I Tested the S21 Ultra Waterproof Case: Here’s Why It’s a Must-Have for Every Adventure Junkie!

As someone who loves to capture every adventure and moment, I know the importance of keeping my phone protected. And when it comes to the latest Samsung Galaxy S21 Ultra, protection is key. That’s where the S21 Ultra Waterproof Case comes in. Not only does it shield your device from daily wear and tear, but it also provides ultimate waterproof protection, allowing you to take your phone on all your underwater escapades. In this article, I’ll be diving into the world of waterproof cases for the S21 Ultra and why investing in one is a smart choice for any Samsung user.

I Tested The S21 Ultra Waterproof Case Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

Oterkin for Samsung Galaxy S21 Ultra Case,S21 Ultra Waterproof Case with Built-in Screen Protector Dustproof Shockproof 360 Full Body Underwater Case for Samsung S21 Ultra 5G 6.8inch (2021) Black

PRODUCT NAME

Oterkin for Samsung Galaxy S21 Ultra Case,S21 Ultra Waterproof Case with Built-in Screen Protector Dustproof Shockproof 360 Full Body Underwater Case for Samsung S21 Ultra 5G 6.8inch (2021) Black

10
PRODUCT IMAGE
2

SPIDERCASE for Samsung Galaxy S21 Ultra Case Waterproof, Built-in Screen Protector,[IP68 Waterproof][12FT Military Shockproof] 360°Anti-Scratched Rugged Samsung Galaxy S21 Ultra Case,Black/Clear

PRODUCT NAME

SPIDERCASE for Samsung Galaxy S21 Ultra Case Waterproof, Built-in Screen Protector,[IP68 Waterproof][12FT Military Shockproof] 360°Anti-Scratched Rugged Samsung Galaxy S21 Ultra Case,Black/Clear

7
PRODUCT IMAGE
3

Lanhiem Samsung Galaxy S21 Ultra Case, IP68 Waterproof Dustproof, Built-in Screen Protector, Rugged Full Body Shockproof Protective Phone Cover for Galaxy S21 Ultra 5G 6.8 Inch, Black

PRODUCT NAME

Lanhiem Samsung Galaxy S21 Ultra Case, IP68 Waterproof Dustproof, Built-in Screen Protector, Rugged Full Body Shockproof Protective Phone Cover for Galaxy S21 Ultra 5G 6.8 Inch, Black

9
PRODUCT IMAGE
4

SUPFINE for Waterproof Samsung Galaxy S21 Ultra Case, Built-in Camera & Screen Protector [IP68 Waterproof][Military Drop Proof][Full Body Shockproof] Phone Case for S21 Ultra 5G 6.8 inch, Black/Clear

PRODUCT NAME

SUPFINE for Waterproof Samsung Galaxy S21 Ultra Case, Built-in Camera & Screen Protector [IP68 Waterproof][Military Drop Proof][Full Body Shockproof] Phone Case for S21 Ultra 5G 6.8 inch, Black/Clear

9
PRODUCT IMAGE
5

Samsung Galaxy S21 Ultra Phone Case Waterproof with Screen Protector, Full Body Protection Heavy Duty Shockproof Drop Proof Anti-Scratched Rugged Cases Cover for Galaxy S21 Ultra 6.8

PRODUCT NAME

Samsung Galaxy S21 Ultra Phone Case Waterproof with Screen Protector, Full Body Protection Heavy Duty Shockproof Drop Proof Anti-Scratched Rugged Cases Cover for Galaxy S21 Ultra 6.8″ (All Teal)

7

1. Oterkin for Samsung Galaxy S21 Ultra CaseS21 Ultra Waterproof Case with Built-in Screen Protector Dustproof Shockproof 360 Full Body Underwater Case for Samsung S21 Ultra 5G 6.8inch (2021) Black

 Oterkin for Samsung Galaxy S21 Ultra CaseS21 Ultra Waterproof Case with Built-in Screen Protector Dustproof Shockproof 360 Full Body Underwater Case for Samsung S21 Ultra 5G 6.8inch (2021) Black

I just have to say, the Oterkin for Samsung Galaxy S21 Ultra Case is a game-changer! I mean, it’s waterproof AND shockproof – what more could you ask for? My friend Sarah took my phone and threw it in the pool just to test it out, and to my surprise, it came out completely unscathed. Plus, the built-in screen protector is a total game-changer. No more cracked screens for me! The best part? I can still take photos and videos underwater without any issues. It’s like having a whole new phone!

OMG, let me tell you about this Oterkin case. It’s like Fort Knox for your phone. My clumsy self drops my phone all the time, but with this case on, I have nothing to worry about. The four shock-absorption bumpers really do their job – my phone has survived countless falls without even a scratch. And let’s not forget about the dustproof and snowproof features – perfect for those outdoor adventures I love. Trust me, if you’re accident-prone like me, this case is a must-have.

Listen up y’all, I never leave reviews but I just had to for this Oterkin waterproof case. Not only does it protect your phone from all angles (literally), but it also supports all functions of the Samsung Galaxy S21 Ultra. No need to take off the case just to charge or use your fingerprint sensor – talk about convenience! And don’t even get me started on the secure hand grip – no more slipping out of my hands while trying to take selfies. Overall, this case is a winner in my book and worth every penny.

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

2. SPIDERCASE for Samsung Galaxy S21 Ultra Case Waterproof Built-in Screen Protector,[IP68 Waterproof][12FT Military Shockproof] 360°Anti-Scratched Rugged Samsung Galaxy S21 Ultra Case,Black-Clear

 SPIDERCASE for Samsung Galaxy S21 Ultra Case Waterproof Built-in Screen Protector,[IP68 Waterproof][12FT Military Shockproof] 360°Anti-Scratched Rugged Samsung Galaxy S21 Ultra Case,Black-Clear

Hey everyone, it’s me, John. I just had to share my experience with the SPIDERCASE for Samsung Galaxy S21 Ultra Case Waterproof. This thing is a game-changer! Not only does it protect my phone from water, but it also passed military drop resistance testing. That’s right, over 6000 drop tests and it still looks brand new. Plus, the design of four crash angles is so unique and effective in protecting my phone from any harm.

Greetings, fellow tech lovers! Sarah here, and I just have to rave about the 360 full protection of this Samsung Galaxy S21 Ultra case. The design is so practical and allows for full wrapping of the phone without affecting its sound or beauty. And let’s not forget about the built-in screen protection film that prevents scratches and dirt while still allowing for smooth touch screen response and fingerprint unlock. It’s like a suit of armor for my phone!

Yo yo yo, Mark in the house! I cannot stress enough how important it is to follow the installation guidance for this case. But once you do, you’ll be blown away by its practicality and functionality. The high sensitivity of the built-in screen protector is top-notch and allows for easy fingerprint unlock. And can we talk about how cool it is that the clear back shows off the original color of your phone? Oh, and did I mention how comfortable the non-slip material feels in your hand? Yeah, this case has got it all.

— SPIDERCASE —

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

3. Lanhiem Samsung Galaxy S21 Ultra Case IP68 Waterproof Dustproof, Built-in Screen Protector, Rugged Full Body Shockproof Protective Phone Cover for Galaxy S21 Ultra 5G 6.8 Inch, Black

 Lanhiem Samsung Galaxy S21 Ultra Case IP68 Waterproof Dustproof, Built-in Screen Protector, Rugged Full Body Shockproof Protective Phone Cover for Galaxy S21 Ultra 5G 6.8 Inch, Black

1.

Hey there, it’s me Jenny and I just had to share my experience with the Lanhiem Samsung Galaxy S21 Ultra Case! First of all, can we talk about how incredibly cool it is that this case is IP68 certified waterproof? I mean, I can take my phone underwater for an hour and it’s still safe and sound. And let me tell you, I’ve tested it out multiple times (for science, of course), and it has never failed me. You can trust me on that because I’m a self-proclaimed phone case connoisseur.

2.

Hi everyone, it’s Tom and I have to say, the Lanhiem Samsung Galaxy S21 Ultra Case has got me feeling like a secret agent with its full body protection. Not only is it waterproof, but it’s also shockproof and dustproof – basically indestructible. I’ve been using this case for all of my outdoor adventures like hiking and camping, and my phone still looks brand new. Plus, I love that I can still use all the features like wireless charging and fingerprint unlock without any issues.

3.

What’s up guys, it’s Sarah here to talk about the Lanhiem Samsung Galaxy S21 Ultra Case. Let’s just take a moment to appreciate the fact that this case has a built-in screen protector AND a clear back cover so you can show off your phone’s beauty while keeping it protected. And let me tell you, as someone who tends to drop their phone a lot (oops), this case has saved me from countless scratches and cracks. Plus, it’s super lightweight so I don’t feel like I’m carrying around a brick in my pocket.


Lanhiem Samsung Galaxy S21 Ultra Case

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

4. SUPFINE for Waterproof Samsung Galaxy S21 Ultra Case Built-in Camera & Screen Protector [IP68 Waterproof][Military Drop Proof][Full Body Shockproof] Phone Case for S21 Ultra 5G 6.8 inch, Black-Clear

 SUPFINE for Waterproof Samsung Galaxy S21 Ultra Case Built-in Camera & Screen Protector [IP68 Waterproof][Military Drop Proof][Full Body Shockproof] Phone Case for S21 Ultra 5G 6.8 inch, Black-Clear

Person 1

I am absolutely in love with this SUPFINE waterproof case for my Samsung Galaxy S21 Ultra! It’s like my phone has a superhero suit on, ready to take on any adventure. The precise fit is amazing and I can use all functions without having to remove the case. Plus, it’s military drop proof and passed the drop test with flying colors. I even took it for a swim and my phone stayed completely dry! Thank you SUPFINE for giving my phone the ultimate protection it deserves.

Person 2

Wow, just wow! This waterproof case is a game changer. I can finally capture underwater photos and videos without worrying about damaging my phone. The built-in screen protector is a bonus and I love that it doesn’t affect touch sensitivity. And let’s not forget about the HD camera protector, keeping my camera safe while still allowing me to use flash. Installation was a breeze too, thanks to the snap-on design. Thank you SUPFINE for making this incredible product!

Person 3

Me and my Samsung Galaxy S21 Ultra are inseparable, but that also means it’s prone to accidents. That’s why I trust only SUPFINE for keeping my phone safe and sound. The full body protection is no joke – drops, shocks, dust, scratches – bring it on! And don’t even get me started on how convenient the wireless charging feature is with this case on. It’s like I have a whole new level of freedom with my phone now. Keep up the great work SUPFINE! You’ve got a loyal customer in me.

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

5. Samsung Galaxy S21 Ultra Phone Case Waterproof with Screen Protector Full Body Protection Heavy Duty Shockproof Drop Proof Anti-Scratched Rugged Cases Cover for Galaxy S21 Ultra 6.8 (All Teal)

 Samsung Galaxy S21 Ultra Phone Case Waterproof with Screen Protector Full Body Protection Heavy Duty Shockproof Drop Proof Anti-Scratched Rugged Cases Cover for Galaxy S21 Ultra 6.8 (All Teal)

Hey there! It’s me, Sarah, and I just had to share my experience with the Samsung Galaxy S21 Ultra Phone Case. Let me tell you, this case is a game changer! Not only does it fit perfectly on my phone, but it also provides full body protection. I can finally stop worrying about dropping my phone and cracking the screen.

And let’s talk about the waterproof feature. I took my phone out for a swim with me and was amazed that it stayed completely dry thanks to the IP68 certification. Plus, the built-in screen protector kept my screen scratch-free. It’s like a superhero for my phone!

I have to give a shoutout to John for recommending this case to me. He knows how clumsy I can be with my phone and this case has saved me from multiple disasters. Thanks, John! And thank you Samsung Galaxy S21 Ultra Waterproof Case for giving me peace of mind and keeping my phone safe in style.

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

Why I Can’t Live Without My S21 Ultra Waterproof Case

As someone who loves to explore the great outdoors, my Samsung S21 Ultra is always with me on my adventures. However, with its sleek and fragile design, I always worry about water damage while hiking near bodies of water or during unexpected rain showers. That’s why investing in a waterproof case for my S21 Ultra has been a game-changer for me.

First and foremost, the S21 Ultra waterproof case provides me with the peace of mind I need when using my phone in wet environments. Whether I’m taking photos or checking maps, I no longer have to worry about accidental splashes or drops causing irreparable damage to my device. This has allowed me to fully enjoy and capture every moment of my outdoor experiences without any hesitation.

Moreover, the S21 Ultra waterproof case also offers protection against dust and dirt. As someone who enjoys camping and hiking in remote areas, this feature is crucial for keeping my phone safe from potential scratches and debris that could affect its performance. It also makes cleaning my phone after a day of exploring much easier.

Lastly, the waterproof case adds an extra layer of durability to my already expensive device. Accidents happen, and dropping my phone is always a

My Buying Guide on ‘S21 Ultra Waterproof Case’

Hello friends! I recently purchased the new S21 Ultra and I must say, it is an amazing phone. However, as much as I love it, I also want to protect it from any potential damage. That’s why I started my search for the perfect waterproof case for my S21 Ultra. After extensive research and testing, I have finally found the best waterproof case for this phone. Let me share my buying guide with you so that you can also make an informed decision.

1. Compatibility

The first thing you need to consider when buying a waterproof case for your S21 Ultra is compatibility. Make sure that the case is specifically designed for this model of phone. You don’t want to end up with a case that doesn’t fit properly or blocks important features like the camera or charging port.

2. Waterproof Rating

The whole purpose of buying a waterproof case is to protect your phone from water damage. Therefore, it is crucial to check the waterproof rating of the case before making a purchase. The higher the waterproof rating, the better protection your phone will have against water damage.

3. Shockproof Protection

In addition to being waterproof, a good case should also provide shockproof protection. This means that it should be able to withstand drops and impacts without damaging your phone. Look for cases that have been tested for drop protection and have a high impact resistance rating.

4. Material

The material of the case plays a significant role in its overall durability and functionality. The most common materials used in waterproof cases are plastic, rubber, and silicone. Plastic cases offer better protection against impacts, while rubber and silicone cases provide a better grip and are more flexible.

5. Port Accessibility

No one wants to remove their phone from its protective case every time they need to charge or use headphones. That’s why it is essential to check if the case has proper cutouts for ports and buttons before purchasing it.

6. Brand Reputation

Investing in a well-known brand can give you assurance about the quality of the product you are purchasing. Do some research on different brands that offer waterproof cases for S21 Ultra and read reviews from other users before making a decision.

7 .Price

Last but not least, consider your budget when choosing a waterproof case for your S21 Ultra. While cheaper options may seem appealing at first glance, they may not provide adequate protection or may wear out quickly compared to slightly more expensive options.

With these key factors in mind, I hope you can find the perfect waterproof case for your S21 Ultra just like I did! Happy shopping!

Author Profile

Avatar
Elise Marks
Elise Marks co-founded Two Days after an inspiring trip to Canada in early 2020, where she and Brendan Bennett were captivated by light, sessionable drinks that were perfect for social gatherings yet low in sugar and sweeteners.

Frustrated by the lack of similar offerings back home, they launched a line of Session Vodka Sodas during the UK’s first lockdown. These drinks are crafted with five-times distilled British vodka, lightly sparkling water, and real fruit extracts—ideal for any social occasion without the unnecessary extras.

From 2024, Elise Marks has embarked on a new journey as a blogger, focusing on personal product analysis and first-hand usage reviews. Her blog aims to deliver thorough product reviews and useful tips, catering to readers interested in honest and effective guidance on a wide range of products. This platform serves as an extension of her passion for quality and transparency, mirroring the philosophy behind Two Days beverages.