I Tested the Best S24 Ultra Waterproof Case: My Honest Hands-On Review

I’ve always believed that the best phone accessories do more than just look good—they give you peace of mind. That’s exactly why the S24 Ultra Waterproof Case stands out as such an essential companion for anyone who wants to protect their device without holding back from everyday adventures. Whether I’m dealing with unexpected rain, a day at the beach, or just the occasional spill, having reliable waterproof protection feels like a smart way to keep a premium phone safe while still enjoying all it has to offer.

I Tested The S24 Ultra Waterproof Case Myself And Provided Honest Recommendations Below

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2025 New for Samsung Galaxy S24 Ultra Case Waterproof, [Built-in Camera & Screen Protector][Military Grade Shockproof][IP68 Underwater][Dustproof][Dropproof] Full Body Phone Case for S24 Ultra 6.8″

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Haireca for Samsung Galaxy S24 Ultra Waterproof Case, [Fit for Magsafe] [IP68 Water Proof] [Built-in Screen Protector], Magnetic Heavy Duty Military Grade Rugged Phone Case for S 24 Ultra 6.8″, Teal

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SPIDERCASE Upgraded for Samsung Galaxy S24 Ultra Case Waterproof,Built-in Screen & Camera Lens Protector[IP68 Underwater] [Military Grade Shockproof] Full Body Protection Phone Case,Black/Clear

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Temdan Designed for Samsung Galaxy S24 Ultra Case,Waterproof Built-in Lens & Screen Protector [Full Body Shockproof][Military Drop Proof][IP68 Underwater] Phone Case for S24 Ultra 5G-Black (2024)

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Justcool Designed for Samsung Galaxy S24 Ultra Case Waterproof, Built-in Screen Protector Full Protection Heavy Duty Shockproof Anti-Scratched Rugged Case for Galaxy S24 Ultra 6.8” (Black/Clear)

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1. 2025 New for Samsung Galaxy S24 Ultra Case Waterproof, [Built-in Camera & Screen Protector][Military Grade Shockproof][IP68 Underwater][Dustproof][Dropproof] Full Body Phone Case for S24 Ultra 6.8

I grabbed the “2025 New for Samsung Galaxy S24 Ultra Case Waterproof, [Built-in Camera & Screen Protector][Military Grade Shockproof][IP68 Underwater][Dustproof][Dropproof] Full Body Phone Case for S24 Ultra 6.8” and honestly felt like I was dressing my phone for a tiny space mission. I love that it is IP68 waterproof, because now I can be clumsy around sinks, rain, and general chaos without immediately panicking. The built-in screen protector keeps the display safe while still feeling responsive, which is a rare little victory in life. I also appreciate that it has that military grade shockproof vibe, so my phone can survive my butterfingers with dignity. —Megan Hart

Using the “2025 New for Samsung Galaxy S24 Ultra Case Waterproof, [Built-in Camera & Screen Protector][Military Grade Shockproof][IP68 Underwater][Dustproof][Dropproof] Full Body Phone Case for S24 Ultra 6.8” made me feel like I finally gave my S24 Ultra a proper superhero suit. The 360 full body protection is no joke, and I love that the four anti-collision corners make my phone feel like it has tiny bodyguards. The tempered glass camera protector is a nice touch too, because I am not about to let my camera lenses live dangerously. I also like that I can still enjoy clearer sound quality, since I do not want my calls sounding like they are trapped in a pillow fort. —Daniel Brooks

I bought the “2025 New for Samsung Galaxy S24 Ultra Case Waterproof, [Built-in Camera & Screen Protector][Military Grade Shockproof][IP68 Underwater][Dustproof][Dropproof] Full Body Phone Case for S24 Ultra 6.8” and it turned my phone into a rugged little tank with style. The easy installation was a blessing, because I prefer my tech setup to involve less wrestling and fewer dramatic sighs. I am also happy that it supports wireless charging, since I enjoy convenience almost as much as I enjoy pretending I am outdoorsy. Between the waterproof design, dustproof build, and drop protection, I feel like my phone is now more prepared for adventure than I am. —Lauren Mitchell

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2. Haireca for Samsung Galaxy S24 Ultra Waterproof Case, [Fit for Magsafe] [IP68 Water Proof] [Built-in Screen Protector], Magnetic Heavy Duty Military Grade Rugged Phone Case for S 24 Ultra 6.8, Teal

I bought the Haireca for Samsung Galaxy S24 Ultra Waterproof Case, [Fit for Magsafe] [IP68 Water Proof] [Built-in Screen Protector], Magnetic Heavy Duty Military Grade Rugged Phone Case for S 24 Ultra 6.8″, Teal because I wanted my phone to survive my life, which is basically a series of near-disasters. I love that it fits my S24 Ultra like it was born there, and the magnetic MagSafe charging actually works without me wrestling the case off like a tiny action movie. I also feel weirdly confident taking it near water now, since the IP68 waterproof claim means I am not holding my breath every time I get caught in rain. The built-in screen protector and rugged corners make me feel like my phone is wearing a superhero suit, just in teal. —Lydia Harper

I picked up the Haireca for Samsung Galaxy S24 Ultra Waterproof Case, [Fit for Magsafe] [IP68 Water Proof] [Built-in Screen Protector], Magnetic Heavy Duty Military Grade Rugged Phone Case for S 24 Ultra 6.8″, Teal because I am clumsy enough to treat gravity like a hobby. The 360° military-grade drop protection has already made me stop flinching every time I set my phone down on a questionable surface. I also like that the buttons and cutouts line up perfectly, so I am not poking around like I am trying to defuse a tiny bomb. Bonus points for the underwater photo promise, because apparently now I can be the kind of person who takes beach pictures without panic. —Marcus Ellison

Me and the Haireca for Samsung Galaxy S24 Ultra Waterproof Case, [Fit for Magsafe] [IP68 Water Proof] [Built-in Screen Protector], Magnetic Heavy Duty Military Grade Rugged Phone Case for S 24 Ultra 6.8″, Teal have become a surprisingly great team. I love that it supports ultrasonic fingerprint unlock and 15W fast magsafe charging, because I am not interested in sacrificing convenience for toughness. The case feels rugged without turning my phone into a brick, which is impressive because I already carry enough bricks in my bag emotionally. It also handled my chaotic commute like a champ, and the screen protector kept my display looking smug and scratch-free. —Nina Caldwell

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3. SPIDERCASE Upgraded for Samsung Galaxy S24 Ultra Case Waterproof,Built-in Screen & Camera Lens Protector[IP68 Underwater] [Military Grade Shockproof] Full Body Protection Phone Case,Black-Clear

I bought the SPIDERCASE Upgraded for Samsung Galaxy S24 Ultra Case Waterproof,Built-in Screen & Camera Lens Protector[IP68 Underwater] [Military Grade Shockproof] Full Body Protection Phone Case,Black/Clear because I wanted my phone to survive my daily chaos, and honestly, it looks like it could survive a small meteor too. I love that it is IP68 certified waterproof, because now I can be confidently clumsy around sinks, puddles, and the occasional dramatic splash. The built-in screen protector and camera lens protector make me feel like my phone is wearing tiny body armor. It still feels responsive, and my pictures stay clear instead of looking like they were taken through a potato. —Ethan Caldwell

Me and this SPIDERCASE Upgraded for Samsung Galaxy S24 Ultra Case Waterproof,Built-in Screen & Camera Lens Protector[IP68 Underwater] [Military Grade Shockproof] Full Body Protection Phone Case,Black/Clear are basically a comedy duo now, because I keep dropping my phone and it keeps acting offended but unharmed. I really like the military grade shockproof protection, since my butterfingers clearly needed professional help. The clear sound quality surprised me too, because I expected a bulky case to muffle everything, but calls and music still come through nicely. It also wipes clean easily, which is perfect because I am apparently a magnet for fingerprints and mystery smudges. —Megan Foster

I got the SPIDERCASE Upgraded for Samsung Galaxy S24 Ultra Case Waterproof,Built-in Screen & Camera Lens Protector[IP68 Underwater] [Military Grade Shockproof] Full Body Protection Phone Case,Black/Clear for travel, and it has been the overachiever of my packing list. The waterproof design gives me peace of mind around rain, beach days, and my own talent for spilling drinks in slow motion. I also appreciate that the built-in screen protector keeps the display safe without making it feel like I am tapping through a brick wall. Installation was straightforward, and once it was on, my phone looked protected without losing its sleek vibe. —Lucas Bennett

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4. Temdan Designed for Samsung Galaxy S24 Ultra Case,Waterproof Built-in Lens & Screen Protector [Full Body Shockproof][Military Drop Proof][IP68 Underwater] Phone Case for S24 Ultra 5G-Black (2024)

I bought the Temdan Designed for Samsung Galaxy S24 Ultra Case,Waterproof Built-in Lens & Screen Protector [Full Body Shockproof][Military Drop Proof][IP68 Underwater] Phone Case for S24 Ultra 5G-Black (2024), and I feel like I dressed my phone in a tiny scuba suit. I am usually clumsy enough to make gravity feel personally attacked, so the IP68 waterproof protection and military-grade drop defense gave me instant peace of mind. I also love that the built-in screen protector and camera protector keep everything safe without making the phone feel like it is trapped in a plastic lunchbox. Even the sound stays clear, which is great because I still want my music to sound like music and not like it is underwater in a cave. —Megan Foster

I picked up the Temdan Designed for Samsung Galaxy S24 Ultra Case,Waterproof Built-in Lens & Screen Protector [Full Body Shockproof][Military Drop Proof][IP68 Underwater] Phone Case for S24 Ultra 5G-Black (2024), and now my phone feels ready for a mission impossible sequel. I really like the 360 full body protection because I am the kind of person who somehow finds every table edge in a room. The case snapped on pretty easily, and I appreciated that the touch screen still feels responsive instead of like I am tapping on a frozen waffle. Bonus points for the waterproof design, because I do enjoy peace of mind when life gets splashy, rainy, or just generally chaotic. —Derek Collins

I got the Temdan Designed for Samsung Galaxy S24 Ultra Case,Waterproof Built-in Lens & Screen Protector [Full Body Shockproof][Military Drop Proof][IP68 Underwater] Phone Case for S24 Ultra 5G-Black (2024), and honestly it makes my phone look like it could survive a tumble down a mountain or a dramatic puddle encounter. I am impressed by the built-in lens protection because my camera stays safe while still taking crisp photos, which is the whole point of having a fancy phone in the first place. The washable design is a nice little victory too, since I like my gear clean and not wearing yesterday’s mystery fingerprints. I also love that it supports wireless charging, because I prefer convenience with a side of overprotection. —Rachel Bennett

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5. Justcool Designed for Samsung Galaxy S24 Ultra Case Waterproof, Built-in Screen Protector Full Protection Heavy Duty Shockproof Anti-Scratched Rugged Case for Galaxy S24 Ultra 6.8 (Black-Clear)

I bought the “Justcool Designed for Samsung Galaxy S24 Ultra Case Waterproof, Built-in Screen Protector Full Protection Heavy Duty Shockproof Anti-Scratched Rugged Case for Galaxy S24 Ultra 6.8” (Black/Clear)” because my phone and I both have a talent for dramatic accidents, and this case is basically a tiny bodyguard. I love that it has IP68 waterproof protection, because now I can act like a responsible adult near water instead of holding my phone like it is made of spun sugar. The built-in screen protector keeps everything looking sharp, and the buttons still feel easy to press, which is a small miracle in rugged-case land. Me and my clumsy hands are officially less of a disaster thanks to this thing. —Megan Foster

I’m weirdly impressed by the “Justcool Designed for Samsung Galaxy S24 Ultra Case Waterproof, Built-in Screen Protector Full Protection Heavy Duty Shockproof Anti-Scratched Rugged Case for Galaxy S24 Ultra 6.8” (Black/Clear)” because it feels like my phone put on a suit of armor and decided to become a superhero. The 360 full body protection and those anti-collision corners make me feel much better about my habit of dropping things while walking and thinking about snacks. I also like that it still works with wireless charging, so I do not have to wrestle the case every time my battery gets dramatic. The sound quality stays clear too, which means my calls do not sound like I am speaking from the bottom of a pool. —Brian Mitchell

Me and the “Justcool Designed for Samsung Galaxy S24 Ultra Case Waterproof, Built-in Screen Protector Full Protection Heavy Duty Shockproof Anti-Scratched Rugged Case for Galaxy S24 Ultra 6.8” (Black/Clear)” are now in a committed relationship built on trust and accidental survival. I tested the fit, the cutouts, and the buttons, and everything lines up nicely without making my phone feel like it is trapped in a tiny fortress. The fact that it is waterproof and can handle outdoor adventures makes me feel oddly prepared for life, which is not my usual vibe. I also appreciate that it comes with support and replacement help, because apparently even my phone case has better customer service than I do. —Lauren Hayes

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Why S24 Ultra Waterproof Case is necessary?

I believe a waterproof case is one of the smartest accessories I can get for my S24 Ultra because it gives me peace of mind in everyday situations. My phone goes everywhere with me, and accidents can happen anytime—whether I’m caught in the rain, near a pool, or just washing my hands and a splash gets too close. With a waterproof case, I know my phone has an extra layer of protection that helps prevent costly water damage.

I also like that a waterproof case protects my phone during outdoor activities. When I’m traveling, hiking, or spending time at the beach, my S24 Ultra is exposed to more risks than usual. Dust, moisture, and unexpected spills can all cause problems, and having a waterproof case makes me feel more confident using my phone in different environments without constantly worrying about it.

For me, it’s not just about water protection—it’s about protecting my investment. The S24 Ultra is a premium device, and replacing or repairing it would be expensive. A waterproof case helps me reduce that risk while keeping my phone ready for daily use. In my experience, it’s a small purchase that can save me from a very big headache later.

My Buying Guides on S24 Ultra Waterproof Case

Why I Look for a Waterproof Case

When I choose a waterproof case for my S24 Ultra, I want more than just splash protection. I look for something that can handle rain, accidental drops in water, beach trips, and everyday messes without making my phone hard to use. For me, a good waterproof case gives peace of mind while still keeping the phone functional.

What I Check Before Buying

Before I buy, I always check a few important things:

• Waterproof rating: I prefer cases with a clear IP68 or similar rating.
• Drop protection: I want protection not only from water but also from bumps and falls.
• Touch sensitivity: I need the screen to remain responsive through the case.
• Camera clarity: I make sure the lens cover does not affect photo quality.
• Port access: I look for easy access to charging and buttons.

Material and Build Quality

In my experience, the material matters a lot. I usually look for a case made from durable polycarbonate and soft TPU because that combination feels strong and protective. A well-built case should seal tightly and not loosen over time. If the materials feel cheap, I usually skip it.

Fit and Compatibility

I always make sure the case is made specifically for the S24 Ultra. Even small fitting issues can affect the camera, buttons, or charging port. A snug fit gives me confidence that water and dust will stay out. I also check whether the case works with wireless charging, since that is important in my daily use.

Ease of Installation

I prefer a case that is easy to install and remove without too much effort. Some waterproof cases can be tricky, but I like one that locks securely while still allowing me to take it off when needed. If installation feels too complicated, I consider that a drawback.

Protection Without Bulk

I want strong protection, but I do not want my phone to feel oversized. For me, the best waterproof case balances safety with comfort. A bulky case can make the phone harder to hold and carry, so I usually look for one that offers solid protection without adding too much weight.

Sound and Mic Performance

I always check whether the case affects call quality, speaker volume, or microphone clarity. Some waterproof cases can muffle sound, so I prefer one that is designed to keep audio clear. This matters to me because I use my phone for calls, videos, and voice notes.

Best Use Cases

I find waterproof cases especially useful for:

• Beach and pool trips
• Rainy weather
• Outdoor adventures
• Work environments with dust or moisture
• Everyday protection against spills

My Final Buying Advice

When I buy an S24 Ultra waterproof case, I focus on protection, fit, and usability. I do not just want a case that blocks water; I want one that keeps my phone safe while still letting me use it comfortably. If a case offers strong sealing, good drop protection, and easy access to features, I consider it worth buying.

Final Thoughts

I’ve found that an S24 Ultra waterproof case is a smart investment if I want to keep my phone protected from water, dust, and everyday accidents. My main takeaway is that the best case balances strong waterproofing with reliable durability and easy access to all the phone’s features. If I’m planning to use my S24 Ultra near the pool, at the beach, or outdoors, choosing the right waterproof case gives me extra peace of mind.

Author Profile

Tiffany Nathan

Tiffany Nathan is a public health graduate and community health education specialist based in Pittsburgh, Pennsylvania. Her work has taught her that useful products should make everyday life easier, not add more steps, clutter, or pressure.

She notices the details that often appear after the excitement of a purchase fades, from awkward cleaning and hidden subscriptions to comfort, privacy, and long-term value.

Through Join Inward, Tiffany shares honest opinions shaped by real use, careful research, and ordinary routines. She believes the best choices begin with understanding what genuinely fits your life.

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