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Underwater Phone Cases

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Best Buy customers often prefer the following products when searching for Underwater Phone Cases.

If you're looking for a way to protect your phone while also making it look like you're in an action movie, an underwater case is the way to go. These cases are designed to withstand the shock of dropping your phone into water. Browse the top-ranked list of underwater phone cases below along with associated reviews and opinions.

Main Results
  1. Case-Mate - Sand Dollar Waterproof Floating Pouch for most Cell Phones - Gray/Black - Front_Zoom
    Top comment

    "Worked Great underwater...Went snorkeling and took this case to record underwater! Great quality!...Solid phone case! We use them on our cruises. We keep the case around our necks in the water so we can be hands free plus get a few underwater shots. "

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    Product Description

    No matter where you vacation,  protect your phone from water, sand, and snow with the Waterproof Floating Pouch! Touchscreen access to your phone lets you text, scroll, and snap pictures underwater without removing your phone from the pouch. Never let the waves take your phone again— this phone pouch will always float back up and is waterproof for up to 30 minutes in 3 feet of water. With the adjustable lanyard and crossbody strap, keep your phone close by and stay connected wherever you go! *Pouch must be sealed properly to be waterproof. Appropriate use of the product and any damage incurred while using the product is the responsibility of the user. See the Case-Mate warranty policy for details.
    See all Cell Phone Cases
    Top comment

    "Worked Great underwater...Went snorkeling and took this case to record underwater! Great quality!...Solid phone case! We use them on our cruises. We keep the case around our necks in the water so we can be hands free plus get a few underwater shots. "

    See all customer reviews

    Product Description

    No matter where you vacation,  protect your phone from water, sand, and snow with the Waterproof Floating Pouch! Touchscreen access to your phone lets you text, scroll, and snap pictures underwater without removing your phone from the pouch. Never let the waves take your phone again— this phone pouch will always float back up and is waterproof for up to 30 minutes in 3 feet of water. With the adjustable lanyard and crossbody strap, keep your phone close by and stay connected wherever you go! *Pouch must be sealed properly to be waterproof. Appropriate use of the product and any damage incurred while using the product is the responsibility of the user. See the Case-Mate warranty policy for details.
    See all Cell Phone Cases
    See all Cell Phone Cases
  2. OtterBox - Defender Series Pro Hard Shell for Samsung Galaxy S25 Ultra - Purple - Front_Zoom
    Top comment

    "Defender Cases - always dependable...When I decided to upgrade my Samsung Note20 to a Samsung S25 Ultra, my first search was to see what Otterbox had for a case. Initially what I found was Symmetry cases, which I have bought for other phones in the past, but hadn't for my phone. ...The ONLY phone case I buy for my phones! Best protection for my phone in my line of work as a mechanic."

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    Product Description

    For peak protection, trust Defender Series Pro, our toughest Samsung Galaxy S25 Ultra case yet. It features a tri-layer design with a silicone outer cover, rigid inner shell and memory foam backing that work together to deflect whatever damage might come your way — and deliver 7X military standard drop defense. Plus, it's equipped with corners that absorb shock, all-over texturing for greater grip, wireless charging compatibility and built-in anchors for connecting phone straps. When you need real defenses, you need Defender Series Pro. Model 77-97569
    See all Samsung Galaxy Cases
    Top comment

    "Defender Cases - always dependable...When I decided to upgrade my Samsung Note20 to a Samsung S25 Ultra, my first search was to see what Otterbox had for a case. Initially what I found was Symmetry cases, which I have bought for other phones in the past, but hadn't for my phone. ...The ONLY phone case I buy for my phones! Best protection for my phone in my line of work as a mechanic."

    See all customer reviews

    Product Description

    For peak protection, trust Defender Series Pro, our toughest Samsung Galaxy S25 Ultra case yet. It features a tri-layer design with a silicone outer cover, rigid inner shell and memory foam backing that work together to deflect whatever damage might come your way — and deliver 7X military standard drop defense. Plus, it's equipped with corners that absorb shock, all-over texturing for greater grip, wireless charging compatibility and built-in anchors for connecting phone straps. When you need real defenses, you need Defender Series Pro. Model 77-97569
    See all Samsung Galaxy Cases
    See all Samsung Galaxy Cases
  3. OtterBox - Defender Series Pro Hard Shell for Galaxy S25 Ultra - Black - Front_Zoom
    Top comment

    "Great phone case...Case protects expensive phone more thsn other cases...best cases ever...I have had several phones over the years and always used Otterbox cases. "

    See all customer reviews

    Product Description

    For peak protection, trust Defender Series, our toughest Galaxy S25 Ultra case yet. It features a tri-layer design with a silicone outer cover, rigid inner shell and memory foam backing that work together to deflect whatever damage might come your way — and deliver 7X military standard drop defense. Plus, it's equipped with corners that absorb shock, all-over texturing for greater grip, wireless charging compatibility and built-in anchors for connecting phone straps. When you need real defenses, you need Defender Series. Model 77-97566.
    See all Cell Phone Cases
    Top comment

    "Great phone case...Case protects expensive phone more thsn other cases...best cases ever...I have had several phones over the years and always used Otterbox cases. "

    See all customer reviews

    Product Description

    For peak protection, trust Defender Series, our toughest Galaxy S25 Ultra case yet. It features a tri-layer design with a silicone outer cover, rigid inner shell and memory foam backing that work together to deflect whatever damage might come your way — and deliver 7X military standard drop defense. Plus, it's equipped with corners that absorb shock, all-over texturing for greater grip, wireless charging compatibility and built-in anchors for connecting phone straps. When you need real defenses, you need Defender Series. Model 77-97566.
    See all Cell Phone Cases
    See all Cell Phone Cases
  4. OtterBox - Defender Series Pro Hard Shell for Samsung Galaxy S25 Ultra - Green - Front_Zoom
    Top comment

    "Good Case...I have used OtterBox cases on all of my previous cell phones.All have been wonderfull cases with no problems and have been great protection for my phones....BEST PHONE CASE MONEY CAN BUY!...Otterbox males the best phone cases. You can accidentally drop your phone with confidence that it will not get damaged."

    See all customer reviews

    Product Description

    For peak protection, trust Defender Series Pro, our toughest Samsung Galaxy S25 Ultra case yet. It features a tri-layer design with a silicone outer cover, rigid inner shell and memory foam backing that work together to deflect whatever damage might come your way — and deliver 7X military standard drop defense. Plus, it's equipped with corners that absorb shock, all-over texturing for greater grip, wireless charging compatibility and built-in anchors for connecting phone straps. When you need real defenses, you need Defender Series Pro. Model 77-97570
    See all Samsung Galaxy Cases
    Top comment

    "Good Case...I have used OtterBox cases on all of my previous cell phones.All have been wonderfull cases with no problems and have been great protection for my phones....BEST PHONE CASE MONEY CAN BUY!...Otterbox males the best phone cases. You can accidentally drop your phone with confidence that it will not get damaged."

    See all customer reviews

    Product Description

    For peak protection, trust Defender Series Pro, our toughest Samsung Galaxy S25 Ultra case yet. It features a tri-layer design with a silicone outer cover, rigid inner shell and memory foam backing that work together to deflect whatever damage might come your way — and deliver 7X military standard drop defense. Plus, it's equipped with corners that absorb shock, all-over texturing for greater grip, wireless charging compatibility and built-in anchors for connecting phone straps. When you need real defenses, you need Defender Series Pro. Model 77-97570
    See all Samsung Galaxy Cases
    See all Samsung Galaxy Cases
  5. OtterBox - Defender Series Pro Hard Shell for Samsung Galaxy S25 Ultra - Pink - Front_Zoom
    Top comment

    "Love OtterBox cases...I love my OtterBox case. My last one lasted 4 years! That is why when I got a new phone I got another OtterBox case for it....My go to phone case...Defender is the case to get! I have been using the Otterbox Defender Pro case on my last 2 phones after I discovered Otterbox. "

    See all customer reviews

    Product Description

    For peak protection, trust Defender Series Pro, our toughest Samsung Galaxy S25 Ultra case yet. It features a tri-layer design with a silicone outer cover, rigid inner shell and memory foam backing that work together to deflect whatever damage might come your way — and deliver 7X military standard drop defense. Plus, it's equipped with corners that absorb shock, all-over texturing for greater grip, wireless charging compatibility and built-in anchors for connecting phone straps. When you need real defenses, you need Defender Series Pro. Model 77-97568
    See all Samsung Galaxy Cases
    Top comment

    "Love OtterBox cases...I love my OtterBox case. My last one lasted 4 years! That is why when I got a new phone I got another OtterBox case for it....My go to phone case...Defender is the case to get! I have been using the Otterbox Defender Pro case on my last 2 phones after I discovered Otterbox. "

    See all customer reviews

    Product Description

    For peak protection, trust Defender Series Pro, our toughest Samsung Galaxy S25 Ultra case yet. It features a tri-layer design with a silicone outer cover, rigid inner shell and memory foam backing that work together to deflect whatever damage might come your way — and deliver 7X military standard drop defense. Plus, it's equipped with corners that absorb shock, all-over texturing for greater grip, wireless charging compatibility and built-in anchors for connecting phone straps. When you need real defenses, you need Defender Series Pro. Model 77-97568
    See all Samsung Galaxy Cases
    See all Samsung Galaxy Cases
  6. Insignia™ - Hard-Shell Case for Samsung Galaxy S25 Ultra - Glitter - Front_Zoom
    Top comment

    "Phone Case...This phone case is cute and has done well for my phone....Cute Case...I just bought a new phone & wanted to protect it asap. I chose this one because I was not impressed with the higher priced cases. "

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    Product Description

    Add a little sparkle to your day with the Insignia NS-25UGLT Hard-Shell Case for Samsung Galaxy S25 Ultra. Its durable hard shell protects your phone from everyday accidents and drops up to 8 feet, while the raised edges help keep the screen and camera free from scratches when set down. Showcase your style while giving your Samsung smartphone the protection it needs with this unique Insignia hard-shell case.
    See all Cell Phone Cases
    Top comment

    "Phone Case...This phone case is cute and has done well for my phone....Cute Case...I just bought a new phone & wanted to protect it asap. I chose this one because I was not impressed with the higher priced cases. "

    See all customer reviews

    Product Description

    Add a little sparkle to your day with the Insignia NS-25UGLT Hard-Shell Case for Samsung Galaxy S25 Ultra. Its durable hard shell protects your phone from everyday accidents and drops up to 8 feet, while the raised edges help keep the screen and camera free from scratches when set down. Showcase your style while giving your Samsung smartphone the protection it needs with this unique Insignia hard-shell case.
    See all Cell Phone Cases
    See all Cell Phone Cases
  7. Insignia™ - Hard-Shell Case for Samsung Galaxy S25 Ultra - Clear - Front_Zoom
    Top comment

    "Ultra Cases...Worked well for both the Ultra phones. both my wife and I like the clear cases. ...Clear case...I love clear cases feels stury Mike recommended at purchase thank you bestbuy!"

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    Product Description

    Are you the proud new owner of the latest Samsung smartphone? Protect your new device with the Insignia NS-25UHCC Hard-Shell Case for Samsung Galaxy S25 Ultra. Made of polycarbonate and recycled TPU, the hard-shell design shields your phone from drops up to 5.9 ft. (1.8 m). The clear, transparent design allows the original look of your device to shine through while you can feel good about keeping your phone secure.
    See all Cell Phone Cases
    Top comment

    "Ultra Cases...Worked well for both the Ultra phones. both my wife and I like the clear cases. ...Clear case...I love clear cases feels stury Mike recommended at purchase thank you bestbuy!"

    See all customer reviews

    Product Description

    Are you the proud new owner of the latest Samsung smartphone? Protect your new device with the Insignia NS-25UHCC Hard-Shell Case for Samsung Galaxy S25 Ultra. Made of polycarbonate and recycled TPU, the hard-shell design shields your phone from drops up to 5.9 ft. (1.8 m). The clear, transparent design allows the original look of your device to shine through while you can feel good about keeping your phone secure.
    See all Cell Phone Cases
    See all Cell Phone Cases
  8. Apple - iPhone 16 Pro Max Silicone Case with MagSafe - Tangerine - Front_Zoom
    Top comment

    "apple case"

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    Product Description

    Designed by Apple to complement iPhone 16 Pro Max, the Silicone Case with MagSafe is a delightful way to protect your iPhone. Made with a 55 percent recycled silicone material, the case has a silky, soft-touch finish on the exterior that feels great in your hand. And on the inside, there’s a soft microfiber lining for even more protection. This case works seamlessly with Camera Control. It features a sapphire crystal, coupled to a conductive layer to communicate finger movements to the Camera Control. With built-in magnets that align perfectly with iPhone 16 Pro Max, this case offers a magical attach experience and faster wireless charging, every time. When it’s time to charge, just leave the case on your iPhone and snap on your MagSafe charger, or set it on your Qi2 or Qi-certified charger. Like every Apple-designed case, it undergoes thousands of hours of testing throughout the design and manufacturing process. So not only does it look great, it’s built to protect your iPhone from scratches and drops.
    See all iPhone Cases
    Top comment

    "apple case"

    See all customer reviews

    Product Description

    Designed by Apple to complement iPhone 16 Pro Max, the Silicone Case with MagSafe is a delightful way to protect your iPhone. Made with a 55 percent recycled silicone material, the case has a silky, soft-touch finish on the exterior that feels great in your hand. And on the inside, there’s a soft microfiber lining for even more protection. This case works seamlessly with Camera Control. It features a sapphire crystal, coupled to a conductive layer to communicate finger movements to the Camera Control. With built-in magnets that align perfectly with iPhone 16 Pro Max, this case offers a magical attach experience and faster wireless charging, every time. When it’s time to charge, just leave the case on your iPhone and snap on your MagSafe charger, or set it on your Qi2 or Qi-certified charger. Like every Apple-designed case, it undergoes thousands of hours of testing throughout the design and manufacturing process. So not only does it look great, it’s built to protect your iPhone from scratches and drops.
    See all iPhone Cases
    See all iPhone Cases
  9. Apple - iPhone 16 Pro Max Silicone Case with MagSafe - Aquamarine - Front_Zoom
    Top comment

    "Amazing case...Texture of case, easy grip, feela nice in hand and amazing color...Great color and sturdy case...Nice case, fits my iphone well. Then again, it's an apple case for an apple phone, it should fit well."

    See all customer reviews

    Product Description

    Designed by Apple to complement iPhone 16 Pro Max, the Silicone Case with MagSafe is a delightful way to protect your iPhone. Made with a 55 percent recycled silicone material, the case has a silky, soft-touch finish on the exterior that feels great in your hand. And on the inside, there’s a soft microfiber lining for even more protection. This case works seamlessly with Camera Control. It features a sapphire crystal, coupled to a conductive layer to communicate finger movements to the Camera Control. With built-in magnets that align perfectly with iPhone 16 Pro Max, this case offers a magical attach experience and faster wireless charging, every time. When it’s time to charge, just leave the case on your iPhone and snap on your MagSafe charger, or set it on your Qi2 or Qi-certified charger. Like every Apple-designed case, it undergoes thousands of hours of testing throughout the design and manufacturing process. So not only does it look great, it’s built to protect your iPhone from scratches and drops.
    See all iPhone Cases
    Top comment

    "Amazing case...Texture of case, easy grip, feela nice in hand and amazing color...Great color and sturdy case...Nice case, fits my iphone well. Then again, it's an apple case for an apple phone, it should fit well."

    See all customer reviews

    Product Description

    Designed by Apple to complement iPhone 16 Pro Max, the Silicone Case with MagSafe is a delightful way to protect your iPhone. Made with a 55 percent recycled silicone material, the case has a silky, soft-touch finish on the exterior that feels great in your hand. And on the inside, there’s a soft microfiber lining for even more protection. This case works seamlessly with Camera Control. It features a sapphire crystal, coupled to a conductive layer to communicate finger movements to the Camera Control. With built-in magnets that align perfectly with iPhone 16 Pro Max, this case offers a magical attach experience and faster wireless charging, every time. When it’s time to charge, just leave the case on your iPhone and snap on your MagSafe charger, or set it on your Qi2 or Qi-certified charger. Like every Apple-designed case, it undergoes thousands of hours of testing throughout the design and manufacturing process. So not only does it look great, it’s built to protect your iPhone from scratches and drops.
    See all iPhone Cases
    See all iPhone Cases
  10. Apple - iPhone 16 Pro Max Silicone Case with MagSafe - Periwinkle - Front_Zoom
    Top comment

    "I would highly recommend these new cases, the colors are exceptionally beautiful and they feel super soft to the touch while still feeling durable enough. ...Apple Case for 16 PM review...So happy with the decision to purchase this case amongst the other colors! So vibrant and helps make the phone feel new when I am switching between cases (apple silicon)… it blends with my attire. "

    See all customer reviews

    Product Description

    Designed by Apple to complement iPhone 16 Pro Max, the Silicone Case with MagSafe is a delightful way to protect your iPhone. Made with a 55 percent recycled silicone material, the case has a silky, soft-touch finish on the exterior that feels great in your hand. And on the inside, there’s a soft microfiber lining for even more protection. This case works seamlessly with Camera Control. It features a sapphire crystal, coupled to a conductive layer to communicate finger movements to the Camera Control. With built-in magnets that align perfectly with iPhone 16 Pro Max, this case offers a magical attach experience and faster wireless charging, every time. When it’s time to charge, just leave the case on your iPhone and snap on your MagSafe charger, or set it on your Qi2 or Qi-certified charger. Like every Apple-designed case, it undergoes thousands of hours of testing throughout the design and manufacturing process. So not only does it look great, it’s built to protect your iPhone from scratches and drops.
    See all iPhone Cases
    Top comment

    "I would highly recommend these new cases, the colors are exceptionally beautiful and they feel super soft to the touch while still feeling durable enough. ...Apple Case for 16 PM review...So happy with the decision to purchase this case amongst the other colors! So vibrant and helps make the phone feel new when I am switching between cases (apple silicon)… it blends with my attire. "

    See all customer reviews

    Product Description

    Designed by Apple to complement iPhone 16 Pro Max, the Silicone Case with MagSafe is a delightful way to protect your iPhone. Made with a 55 percent recycled silicone material, the case has a silky, soft-touch finish on the exterior that feels great in your hand. And on the inside, there’s a soft microfiber lining for even more protection. This case works seamlessly with Camera Control. It features a sapphire crystal, coupled to a conductive layer to communicate finger movements to the Camera Control. With built-in magnets that align perfectly with iPhone 16 Pro Max, this case offers a magical attach experience and faster wireless charging, every time. When it’s time to charge, just leave the case on your iPhone and snap on your MagSafe charger, or set it on your Qi2 or Qi-certified charger. Like every Apple-designed case, it undergoes thousands of hours of testing throughout the design and manufacturing process. So not only does it look great, it’s built to protect your iPhone from scratches and drops.
    See all iPhone Cases
    See all iPhone Cases
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