    See all customer reviews

    Product Description

    Part opposable thumb for your phone, part stylish phone accessory. PopSockets PopGrip offers a secure grip so you can text with one hand and snap better photos. Functions as a convenient stand so you can place your phone up on a table to watch videos. When you’re done, it collapses flat. Did we mention each PopSockets PopGrip includes a swappable PopTop? Switch out your PopTop for another or remove it completely for wireless charging capabilities. Just close the grip flat, press down, and twist 90 degrees to swap out the top. Allows for hands-free use with the PopMounts.
    See all Cell Phone Grips
    See all Cell Phone Grips
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