Best Waterproof Case For Samsung S20 Ultra

Smartphones occupy an essential part of our current lifestyle. We have a lot of fun in our active lifestyle, including taking pictures with smartphones, taking selfies underwater, playing video games. And a lot of fun is enhanced by a flagship smartphone. And one such popular smartphone is Samsung S20 Ultra.

If you own a Samsung S20 Ultra, you can be sure that it will give you beautiful, clear images, videos, and performances. At the same time, it is an expensive device. And we all love our phones. The display or rear glass may be cracked due to carelessness or accident, or the phone may be damaged by water while taking pictures underwater or by accident.

As a result, you have to spend a hefty amount of money on repairing it. Although it is an IP68 rated device, it can still be damaged because the IP68 can give you 30 minutes of protection under 1.5 meters of water. So when taking pictures under the sea or in places with high water pressure, it can be ruined by water.

Many times You may not repair it, or even if it is fixed, it will be subject to hell cost, which will make you anxious in a humane way. So it would be best if you used an excellent waterproof case keeping in mind its safety. A waterproof case for the Samsung galaxy s20 ultra will give you extra protection from phone drops and water.
Here are some waterproof cases and details of different types and colors of Samsung S20 Ultra.

5 Best Waterproof Case For Samsung S20 Ultra

1. Ghostek Nautical Waterproof Case For Samsung Glaxys20 Ultra

Nautical Waterproof Case For Samsung 20 Ultra


This case is designed for the Samsung Galaxy S20 Ultra phone. This case has a built-in screen protector, and it can provide full-body protection of the phone, including the camera. This case will be waterproof up to 6 feet underwater. The case has wireless charging support and military-grade drop protection.

This case is suitable for both men and women. The case can grip well in hand. Ghostek Nautical is a transparent case to highlight the natural beauty of your phone, and this case is available in black color.

Top Features

  • It’s a military-grade waterproof, shockproof case. It gives perfect protection for daily usage.
  • Wireless charging compatible.
  • Heavy-duty protection & very comfortable.
  • This case comes with a high-quality screen and camera protector.
  • Its non-slip grip protects it from slipping.


  • It is a waterproof, shockproof case capable of providing military-grade protection.
  • In submersible conditions, it can stay under 6 feet of water for up to 1.5 hours.
  • It is compatible with wireless charging.


  • There’s only black color

2. Huakay Waterproof Case For Samsung Galaxy S20 Ultra

Huakay Case For Galaxy S20 Ultra


Huakay is an ip68 rated waterproof case for Samsung galaxy s20 ultra. It’s a perfect case for swimming, snorkeling, surfing, etc. this case has 30 minutes of waterproof certification in under 6.6 feet deep of water. This case is capable of protecting the S20 Ultra fully 360° in any environment.

This case is made with high-quality Tpu and pc material, making the case shockproof and drop-proof from 6.6ft high. This case supports wireless charging.

The case is much easier to install and take out from the phone and easy to access all ports and buttons. The design is beautiful and light which will add a lot of fun to the use of this case. In addition, there is a 1-year worry-free service in the case.

Top Features

  • This is an ip68 certified case; it gives perfect protection for underwater.
  • Shockproof,drop-proof case, this case built from high-quality Tpu and pc material. So it gives protection against dropping from 6.6 fit height.
  • Wireless charging supported.
  • Light Weight and well design & handgrip are very comfortable.
  • This case comes with a built-in screen protector with high sensitivity.


  • This case protects fully 360° in any environment.
  • It is an ip68 certified case, shockproof & drop-proof.
  • It is an ip68 certified case capable of waterproofing under 6.6 feet of water for 30 minutes.
  • Easy to install and lightweight.
  • Fit perfectly in Samsung galaxy S20 ultra.
  • 1-year worry-free service.


  • There are not enough color variants

3. Yogre Waterproof Case For Samsung Galaxy S20 Ultra

Yogre Waterproof Case For Samsung S20 Ultra


Yogre Waterproof Case is professionally designed for the Samsung Galaxy S20 Ultra. It’s an ip68 certified waterproof case, and this case has been tested a thousand times. This case can keep your phone waterproof under 1 meter of water for 1 hour.

The body of this case is made of high-quality material, and the inner part is made of rubber which makes it shockproof and drop-proof. The case comes with a screen protector protecting the phone’s screen from scratches, dust, and oil.

You can use the Yogre case on your phone for everyday work, including swimming, underwater photography, kayaking. For this case, you will feel a good grip with the phone in hand. When the case gets dirty, you can easily clean it with water.

Top Features

  • Yogre Waterproof Case is perfect for the Samsung Galaxy S20 Ultra. In this case, according to the phone’s measurements, the position of the button, sensor, camera, charging port of the phone is given in the right place.
  • This case is made of high-quality TPU, PC material, rubber which makes it ultra-durable and shockproof.
  • Your case has professional waterproof performance that can keep your phone safe under 2 meters of water for up to 1 hour.
  • The design of the case is very compatible with the Samsung Galaxy S20 Ultra. So if you use this case, you can get a perfect grip by holding the phone.
  • Yogre Waterproof Case is very light, and it supports wireless charging.


  • There is no need for additional protectors as the case has a screen protector.
  • Using this case, you can take clear pictures and videos with the phone while underwater. This case does not block the camera lens and does not allow the image to become blurred.
  • By using this case, you can take sharp pictures and videos with the phone while underwater. This case does not block the camera lens and does not allow the image to become blurred.
  • This case can give all kinds of protection to your phone in any environment.
    Yogre Waterproof Case does not interfere with sound travel and network transmission.


  • The case needed to have better drop protection.
  • There was a need to keep some more color options.

4. Punkcase[Kickstud Serise] Waterproof Case For Samsung Galaxy S20 Ultra

Punkcase Kickstud Serise Waterproof Case For Galaxy S20 Ultra


If you have a Samsung S20 Ultra and an adventurer, this is probably the best case for your phone. Made of polycarbonate, it is a sturdy case that will give your phone military-grade protection, and the case has advanced sealing technology that protects the phone from dust very well.

In this case, there is a kickstand that you can use for different purposes according to your needs. The cover has an HD clear screen guard that will protect your phone’s display without compromising.

And this is a scratch-resistant case. This case comes with Lifetime Exchange Warranty. It is a waterproof case, it has ip68 certification, and this case can protect under 6.6ft underwater submersible condition.

Moreover, It’s a drop-proof case. This case is beautifully designed. It is available in black, pink, teal, and white variants.

Top Features

  • Having advanced sealing will prevent this case from getting dust and dirt on your phone. This case can keep the phone waterproof up to 6.8 feet underwater so that you can do your underwater activities with the phone without any worries.
  • This case can protect the phone from all sides, and this case has scratch resistance on both sides.
  • An anti-reflective lens is used to protect the camera in the case, so you will get very bright pictures and videos from the camera when using the case.
  • There is a kickstand behind the case.


  • Since this case is available in different color variants, you can take the color case of your choice.
  • The case design is beautiful, and the case is very comfortable.
  • This case has a drop-proof capability up to 6.6 ft in height.
  • Ideally, given all the cutouts so you can easily access the button, port, jack.
  • This case comes with a lifetime exchange warranty.


  • The price of the product seems a bit high.

5. Punkcase[Extreme Series] Waterproof Case For Samsung Galaxy S20 Ultra

Punkcase extreme Waterproof For Samsung Galaxy S20 Ultra


If you are looking for an extreme level waterproof case for your Samsung Galaxy S20 Ultra, this case is probably the best one. Ip68 Certified This case could keep the phone waterproof up to 20 feet underwater when submerged.

The case has a snowproof course and has advanced sealing, which prevents dust and dirt from entering. The military-grade ruggedness of the case protects the phone even if the phone goes from a height of 6.6 ft. Screen guards have been provided in the case keeping in mind the Ultimate Protection.

The case is designed to be inverted and slim, and this case can give complete protection. If you use it on Samsung S20 Ultra, you can use the phone safely in your adventurous activities. The case is available in many exciting color variants.

Top Features

  • It is ultra-slim lightweight and looks gorgeous.
  • Able to keep the phone waterproof under 20 ft of water & it is an ip68 certified case.
  • Due to the use of advanced sealing, dust and dirt cannot enter.
  • It has a built-in HD clear screen guard and uses high-quality anti-reflective lenses to protect the camera.
  • Wireless charging can be availed without opening the case from the phone.


  • It can sink more profound than other waterproof cases and can keep the phone waterproof.
  • It has scratch resistance.
  • Sound traveling, network transmission system is good enough, and good grip is available due to ultra-slim.
  • All kinds of ports, buttons, sensors are cut out in the perfect place.
  • This product has a lifetime exchange warranty.


  • The price seems high.

What to look for before buying a waterproof phone case

galaxy s20 ultra case review

IP Rating

The IP rating is a certificate whose quality depends on the water and dirt resistance of the product. The higher the value of IP rating, the better the outcome can give protection.

For example, the safety of ip68 is better than ip67. So in case of buying a waterproof case, you must purchase IP certified. And ip68 certified case capable of best waterproofing and dust-proofing.


The case is usually made of TPU, Polycarbonate, Rubber, Leather, etc. The waterproof case is made of high-quality TPU, Polycarbonate. So when buying a waterproof case, you have to see if it is made of TPU, Polycarbonate material.


you should match the size of the case with the dimension of the phone. If the case size does not fit perfectly with the phone, the case will not be able to make the phone water-resistant.


When buying a waterproof case, make sure the case is compatible with your phone. In this case, you have to see if the phone buttons, sensors, and jack port cutouts are given ideally. And make sure the grip of the phone case is comfortable in hand.


Check what kind of features the case is offering according to the price. And buy the claim that provides the most value for money.

Advantages & Disadvantages of a phone case

Advantages & Disadvantages of a phone case


  • The phone case protects the phone’s display and back glass from breaking when the phone is dropped.
  • Nowadays, the camera bump of the phone is relatively high from the body of the phone, so if the phone falls, the camera lens is likely to be broken. A good quality case can cover the camera bump of the phone. So if the phone is worn later, the camera lens will be less likely to break.
  • Cellphone case protects the phone from scratches.
  • If the case is waterproof, it protects the phone from water and dust.
  • If you use the case, you can get a good grip over the phone.


  • If you use a case, the phone will feel a bit heavy. And the natural beauty of the phone is not understood.
  • If not cleaned for a long time, dust, dirt, and bacteria can accumulate in the case.
  • By using the case, the phone cannot transfer heat into the environment. It causes the phone to take longer to cool, causing the components inside the phone to overheat, which affects the phone’s longevity.
  • Using certain types of cases can cause some problems with the phone’s network transmission.

Find more about Disadvantages Of Phone Cases

Does a Samsung s21 ultra and S20 FE phone case fit Samsung s20?

The size of the Samsung s20 Ultra phone is 6.9 inches. The Galaxy S20 Ultra and S20 FE are respectively 6.8 inches and 6.5 inches. The size of Samsung S20 FE is much smaller than the S20 Ultra. That’s why there is no possibility of fitting with S20 ultra.

The Samsung S20 Ultra and s21 Ultra have a .1 inch difference in size. But the rear side camera placement is different. One has Five cameras, and the other has four, so it can’t fit the phone. I did a practical test but couldn’t get the expected results


In our present time, it is tough to have a moment without a phone. We do various activities daily by phone. A flagship phone greatly enhances our joy incompetently doing these activities. And one of the phones in this flagship category is Samsung Galaxy S20 Ultra. This phone can handle your daily tasks as well as various adventurous tasks very well. And no one wants the phone to be damaged, scratched, broken or water damaged to carry out multiple adventures.

Because if something like this happens, it will cause you to be upset and a hefty fine. It’s a costly phone, so its repair cost will be much higher. Many times you may not repair it. So we have to take care of its protection. And a waterproof case can give a lot of extra protection, which will provide a lot of additional protection from the general case.

If you own a Samsung Galaxy S20 ultra and want to add extra protection to your phone, you should use a waterproof case. A waterproof case can give perfect protection to your phone.


Is the Samsung Galaxy S20 ultra waterproof?

The Samsung Galaxy S20 Ultra is waterproof up to 5 feet for up to 30 minutes

Can I take my S20 Ultra underwater?

You can take your S20 Ultra underwater down to 5 feet for up to 30 minutes without damaging it. Otherwise, we suggest getting a case for longer submerging.

Does the Samsung S20 ultra need a case?

You need a case for your S20 Ultra to make sure nothing happens to the body of your cell phone. Choose a case in our list.

theo james

I am Theo James, a cell phone owner and lover. On my blog, I share my best phone case picks as well as informational guides to help you find what you need.