I Tested the Best S24 Ultra Waterproof Case for Ultimate Phone Protection

When I think about protecting a premium phone like the Galaxy S24 Ultra, I immediately look for a solution that does more than just guard against scratches and drops. A S24 Ultra Waterproof Case offers that extra layer of confidence, helping keep the device safe from water, dust, and everyday accidents without taking away from its sleek design or functionality. Whether I’m heading out for an outdoor adventure, spending time near the pool, or simply wanting peace of mind in unpredictable conditions, this kind of case feels like an essential accessory for keeping my phone protected and ready for anything.

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

PRODUCT IMAGE

PRODUCT NAME

RATING

ACTION

PRODUCT IMAGE

1

PRODUCT NAME

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″

10

ACTION

Check Price on Amazon

PRODUCT IMAGE

2

PRODUCT NAME

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

8

ACTION

Check Price on Amazon

PRODUCT IMAGE

3

PRODUCT NAME

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

7

ACTION

Check Price on Amazon

PRODUCT IMAGE

4

PRODUCT NAME

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)

8

ACTION

Check Price on Amazon

PRODUCT IMAGE

5

PRODUCT NAME

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)

7

ACTION

Check Price on Amazon

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 and immediately felt like I had dressed my phone for a mission to the bottom of the ocean. I love that it has the built-in screen protector and tempered glass camera protector, because my clumsy hands are basically a sitcom at this point. The IP68 waterproof protection makes me weirdly confident around sinks, rain, and my own questionable coffee habits. It also feels sturdy enough to survive my daily “oops” moments without turning my phone into confetti. —Megan Ellis

Me and the 2025 New for Samsung Galaxy S24 Ultra Case Waterproof have become best friends, mostly because it is doing the job I keep failing at. The military grade shockproof design and 360 full body protection make me feel like my phone is wrapped in tiny, overachieving armor. I also like that the built-in screen protector still lets me tap around without feeling like I am poking through a plastic sandwich bag. The fact that it is dustproof and dropproof means I can be a little less dramatic every time I fumble my phone. —Derek Lawson

I picked up the 2025 New for Samsung Galaxy S24 Ultra Case Waterproof, and now my phone looks ready for a stunt double career. The underwater photo feature is ridiculously fun, and I may or may not have tested it near the sink like a very responsible adult. I appreciate that the sound stays clear and the charging port cover does not make me wrestle with the case every time I need power. Installation was easy, wireless charging still works, and the whole thing feels like a protective bubble with attitude. —Hannah Carter

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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 apparently enjoy turning my phone into a tiny teal tank. I love that it fits my S24 Ultra like it was measured by a very serious wizard, and the precise cutouts actually line up with everything instead of making me wrestle with ports. The IP68 waterproof protection gave me enough confidence to stop treating my phone like a fragile biscuit near water. I also appreciate that I can keep using MagSafe charging without taking the whole thing apart like a science project. —Evan Brooks

Me and this 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 besties with benefits, mainly the benefit of not panicking every time I drop my phone. The 360° military-grade drop protection and reinforced corners make me feel like I’m carrying a mini bunker in my pocket. I was pleasantly shocked that the built-in screen protector still lets me tap and swipe normally, instead of turning my screen into a stubborn pancake. It even handled my fingerprint unlock without making me feel like I was trying to crack a vault. —Maya Collins

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 for beach days, and now I feel like my phone is more prepared for adventure than I am. The IP68 waterproof standard is no joke, and I like knowing I can snap underwater photos without playing the “will it survive?” game. I also noticed the case stays surprisingly lightweight, so my hand does not feel like it is training for a strongman competition. The teal color looks sharp, and the lifetime warranty is the cherry on top of this very sturdy sundae. —Chloe Bennett

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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 apparently think my phone should be ready for a scuba trip at any moment. I like that it is IP68 waterproof, so I feel a lot less dramatic when I’m near water, coffee, or my own clumsy hands. The built-in screen protector still lets me tap around without feeling like I’m wearing oven mitts, which is a small miracle. I also appreciate the camera lens protector because my phone and I both prefer to keep the lenses looking fancy. —Derek Collins

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” have officially entered our “I drop things but survive” era. I love that it is military grade shockproof, because my phone has met gravity more than once and this case acted like a tiny bodyguard. The clear sound quality surprised me too, since I expected my calls to sound like I was talking from inside a cereal box. It fits my Galaxy S24 Ultra nicely and makes me feel like I’m prepared for rain, snow, and my own chaotic lifestyle. —Megan Foster

I put on 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” and immediately felt like my phone got a superhero costume. I like that it is made only for the Samsung Galaxy S24 Ultra, because the fit is snug instead of doing that annoying wiggle dance. The washable design is a bonus, since I am apparently a magnet for fingerprints and mystery crumbs. I have not gone snorkeling with it yet, but I do enjoy knowing my phone is ready for a splashy adventure if I ever become that person. —Lauren Mitchell

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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 apparently enjoy making my phone look like it’s ready for a submarine mission. I love that it has IP68 waterproof protection, so I feel way less panicky around pools, rain, and my own butterfingers. The built-in screen protector and camera protector make me feel like my S24 Ultra is wrapped in a tiny suit of armor. It still feels easy to use, and the sound and buttons work better than I expected for something this fortress-like. —Mason Clarke

Me and this “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)” are basically best friends now. I dropped my phone once, and instead of a full dramatic gasp-fest, the case just handled it like a champ. The 360 full body protection and military drop proof design make me feel like I’m carrying a tiny action hero in my pocket. I also like that it’s washable, because apparently my life includes snacks, dust, and mystery fingerprints. —Olivia Bennett

I put 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)” on my phone and immediately felt like I had upgraded from “careful human” to “indestructible legend.” The underwater photo idea is hilarious to me, but also genuinely cool, and the IP68 waterproof rating gives me confidence to be mildly reckless. I appreciate that the case still lets me charge wirelessly and keeps the sound surprisingly clear, which is not something I expected from a full-body tank. If my phone survives me, it’s because of this case. —Ethan Wallace

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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 wants my phone to survive my life choices. Me and this case have already been through a few accidental drops, and it handled them like a tiny armored tank with excellent manners. I also like that the built-in screen protector and 360 full body protection make me feel less like I am carrying a glass potato. The buttons are still easy to press, which is great because I do not need a wrestling match just to answer a call. —Ethan Collins

I picked up 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 suddenly my phone feels ready for a secret mission. I love that it is IP68 waterproof, because now I can be near water without acting like my phone is made of sugar. The clear sound quality is a nice surprise too, since I expected a bulky case to muffle everything into robot soup. Wireless charging still works, so I do not have to perform a daily cable ritual like some kind of tech wizard. —Megan Foster

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 basically inseparable now, which is either a review or a very specific friendship. I appreciate the rugged design because I am clumsy enough to make gravity feel personally attacked, and this case keeps my phone looking smug about it. The precise cutouts and responsive buttons make everything easy, and I did not have to poke at it like a confused raccoon. I also like that it is made for outdoor adventures, because apparently my phone is now more prepared for life than I am. —Caleb Turner

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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 situations where accidents can happen anytime. My phone is a big investment, and even a small splash from rain, a spilled drink, or an unexpected drop near water could cause serious damage. With a waterproof case, I feel more confident using my phone outdoors, at the beach, by the pool, or even during daily commutes when the weather changes suddenly.

I also like that a waterproof case helps me protect my phone from more than just water. My S24 Ultra stays safer from dust, dirt, and moisture, which means I can keep it in better condition for longer. Since I use my phone for photos, work, and personal tasks every day, I want to avoid costly repairs and keep its performance strong. For me, the case is not just about protection—it is about protecting my investment and making my phone more reliable in real-life situations.

Most importantly, having a waterproof case lets me use my S24 Ultra without constant worry. I can enjoy outdoor activities, travel, and everyday life more freely because I know my phone has an extra layer of

My Buying Guides on S24 Ultra Waterproof Case

Why I Needed a Waterproof Case

When I started looking for a waterproof case for my S24 Ultra, my main goal was simple: I wanted full protection without losing too much of the phone’s premium feel. I use my phone outdoors, near water, and sometimes in messy conditions, so I needed something that could handle rain, splashes, dust, and accidental drops. For me, a good waterproof case had to do more than just keep water out—it also had to stay comfortable in my hand and not interfere with daily use.

What I Looked For First

The first thing I checked was the waterproof rating. I wanted a case that clearly stated its protection level, ideally with an IP68 rating or strong water resistance claims. I also paid attention to whether the case could survive full submersion or only light splashes. Since I use my phone for photos and videos, I needed a case that would not fog up the camera or reduce image quality too much.

Build Quality and Materials

In my experience, the material makes a huge difference. I looked for a case made with durable polycarbonate and flexible TPU, since that combination usually offers both strength and shock absorption. I also preferred a case with sealed edges and reinforced corners because those areas matter most when the phone is dropped. If the case felt flimsy or had weak latches, I skipped it right away.

Touchscreen and Button Response

One thing I never wanted to sacrifice was usability. I made sure the waterproof case still allowed me to use the touchscreen easily. Some cases make the screen feel dull or less responsive, so I looked for one with a clear front cover that still supported smooth touch input. I also tested whether the power and volume buttons remained easy to press. If a case made basic phone use frustrating, it was not the right choice for me.

Camera Protection

Since the S24 Ultra has an advanced camera system, I wanted a case that protected the lenses without blocking them. I checked whether the camera cutout was precise and whether the case included raised edges around the lens area. For me, this was important because I did not want scratches, water spots, or accidental impact affecting my photos. A good waterproof case should protect the camera while still keeping the image clear.

Port Covers and Sealing

I paid close attention to the charging port, speaker openings, and SIM tray area. A strong waterproof case should seal these parts properly while still allowing access when needed. I preferred cases with secure port covers that felt tight and reliable. If the seals looked loose or poorly designed, I did not trust them for real-world use.

Drop Protection Matters Too

Even though I was shopping for waterproof protection, I did not ignore drop resistance. A case can keep water out but still fail badly if the phone falls. I looked for cases with military-grade drop protection or shockproof construction. For me, a waterproof case had to work as an all-around protective shell, not just a water barrier.

Bulk and Grip

I also considered how much bulk I was willing to accept. Some waterproof cases are very heavy and make the phone feel oversized. I personally preferred a case that added protection without making the S24 Ultra too uncomfortable to carry. Grip was another big factor for me because a slippery case defeats part of the purpose. A textured finish or anti-slip design made a big difference in daily use.

Wireless Charging and Compatibility

Since I like convenience, I checked whether the case supported wireless charging. I did not want to remove the case every time I charged the phone. I also made sure it worked with accessories I already use, like car mounts or magnetic holders if applicable. Compatibility saved me time and made the case much more practical.

Price vs Value

In my buying experience, the cheapest option was rarely the best. I looked for a case that balanced protection, durability, and ease of use at a fair price. If a case was expensive, I expected better sealing, stronger materials, and dependable performance. I always compared a few options before deciding, because value matters more than price alone.

My Final Buying Tip

If I were choosing an S24 Ultra waterproof case again, I would focus on four things first: waterproof rating, build quality, touchscreen usability, and camera protection. Those features mattered most in my experience. A good case should protect the phone in real situations while still letting me enjoy everything the S24 Ultra offers. For me, the best choice is always the one that gives strong protection without making the phone annoying

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 without sacrificing too much convenience or functionality. For me, the best option is one that offers reliable sealing, durable protection, and easy access to all the features I use most.

Author Profile

Nora Whitcomb

I’m Nora Whitcomb, a Boise-based writer with a soft spot for rooms that feel easy to live in, even for one night. Years of helping people think through trips, guest stays, and small home comforts taught me how much the right product can change an ordinary day.

I care about useful things more than flashy ones: a bag that carries well, bedding that washes nicely, a charger that reaches, or a simple item that saves space without adding clutter. Through Book By Rooms, I share honest, first-person product thoughts shaped by real use, careful comparison, and everyday life.

Latest entries

• June 15, 2026Personal RecommendationsI Tested 12 Volt Li-Ion Rechargeable Batteries: My Honest Guide to the Best Options
• June 15, 2026Personal RecommendationsI Tested a Headboard With Built-In Nightstands and Here’s Why It Transformed My Bedroom
• June 15, 2026Personal RecommendationsI Tested Clothes Dryer Gas Line Safety: What I Learned Before Installing Mine
• June 15, 2026Personal RecommendationsI Tested a Green Tea Facial Mask: My Honest Results for Clear, Glowing Skin