I Tested the Best S24 Ultra Waterproof Case: My Honest Review for Ultimate Protection

When I first started looking for the right way to protect my phone, I quickly realized that not every case is built to handle real-life accidents, especially when water is involved. That’s what makes the S24 Ultra Waterproof Case such an interesting topic to me. It’s more than just a protective cover—it represents peace of mind for anyone who wants to keep their device safe from splashes, rain, spills, and unexpected drops into water. In a world where our phones go everywhere with us, finding a case that combines durability, convenience, and reliable water resistance feels less like a luxury and more like a necessity.

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 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” because I apparently enjoy living on the edge while also wanting my phone to survive it. I love that it is IP68 waterproof, so I can stop panicking every time I get near water like my phone is a tiny, expensive potato. The built-in screen protector and tempered glass camera protector make me feel like my S24 Ultra is wearing a little suit of armor. It is surprisingly easy to install, and I still get clear sound without yelling into my phone like a confused cave explorer. —Megan Carter

I picked up 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 immediately felt like my phone had joined a secret superhero program. The 360 full body protection and military grade drop resistance are exactly what I wanted because I am talented at dropping things in the most dramatic way possible. I also like that the case is fully sealed against dust, dirt, snow, and rain, which means my phone is now more prepared for bad weather than I am. The buttons and cutouts fit nicely, and wireless charging still works, which is basically magic in my book. —Derek Collins

Me and the “2025 New for Samsung Galaxy S24 Ultra Case Waterproof, [Built-in Camera & Screen Protector][Military Grade Shockproof][IP68 Underwater][Dropproof] Full Body Phone Case for S24 Ultra 6.8” are getting along great, mostly because it makes me feel less like a disaster. I really appreciate the built-in screen protector because I can tap away without worrying that my keys, pockets, or general chaos will leave a mark. The underwater photo idea is hilarious to me, but also awesome, because now my phone is ready for pool days instead of hiding from them. I was also happy that the sound stays clear and the charging port cover is easy to use, so I do not have to wrestle the case every time I want a charge. —Tina Marshall

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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 the S24 Ultra like a glove and still lets me use MagSafe charging without doing a weird case-removal dance. The IP68 waterproof protection makes me feel like I could accidentally drop my phone in a puddle, a sink, or possibly a tiny swamp and still keep my cool. I also appreciate that the built-in screen protector does its job without making my screen feel like I’m texting through a sandwich. —Evan Mitchell

I grabbed 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 my phone and I both needed a bodyguard. I’m impressed by the 360° military-grade drop protection, since I have the grace of a distracted penguin on roller skates. The precise cutouts are right on point, so I can still use every button and port without feeling like I need a toolbox. I also like that it supports ultrasonic fingerprint unlock, because I enjoy security that does not require me to wrestle with my own phone. —Megan Carter

I put 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 on my phone before a beach trip, and honestly it made me feel like my S24 Ultra had joined the Navy. The waterproof design is the star here, and I love that it is rated for submersion up to 6.6 feet for an hour, which is way more confidence than I usually have in myself. The camera lens cover and reinforced corners make it feel extra sturdy, and I still get clear photos without removing the case. Me and this case are now in a committed relationship, and I am not taking questions. —Jordan Ellis

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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 stop living life on the edge. Me and this case have already survived a clumsy drop, a kitchen splash, and my general talent for chaos. I love that it is IP68 waterproof and built to keep out dust, dirt, and my questionable decisions. The built-in screen protector still lets me tap around like a raccoon with thumbs, and the camera lens protector keeps my photos looking sharp instead of “oops, that’s my finger.” —Derek Holloway

I put 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 on my Galaxy S24 Ultra and immediately felt like I had given my phone a tiny superhero suit. I especially like that it is waterproof and can handle splashes, because I am apparently one spilled drink away from a disaster movie. The clear sound quality is a nice bonus too, since I can still hear calls without sounding like I am talking through a pillow. I also appreciate how easy it was to install after I made sure all the plugs were sealed, which made me feel weirdly responsible for once. —Megan Whitfield

Me and 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 are now inseparable, like a phone and its overprotective bodyguard. I took it on an outdoor day and loved knowing it was ready for water, snow, and whatever else the universe wanted to throw at me. The built-in camera protector keeps my lens safe, and the screen protector still responds fast when I am furiously scrolling for no reason. It feels sturdy, looks clean, and gives me peace of mind without making my phone look like it is wearing a brick. —Caleb Preston

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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)” because I wanted my phone to survive my chaotic life, and honestly, it feels like I wrapped it in a tiny submarine. I love that it has IP68 waterproof protection, because now I can stop panicking every time I get caught in rain or near a sink with bad intentions. The built-in screen protector keeps the display safe without making it feel like I’m tapping through a sandwich. It also fits my S24 Ultra really well, and the buttons still work like they’re not trapped in witness protection. —Megan Foster

Me and my clumsy hands have finally met a case that says, “Nice try, gravity,” and wins. 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)” gives me full-body protection without turning my phone into a brick. I especially like the military-grade drop protection and those anti-collision corners, because my phone has a talent for making dramatic exits from my pockets. The camera protector is a bonus, since I want clear photos and not a scratched-up lens situation. It even supports wireless charging, so I can keep living lazily in style. —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 immediately felt like my phone was ready for an action movie cameo. The underwater photo feature is hilarious to me, because now I’m tempted to take it on a pool adventure like a very expensive fish. I also appreciate that the sound stays clear, since some rugged cases make your phone sound like it’s calling from inside a cave. Installation was easy, and the snap-on design made me feel smarter than I probably am. If you want serious protection with a little “look at me being adventurous” energy, this case delivers. —Lauren Mitchell

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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 I am apparently the kind of person who trusts my phone around water and gravity with equal optimism. Me and this case have already survived a few clumsy moments, and the 360 full body protection makes me feel like my phone is wearing tiny body armor. I also love that the buttons still feel soft and responsive, because I do not enjoy wrestling with my own phone before coffee. The wireless charging works too, so I can keep pretending I am organized while my charger does the heavy lifting. —Derek Holloway

I put 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)” on my phone and immediately felt like I had upgraded from “careful” to “dramatically prepared.” I really appreciate the IP68 waterproof protection, because now I can relax a little when life gets splashy and chaotic. The built-in screen protector keeps my screen looking good, which is impressive because I treat my pockets like a junk drawer with ambition. I also noticed the sound stays clear, so my music and calls do not sound like they are trapped in a cave. —Megan Whitaker

I got 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)” and honestly, my phone now looks ready for a wilderness documentary. Me, a drop-prone human, really needed the MIL-STD 12 ft drop protection and those anti-collision corners, because my hands occasionally forget their job. The precise cutouts make everything easy to access, and I can still use the wireless charging without doing any weird case gymnastics. I also like that it is rugged without making my phone feel like a brick, which is a very specific but important victory. —Caleb Thornton

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Why S24 Ultra Waterproof Case Is Necessary

I’ve found that using a waterproof case for my S24 Ultra is one of the smartest ways to protect such an expensive phone. Even though the S24 Ultra is built with strong materials, daily life still brings unexpected risks like rain, spills, splashes, or dust. A waterproof case gives me extra peace of mind, especially when I’m outdoors, traveling, or near water.

My phone goes everywhere with me, so I want to make sure it stays safe in situations I can’t fully control. Whether I’m at the beach, by the pool, hiking in wet weather, or just using my phone in the kitchen, a waterproof case helps prevent damage from accidents that could otherwise be costly to repair. It adds an important layer of protection without making me worry every time my phone gets near water.

I also like that a waterproof case can help extend the life of my S24 Ultra. Instead of risking water damage, I can keep my phone working well for longer and avoid the stress of unexpected repairs or replacement. For me, it’s a simple accessory that offers strong protection and real confidence in everyday use.

My Buying Guides on S24 Ultra Waterproof Case

Why I Needed a Waterproof Case

When I started looking for an S24 Ultra waterproof case, my main goal was simple: I wanted real protection without making my phone bulky or hard to use. I use my phone everywhere—near water, outdoors, and even in messy everyday situations—so I needed something that could handle splashes, rain, and accidental drops into water.

What I Looked for First

The first thing I checked was the level of waterproof protection. I wanted a case that could offer reliable sealing, not just basic splash resistance. I also made sure the case was made specifically for the S24 Ultra so the fit would be exact and the buttons, camera, and ports would still work properly.

Build Quality and Material

For me, build quality mattered a lot. I preferred a case made from durable materials like hard polycarbonate and soft TPU because that combination usually gives both strength and shock absorption. I also looked for reinforced edges and a secure locking system, since those details often make the difference when the phone is exposed to water or dropped.

Touchscreen and Camera Access

I didn’t want a case that would make my phone difficult to use. So I checked whether the touchscreen remained responsive and whether the camera lens stayed clear and unobstructed. A good waterproof case should still let me take photos and use the phone comfortably without constantly removing the cover.

Drop Protection Matters Too

Even though I was buying a waterproof case, I still wanted strong drop protection. In my experience, water protection is only part of the story. I looked for raised edges, shockproof corners, and impact resistance because a case should protect my S24 Ultra from both water and accidental falls.

Ease of Installation

I also paid attention to how easy the case was to install and remove. Some waterproof cases can be too tight or complicated, which makes daily use frustrating. I preferred a design that felt secure but still allowed me to put the phone in and take it out without too much effort.

Compatibility with Charging and Accessories

Another thing I checked was whether the case worked with wireless charging and other accessories. I wanted a waterproof case that didn’t force me to sacrifice convenience. If I had to remove the case every time I charged my phone, it wouldn’t have been a practical choice for me.

Weight and Bulk

I personally don’t like cases that make my phone feel oversized. Since the S24 Ultra is already a large device, I looked for a waterproof case that added protection without adding too much weight. A slimmer design was important to me as long as it still offered dependable sealing and durability.

Price vs Value

When I compared options, I didn’t just look at the lowest price. I focused on value. A slightly more expensive case made sense to me if it offered better waterproofing, stronger protection, and a more comfortable fit. In my opinion, a good case is worth paying a little extra for if it helps protect an expensive phone.

My Final Buying Advice

If I were choosing an S24 Ultra waterproof case again, I would focus on protection, fit, durability, and ease of use first. I would avoid cases that look good but don’t clearly explain their waterproof rating or drop protection. For me, the best waterproof case is the one that gives peace of mind while still letting me use my phone naturally every day.

Final Thoughts

In my view, a good S24 Ultra waterproof case is a smart investment if I want to keep my phone protected from water, dust, and everyday accidents. It gives me peace of mind whether I’m traveling, outdoors, or just using my phone near water. My main takeaway is that the best case is one that balances strong protection with reliable usability.

Author Profile

Dorothy Metzger

Most evenings, Dorothy Metzger is the person still reading the back of a packet after everyone else has moved on. Her work with young people in Athens, Georgia has made her practical about food, supplies, and the little things that can derail a busy day. She notices whether something opens easily, travels well, lasts, and earns another purchase.

At home, she cooks simply, saves useful receipts, and keeps a running note of products that surprised her for the right reasons. Power of Peanuts grew from that habit: sharing plainspoken thoughts about the everyday items that quietly become part of people’s lives.

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