Best Samsung Galaxy S21 Ultra waterproof cases

Getting a decent Galaxy S21 Ultra waterproof case for your precious smartphone is the right thing to do, especially considering that you just spent a whopping $1,199 to get your dream device. There is no doubt that having a good Samsung Galaxy S21 Ultra case will help your smartphone survive falls and bumps while serving you better. 

But with the myriads of options out there, you’ll agree that finding a solid Samsung S21 waterproof casing isn’t going to be easy. But that’s what we are here for, making your search for a reliable S21 Ultra waterproof case an easy one.  

Read on to find our list of the best S21 Ultra LifeProof case on the market. Trust us when we say these cases are not just reliable, they are also stylish too. 

What are the best and most durable cases for Samsung Galaxy S21 Ultra?

Nillkin for Samsung Galaxy S21 Ultra

Nillkin Samsung case 
S21 ultra waterproof case

Nilkin has a long history of producing solid phone accessories, and with the new Nillkin Galaxy S21 case, they didn’t disappoint. This superb Samsung S21 waterproof case is built to last. And that’s because of its extensive drop protection and construction, which is designed to keep your Galaxy S21 Ultra device from harm. 

The icing on the cake is that this case has raised edges to protect your device’s screen and camera hump. 

Samsung Galaxy S21 Ultra Leather Cover

Leather cases S21 ultra lifeproof case

While previous Samsung cases have done very well with protecting your device from spills, falls, and scrapes, this S21 Ultra waterproof case by Samsung Electronics takes things to a whole new level with its luxury leather style. This S21 Ultra lifeproof case features a braided texturing just around the camera bump for added protection. If you haven’t tried leather cases before, then we highly recommend you give this a try. 

LifeProof NEXT Case for Samsung Galaxy S21 Ultra 5G

LifeProof phone cases Samsung s21 waterproof case

We are sure you don’t want to expose your Samsung Galaxy S21 Ultra device to spills, dirt, drops and snow. Well, with the all amazing LifeProof Next Case for Samsung Galaxy 21 Ultra, you have a reliable phone case that gives your smartphone the all round protection it deserves. 

The only caveat with this Samsung Galaxy S21 Ultra case is that it is a bit pricey.

Samsung Galaxy S21 Ultra Silicone Cover with S Pen

Samsung leather case S21 ultra lifeproof case

Unlike the Galaxy Note Series that comes with a built in slot to house the S Pen, the new S21 Ultra is missing the built-in slot for S Pen. Thankfully, with this  S21 Ultra waterproof case by Samsung Electronics, your biggest worry is resolved and that’s because the case features a convenient Slot to keep your S Pen. 

Plus, the case also protects your phone from spills, falls, scratches and more. 

Spigen Tough Armor for Galaxy S21 Ultra

Spigen S21 ultra waterproof case

We love rugged S21 Ultra waterproof cases like the Spigen Tough Armor. This Samsung Galaxy S21 Ultra case has everything you want in a phone case. This case will protect your device from spills, drops and bumps. Consequently, this is no doubt one of the best smartphone cases for all-round protection you’ll come across. 

While the case packs a reliable shock-absorbing impact phone, it gives your device a slim profile, making sure that you’re not left with a smartphone that looks bulky. 

Frequently asked questions: Learn more about the Samsung Galaxy S21 Ultra 

Is the Samsung S21 waterproof?

The Samsung Galaxy S21 Ultra may be one of the best devices on the market currently, but guess what, it isn’t completely waterproof. And that’s because you can only use the device for up to 1.5 metres of water and for only 30 minutes, before you risk damaging it.  

Are waterproof cases really waterproof? 

While there are lots of waterproof cases on the market today, only very few of these cases really leave up to expectation. For most of the waterproof cases out there, you only get partial protections from spills.

Are waterproof cases worth it?

Sure, they might be pricey and might make your device rather bulky, but if you’re clumsy or you simply aren’t ready to carry your phone around without protection, then getting a waterproof case is likely your best bet. 

Is Samsung S21 5G?

With the latest Samsung S21 smartphone, Samsung has unveiled a new smartphone device which offers 5G connectivity. Not just that, this device comes with top notch features including the latest Snapdragon 888 chipset. 


Your new Samsung Galaxy S21 device deserves all the protection it can get so getting one of these cases wouldn’t be such a bad idea. And if you want to take things up a notch, you can also get the beautiful Samsung Galaxy buds to go with it.

Isaac Francis

Isaac Francis is an experienced SEO writer and editor with a knack for technology and how it works. Disgruntled as he may be, he keeps his articles objective and informative.

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