Top 5 Waterproof S24 Ultra Cases: Essential Buying Guide

Imagine this: you’re out by the pool, phone in hand, ready to snap that perfect summer photo. Suddenly, a splash! Your brand new Samsung S24 Ultra takes an unexpected dive. Panic sets in, right?

Protecting your expensive S24 Ultra from water is a big worry for many owners. You want to keep it safe without losing its cool look or making it bulky. Finding a case that truly keeps water out while still being easy to use feels like a treasure hunt.

This post will cut through the confusion. We will show you what makes a great waterproof case for your S24 Ultra. You’ll learn what features really matter and avoid common mistakes.

Ready to find the perfect shield for your S24 Ultra? Let’s dive into the best waterproof case options available!

Table of Contents

Top Waterproof S24 Ultra Case Recommendations

No. 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"

🏆【IP68 Waterproof】This Samsung Galaxy S24 Ultra Case is IP68 Waterproof Certified, submerged to 10ft/3 m for 1 hour,and is protected from dust,dirt,water,snow and rain. The whole body protection design allows you to take photos/videos underwater. In addition, the washable design ensures its easy cleaning and keeps your phone and case always look like new, protect your phone from scratches and fading
🏆【360 Full Body Protection】New Shockproof Designed for S24 Ultra Case is certified to exceed Military Grade Drop Test standards and survive drops up to (3.6m). Unique double layer shock-absorbing design, 4 anti-collision corners effectively absorb and disperse 99% of the impact force. Besides, the phone case is fully sealed to wrap your phone at 360 degrees without dead ends, comprehensive protection. No need to worry about scratches, drops, bumps, stains, or any other daily damages
🏆【Built in Screen Protector & Tempered Glass Camera Protector】With built in screen protector. prevent phone screen from scratches at the same time provide a sensitive touch feeling,bringing you a great touch experience. Specially designed tempered glass camera lens protector offers enough protection for your valued phone cameras, preserves the Camera original pixels, at the same time without affecting the use of flash. Bring you the Visual feast
🏆【Ultra-Clearer Original Sound Quality】This phone case measured precisely to fit perfectly with speaker, buttons, and cutouts. It adopts new upgraded design, you can open the silicone plug on the bottom sound hole and the charging port cover at the same time to get a better call, without worrying about the case affecting the volume, Enjoy uninterrupted music time and Clearer call quality with our case
💖【Easy Installation & Professional Support】Only compatible for Samsung Galaxy S24 Ultra 6.8 inch (2024 New Release). Special snap-on designed make the installation more quick and easy. Smart automatic alignment frees your hands from finding the precise location to get the protector applied flawlessly and no worry about air bubbles! Besides, our case 100% supports Wireless Charging. Please feel free to contact us via the Amazon Message Center for any issues, and we will respond to you 24 hour

No. 2

for Samsung Galaxy S24 Ultra Waterproof Case with Built-in Screen Protector - Rugged Full Body Underwater Dustproof Shockproof Drop Proof Protective Cover for Samsung Galaxy S24 Ultra 5G - Teal

IP68 Certified Waterproof: Perfect waterproof case compatible with Samsung Galaxy S24 Ultra 5G, extreme safe even after 1000 times test of using underwater 6.6ft for 1 hour.
Full Body Protection: Waterproof, Shockproof, Dustproof, full sealed design exceeds military standard to adapt any outdoor activities; With a phone strap for convenient carrying.
High Touch Responsive: Built-in HD plastic screen protector prevents scratch, damage and dirt, also won't affect the touch sensitivity; Clear back cover will show off the beauty of your Samsung S24 Ultra 5G.
Compact and Lightweight: TPU material with hard plastic frame, makes your phone lightweight and tough; Slim body (17.6 *8.6 *1.4 cm) doesn't add much to the size of your Galaxy S24 Ultra 5G.
Easy Installation: Two covers (front/back) snap on design makes it fast and easy to install or take off in seconds, suitable for daily use.

No. 3

Lanhiem Magnetic for Samsung Galaxy S24 Ultra Case, IP68 Waterproof Dustproof, Built-in Screen Protector, Rugged Full Body Shockproof Cover for Galaxy S24 Ultra 5G 6.8 Inch, Black/Clear

IP68 Certified Waterproof : Perfect waterproof case compatible with Samsung Galaxy S24 Ultra 5G (6.8 inch), extreme safe even after 1000 times test of using underwater 6.6ft for 1 hour. Not for Galaxy S24 / S24+ Plus.
Full Body Protection : Waterproof, Shockproof, Dustproof, Camera Protection, full sealed design exceeds military standard to adapt any outdoor activities; Supports Wireless Charging, S Pen and Fingerprint Unlock (Please paste the fingerprints pad in the fingerprint reader position then perform fingerprint recognition again).
High Touch Responsive : Built-in HD plastic screen protector prevents scratches, damage and dirt, also won't affect the touch sensitivity or clarity; Clear back cover will show off the beauty of your Galaxy S24 Ultra.
Compact and Lightweight : TPU material with hard plastic frame, makes your phone lightweight and tough; Slim body (17.76 *8.79 *1.3 cm) doesn't add much to the size of your S24 Ultra; With a phone strap for convenient carrying.
Easy Installation : Two covers (front/back) snap on design makes it fast and easy to install or take off in seconds, suitable for daily use; One Year Warranty!

No. 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)

🌊 [IP68 Waterproof] This Samsung Galaxy S24 Ultra Case is IP68 Waterproof Certified, submerged to 10ft/3 m for 1 hour,and is protected from dust,dirt,water,snow and rain. The whole body protection design allows you to take photos/videos underwater. In addition, the washable design ensures its easy cleaning and keeps your phone and case always look like new, protect your phone from scratches and fading
💪 [360 Full Body Protection] New Shockproof Designed for S24 Ultra Case is certified to exceed Military Grade Drop Test standards and survive drops up to (3.6m). Unique double layer shock-absorbing design, 4 anti-collision corners effectively absorb and disperse 99% of the impact force. Besides, the phone case is fully sealed to wrap your phone at 360 degrees without dead ends, comprehensive protection. No need to worry about scratches, drops, bumps, stains, or any other daily damages
📱 [Built in Screen Protector & Camera Protector] With built in screen protector. prevent phone screen from scratches at the same time provide a sensitive touch feeling,bringing you a great touch experience. Specially designed camera lens protector offers enough protection for your valued phone cameras, preserves the Camera original pixels, at the same time without affecting the use of flash. Bring you the Visual feast
🔊 [Ultra-Clearer Original Sound Quality] This phone case measured precisely to fit perfectly with speaker, buttons, and cutouts. It adopts new upgraded design, you can open the silicone plug on the bottom sound hole and the charging port cover at the same time to get a better call, without worrying about the case affecting the volume, Enjoy uninterrupted music time and Clearer call quality with our case
📲 [Easy Installation & Professional Support] Only compatible for Samsung Galaxy S24 Ultra 6.8 inch (2024 New Release). Special snap-on designed make the installation more quick and easy. Smart automatic alignment frees your hands from finding the precise location to get the protector applied flawlessly and no worry about air bubbles! Besides, our case 100% supports Wireless Charging. Please feel free to tell us via the Amazon Message Center for any issues, and we will respond to you 24 hour

No. 5

for Samsung Galaxy S24 Ultra Waterproof Case with Built-in Screen Protector - Rugged Full Body Underwater Dustproof Shockproof Drop Proof Protective Cover for Samsung Galaxy S24 Ultra 5G - Black/Clear

IP68 Certified Waterproof: Perfect waterproof case compatible with Samsung Galaxy S24 Ultra 5G, extreme safe even after 1000 times test of using underwater 6.6ft for 1 hour.
Full Body Protection: Waterproof, Shockproof, Dustproof, full sealed design exceeds military standard to adapt any outdoor activities; With a phone strap for convenient carrying.
High Touch Responsive: Built-in HD plastic screen protector prevents scratch, damage and dirt, also won't affect the touch sensitivity; Clear back cover will show off the beauty of your Samsung S24 Ultra 5G.
Compact and Lightweight: TPU material with hard plastic frame, makes your phone lightweight and tough; Slim body (17.6 *8.6 *1.4 cm) doesn't add much to the size of your Galaxy S24 Ultra 5G.
Easy Installation: Two covers (front/back) snap on design makes it fast and easy to install or take off in seconds, suitable for daily use.

No. 6

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

IP68 Certified Waterproof: Only for Samsung Galaxy S24 Ultra 6.8 inch. Submersible to over 2 metres for 1 hour, great for taking photos and videos underwater, swimming or beach activities
Enhanced Audio Experience: Open the charging port for crisp call clarity, or close it to lock in IP68 waterproof protection
Total Shield for S24 Ultra 5G: Dual-layer case with a seamless 4H PET screen protector for responsive touch. PET's resilience beats glass, and a foam-lined camera guard protects against drops
Mighty MagLock: With 1,500g of magnetic grip, auto-aligns for faster, safer Wireless and MagSafe charging, fully compatible with MagSafe gear
Snap-on Simplicity: Install or remove the front and back covers in seconds for everyday convenience

No. 7

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)

【Compatibility】Justcool Designed for Samsung Galaxy S24 Ultra Waterproof. Precise cutouts for easy access to all ports, buttons, sensors and cameras. Soft and sensitive buttons with good response, are easy to press. In addition, it is also compatible with wireless charging.
【IP68 Waterproof】The Galaxy S24 Ultra Case has passed IP68 waterproof certification and can be immersed in 1.5 meters of deep water for 1h. The Google Pixel 8 Case is suitable for swimming, snorkeling, and other outdoor activities on water. We suggest conducting a waterproof test on the phone case before placing it in water.
【360 Full Body Protection】Certified MIL-STD 12 ft drop test and full body protection prevents your device from damage of accidental drops and shocks. Made with flexible rubber back cover and hard polycarbonate inner cover,4 anti-collision corners effectively absorb and disperse 99% of the impact force. Provides super drop and shock protection for your phone.
【Clearer Sound Quality & Wireless Charging】This Samsung S24 Ultra Case uses a special upgrade material that is precisely measured, perfect match with 12 speakers, buttons and sockets to maintain clear sound quality. You can also open the charging port cover for better calls without worrying about the volume. Enjoy uninterrupted music and call quality. The Samsung Galaxy S24 Ultra Case is compatible with all wireless chargers and can be easily charged.
【Lifetime Replacement & Professional Support】If you have any problems during use, please feel free to contact us through the Amazon message center. We promise to always provide satisfactory solutions.

No. 8

Oneagle for Samsung Galaxy S24 Ultra Case Waterproof,S24 Ultra Case [Built-in Screen Protector & Lens Protector][IP68 Underwater][12FT Military Shockproof][Real 360] Protective Galaxy S24 Ultra Case

【Samsung Galaxy S24 Ultra Case】ONLY Compatible with Samsung Galaxy S24 Ultra 5G Phone(NEW Released on 2024). Easily access to speaker,buttons,sensors and cameras.Note: There are three phone models for you to choose from. Please select the correct phone model before placing your order.Oneagle will ensure that you will enjoy top customer service. Please feel free to let us know if have any questions about this Galaxy S24 Ultra Case.
【IP68 Waterproof】The Galaxy S24 Ultra Case Waterproof offers superior protection against water and dust, making it perfect for a range of outdoor activities and daily use.We suggest doing waterproof test to the case, before taking it into water with a phone in it.
【Built-in Screen & HD Camera Protector】Oneagle Samsung S24 Ultra Case provides 100% comprehensive front and back protection to your device with its built-in screen camera protector, maintains 99.99% response sensitivity and never scratches.The HD lens protector keeps the camera scratch-free, ensuring an ultra-clear photo-taking experience underwater.
【360 Full Body Protection】Passed Military Drop Tested up to 12 FT.Unique double layer shock-absorbing design, 4 anti-collision corners effectively absorb and disperse 99% of the impact force. Provides super drop and shock protection for your phone. The exceptional non-slip soft side bumper brings the phone grip to another firmer level, offers a comfortable hold for daily use.
【Transparent Back Design】The transparent back panel allows the beauty of the Samsung S24 Ultra to shine through, giving a sleek and modern look to your Samsung. Plus, this S24 Ultra Case supports wireless charging,you can conveniently juice up your phone without removing the case.

Choosing the Best Waterproof Case for Your Samsung Galaxy S24 Ultra

Your Samsung Galaxy S24 Ultra is a powerful phone. You want to keep it safe. A waterproof case offers great protection. This guide helps you pick the right one. We look at what matters most.

Key Features to Look For

Good waterproof cases have several important features. These features keep your phone dry and safe.

Waterproof Rating

IP Rating: Look for an IP68 rating. This means the case can handle being underwater for a set time. IP68 is the best for most people.
Depth and Time: Some cases show how deep you can go (like 6 feet) and for how long (like 30 minutes). Check these limits.

Protection Beyond Water

Shock Absorption: The best cases also protect against drops. Look for military-grade drop testing (MIL-STD-810G).
Screen Protection: Does the case have a built-in screen protector? A good one lets you still use the touchscreen easily.
Port Covers: Check that charging ports and speaker areas seal tightly when closed.

Usability

Button Access: You must be able to press all buttons easily.
Camera Clarity: The lens covers must be crystal clear. Poor covers make your photos blurry.
Wireless Charging: Can you charge your S24 Ultra wirelessly without taking the case off? Many good cases allow this.

Important Materials Matter

The materials used greatly affect how long the case lasts and how well it protects your phone.

Durable Plastics and Rubbers

Polycarbonate (PC): This hard plastic forms the main body of the case. It handles impacts well.
Thermoplastic Polyurethane (TPU): This flexible rubber material absorbs shock around the edges. It is great for drop protection.
Seals: Look for high-quality rubber or silicone gaskets. These create the watertight seal. A weak seal lets water in.

Factors That Improve or Reduce Quality

Not all waterproof cases are made the same. Some design choices make a big difference.

Quality Boosters

Tight Fit: The case must hug your S24 Ultra perfectly. Gaps let water sneak past the seals.
Strong Latches/Clips: If the case snaps together, the latches must be robust. They should not pop open accidentally.
Built-in Sound Diaphragm: Some cases include a special film over the speaker. This keeps water out but lets sound pass through clearly.

Quality Reducers (What to Avoid)

Flimsy Plastic: Thin, cheap plastic cracks easily upon impact.
Poorly Aligned Cutouts: If the charging port cover does not line up right, it might not seal correctly.
Hazy Screen Protectors: Low-quality plastic protectors scratch fast and make your screen look fuzzy.

User Experience and Use Cases

Think about where and how you will use your waterproof case.

Everyday Use

For daily life, you want a case that is not too bulky. It should feel good in your hand. If you only need splash protection, a lighter case might work. But if heavy rain is common, go for the full seal.

Adventure and Sports

Water Activities: If you plan to swim or use the phone near a pool, you need the highest IP rating and secure locking mechanisms.
Construction or Outdoors: Here, drop protection is as important as waterproofing. You need materials that resist dust and dirt too.

Remember, even the best case needs checking. Always test your case without the phone inside before you take it near water!

10 Frequently Asked Questions (FAQ) About Waterproof S24 Ultra Cases

Q: What does IP68 mean for my case?

A: IP68 means the case protects against dust completely. It also means the case can stay submerged in water deeper than 1 meter for a long time, usually 30 minutes.

Q: Will a waterproof case make my phone overheat?

A: Some thick cases might trap a little heat. However, good cases use materials that allow some heat to escape. Heavy gaming for long periods is the main risk, not just the case itself.

Q: Can I still use the S Pen with the case on?

A: Yes, most high-quality S24 Ultra waterproof cases leave enough space for the S Pen to slide out and write normally. Check the product details to be sure.

Q: How do I know if the case is truly sealed before buying?

A: Look for strong reviews that mention successful water tests. Also, check if the case has two separate pieces that lock together securely, rather than just a single snap-on piece.

Q: Does the case affect my camera quality?

A: If the case uses clear, hard plastic or glass over the lens, your photos should look great. If the plastic is cheap or warped, you might see reflections or blurriness.

Q: Are waterproof cases bulky?

A: Yes, they tend to be bulkier than slim fashion cases. This is because they need extra material to create the strong seal and absorb shock.

Q: Do I need to remove the case for wireless charging?

A: Most modern waterproof cases allow wireless charging through them. The case material must be thin enough for the charging signal to pass through.

Q: How often should I check the seals?

A: Inspect the rubber gaskets and port covers every few weeks. Look for cracks, dirt buildup, or signs that the seal is flattening out.

Q: Will this case stop sand and dust from getting in?

A: A good IP68 case stops dust and sand effectively. The tight seals that keep water out also block tiny particles.

Q: What is the best way to clean a waterproof case?

A: Wipe the exterior with a soft, damp cloth. If you suspect dirt is trapped in the seal, carefully open the case, wipe the inner edges, and then snap it securely back together.