Top 10 Best S21 Ultra Waterproof Case Reviews And Buying Guide

What are the features that make for the Best S21 Ultra Waterproof Case? As you might have already expected, the top features to look for include comfort and budget-friendly above all else.

Keep reading to learn more about the Top S21 Ultra Waterproof Case so you can find something that fits your requirements. Be sure to check out our buying guides.

Comparison Chart for Top S21 Ultra Waterproof Case

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Our Recommendation on the 10 Best S21 Ultra Waterproof Case

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)

Features:

  • √【Support All Functions& High Clarity】: Easy accessible buttons and precise cutouts for all ports of S21 Ultra 5G. Built-in screen protector remains high sensitivity and supports fingerprint unlock. Clear back supports wireless charging,you can charge phone without removing this S21 Ultra phone case.
  • √【360 Degree Protection】: Oterkin S21 Ultra waterproof case equipped with four shock-absorption bumpers protect your new phone from drops and impacts. Full body design makes this case dustproof sandproof snowproof, protect your Samsung S21 Ultra in all weather conditions.
  • √【IP68 Waterproof】: Compatible with Samsung Galaxy S21 Ultra ONLY 6.8 inch 5G. Fully sealed body designed to be waterproof for underwater activities,can submerged underwater for 6.6ft/1 hour. Support taking photos and videos underwater, perfect for outdoor water sports and daily use.
  • √【What you can get 】: 2021 New released Oterkin Waterproof case for S21 Ultra 6.8 inch 5G, Professional Screen Cleaning Paper,Lanyard,12 months warranty and 24/7 service.
  • √【Secure Hand Grip】: Non slip groove redesigned sides for reinforced grip, sturdy lanyard makes S21 Ultra easy to carry and decrease falling times. Slim and light body does not add too much bulk,can be easily put into the pocket. Two covers snap on design makes it easy to take on and off.

Additional Info:

Color Black
Height 0.33464566895
Width 3.3464566895
Length 6.2598425133

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2. SPIDERCASE for Samsung Galaxy S21 Ultra Waterproof Case, Built-in Screen Protector Full Protection Heavy Duty Shockproof Anti-Scratched Rugged Case for Samsung Galaxy S21 Ultra (Black/Clear)

Features:

  • 【Installation Guidance】Please Re-set your fingerprints AFTER you put the case on. Please read the instructions carefully and remove the protective film that’s covering the fingerprint recognition area before you do anything! Opening the charging port will made you hear and heard more clearly.
  • 【Fit Perfectly】Compatible with Samsung Galaxy S21 Ultra, 6.8″ 2021 Released, clear back design. Completely fit in Samsung Galaxy S21 Ultra’s speaker, buttons, sensors, cameras.
  • 【Waterproof】IP68 Certified Waterproof case, protect your phone from water. Waterproof up to 6.6ft/2m underwater for one hour. Perfect for any underwater activities, outdoor sports and daily use.
  • 【Full Protection】Built-in screen protector&scratch resistant back panel, shock absorb, anti-scratch protections. Fingerprint unlock function can work after attached the fingerprint film.
  • 【Durable】Shockproof exceed Military Standard 810G-516, withstands drops from 6.6’/2 m. Two covers snap on design makes it fast and easy to install.

Additional Info:

Color Black/Clear

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3. ANTSHARE for Samsung Galaxy S21 Ultra Case Shockproof Waterproof with Built-in Screen Protector 360 Full Body Heavy Protective Rugged Case for Galaxy S21 Ultra 6.8 inches

Features:

  • 【Support Wireless Charging and Fingerprint Unlock】:Working with the wireless charger for Galaxy S21 Ultra 5G without taking off the waterproof case, provides more convenience for your daily life. At the same time Support fingerprint unlock.
  • 【Full Protection】Built-in screen protector&scratch resistant back panel, shock absorb, anti-scratch protections. Fingerprint unlock function can work after attached the fingerprint film.
  • 【Installation Guidance】Re-set your fingerprints after you put the case on. Read the instructions carefully and remove the protective film that’s covering the fingerprint recognition area before you do anything! Opening the charging port will made you hear and heard more clearly.
  • 【IP68 Waterproof Case】:Protect your Samsung Galaxy S21 ultra 5g from water.designed and tested it at 6.6 inch/2 meters under water for 30 min that provides excellent protection for any underwater activity or outdoor or daily use.
  • 【Fit Perfectly】Compatible with Samsung Galaxy S21 Ultra 5g, 6.8″ 2021 Released, clear back design. Completely fit in Samsung Galaxy S21 Ultra’s speaker, buttons, sensors, cameras.

Additional Info:

Color Black/Clear
Height 3
Width 6.2
Length 0.33
Weight 0.1

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4. Ghostek NAUTICAL Samsung Galaxy S21 Ultra Case Waterproof Screen and Camera Lens Protector Built-In Tough Heavy Duty Shockproof Protection Phone Covers Designed for 2021 S21 Ultra 5G (6.8inch) (Black)

Features:

  • Raised Lip for Camera Lens Protection and Built-In Screen Protector for the Dynamic AMOLED Display
  • Tough Waterproof Protective Galaxy S21 Ultra Case With Heavy Duty Full Body Watertight Sealed Shell
  • Turn Your S21 Ultra 5G Into an Underwater Camera with Waterproof Protection Up to 20 Feet for 1 Hour
  • S21 Ultra Cover Offers Military Grade Drop Tested Protection To Withstand Falls From Up to 12 Feet
  • Get Extreme Waterproof Protection with NAUTICAL Phone Cases on your 2021 Galaxy S21 Ultra (6.8 Inch)

Additional Info:

Color Phantom Black
Height 0.7
Width 5
Length 8
Weight 0.06625

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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)

Features:

  • Waterproof: IP68 Certified Waterproof case, protect your phone from water. Waterproof up to 6.6ft/2m underwater for one hour. Perfect for any underwater activities, outdoor sports and daily use.
  • Installation Guidance: Proper installation is important to successful use. Please feel free to contact us first if there’s any question.
  • Full Protection: Built-in screen protector&scratch resistant back panel, shock absorb, anti-scratch protections. Fingerprint unlock function can work after attached the fingerprint film.
  • Durable: Shockproof exceed Military Standard 810G-516, withstands drops from 6.6’/2 m. Two covers snap on design makes it fast and easy to install.
  • Fit Perfectly: Compatible with Samsung Galaxy S21 Ultra, 6.8″ 2021 Released, clear back design. Completely fit in Samsung Galaxy S21 Ultra’s speaker, buttons, sensors, cameras.

Additional Info:

Color All Teal

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6. Takfox [Floating] Waterproof Phone Pouch for Samsung Galaxy S22 Ultra S21 Plus S20+ S10 S9, Note 20 Ultra 10 9, A02S A12 A03S A12 A32 A33 A42 A52 A01 A11 A21 A51 A71 A10e Cell Phone Dry Bag Case-Black

Features:

  • 👑[Full Protection] Features a simple snap and lock access, safeguard your device against water, snow, dust and dirt. The phone pouch can protect not only your phone, but also the carry-on documents, credit cards, or your cash.
  • 👑[Universality] This cellphone dry bag fits all large smartphones including iPhone 13 Pro Max, 13 Pro, 13, 13 Mini, 12 Pro Max,11 Pro,SE 2020,Xs Max,XS,XR,X,8,8 Plus,7,7 Plus, Samsung Galaxy Note 20 Ultra,Note 20,Note 10 Plus,Note 10,S22 Plus,S22,S22 Ultra,S21 FE 5G,S21 Plus,S21,S21 Ultra,S20 FE 5G,S20+,S20,S20 Ultra,S10,S10E,S9 Plus,S8,S9,J7,J3,J1,A03s,A13,A33 5G,A53 5GA02s,A12,A32 5G,A52 5G, LG Stylo 6/5/4/3, K51 V60 K31,Moto G Power 2022/G Stylus/G Play/G Fast/E 2020/E6/E5 Play/Z4 etc.
  • 👑[IPX8 Certified Waterproof] 100 feet IPX8 Certified dry bag phone pouch offers waterproof/ snowproof / dirtproof protection for your device, please make sure the waterproof pouch is tightly sealed before being underwater.
  • 👑[Lanyard and Armband] Universal waterproof case] With durable lanyard and Reflective Armband, you can hang it around your neck while fishing, running, swimming, boating, kayaking, snorkeling and water park activities etc.
  • 👑[Touch-Sensitive] Clear transparent windows for front touch screen and back camera, Available for Underwater Taking Photos, Pictures, Videos and Checking Emails.

Additional Info:

Color Black
Height 4
Width 1
Length 8.4

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7. GOLDJU for Samsung Galaxy S21 Ultra Case, S21 Ultra Waterproof Case Dustproof with Built-in Screen Protector, Rugged Protective Heavy Duty Shockproof Case for Samsung Galaxy S21 Ultra 5G 6.8 inch

Features:

  • ✔【For Samsung Galaxy S21 Ultra】 This waterproof case fits perfectly with Samsung Galaxy S21 Ultra 6.8 inch, NOT compatible with Samsung Galaxy S21 Plus and Samsung Galaxy S21. NOTE : Please REMOVE the original screen protector before install this phone case.
  • ✔【High Sensitivit & Fingerprint Reader Support】 Equipped with a built-in HD screen protector, this S21 Ultra 5G waterproof case prevents the phone screen from scratches, cracks and dust without affecting the touching sensitivity / fingerprint unlock.
  • ✔【360 Degree Drop Protection】High quality PC & TPU materials with shock-absorption corners protect your Samsung S21 Ultra from any accidental drops and impacts. Heavy duty frames provides a 360 degree full body drop protection with dustproof and scratchproof features.
  • ✔【Compact & Lightweight】 The slim body of this case doesn’t add much size to your Samsung Galaxy S21 Ultra, easily slip in pockets. Equipped with a phone strap for convenient carrying. We provide 24-hour customer services to help you.
  • ✔【IP68 Waterproof】 The fully sealed case is designed and tested to protect your phone at 6.6 ft/ 2 meters underwater for 1 hour, which provides an excellent full body protection for Galaxy S21 Ultra in any underwater activities. In the mean time, it features with customized & precise cutouts all buttons, cameras and charging port.

Additional Info:

Color Black

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8. Tekcoo Waterproof Phone Case 2-Pack IPX8 Clear Pouch Dry Bag for Samsung Galaxy S22 Ultra Note 20 S20 S21 FE A13 A03S A32 A53 A71 iPhone 14 13 12 Pro Max XS XR SE 8 7 Moto G Stylus Pure Edge 5G UW

Features:

  • [Compatible Models] For Samsung Galaxy S22 Ultra,S22,S22 Plus,S21,S21+,S21 Ultra.S20 FE,Note 20 Ultra 10,A02S,A12,A32,A42,A03S,A13,A33,A01,A11,A21,A51,A71 5G UW,A53,S8,S9,S10; Compatible iPhone 14 14 Pro 14 Pro Max iPhone 13 13 Pro Mini,13 Pro Max,12 Pro,12 Pro Max,iPhone 11,11 Pro Max,11 Pro,iPhone X,XR,XS Max,iPhone SE; For LG Stylo 7 6 5 4; For Motorola Moto G Stylus 4G 5G,G Power,G Play 2020 2021 2022,Moto G Pure,Moto Edge 2021 5G UW,Edge+ 2022 & Smartphones up to 6.9 inch diagonal.
  • [Ultra thin & Clear] 0.3 mm clear transparent windows to both sides perfect for taking photos and videos ,its not only a phone case but also can take ID, credit cards, cash, MP3 player and keys.
  • [Notes] (1)Test the waterproof function with tissue before using EVERY TIME; (2) Certain big screen phones need to remove the case,highly recommend keep the phone naked when using the dry bag ; (3) When underwater, screen touch won’t be as sensitive as usual because of water pressure. please turn on the camera above water and take photos by volume buttons underwater.
  • [IPX8 Certified Waterproof] Protect your phone from water to 100ft ,It will keep your phone safe and dry from water,rain,sand,snow,wet and dirt. waterproof, dustproof, dirtproof, snowproof. Perfect for swimming, fishing, rowing, snorkeling, swimming, rafting, snowing, diving, drifting, skiing, fishing, boating, skating, hiking, biking, camping, sailing activities. Its also good for postman,delivery man,delivery guy,pizza guy,athlete and scientist who need work in the rain sometimes.
  • [Secure Lock Design] Simply and gently to open and close the pouch by turning the two snap closures on the top. Adjustable and detachable lanyard is flexible, durable, and comfortable. Comes with 30-days money back. Please email us via amazon if you have any questions!

Additional Info:

Color 2-Pack-Clear
Height 4
Width 0.1
Length 8.4
Weight 0.0014109584768

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9. Lanhiem Samsung Galaxy S21 Ultra Case, IP68 Waterproof Dustproof Shockproof Case with Built-in Screen Protector, Full Body Heavy Duty Protective Cover for Galaxy S21 Ultra 5G 6.8 Inch, Black

Features:

  • 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 S21 Ultra.
  • 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!
  • IP68 Certified Waterproof : Perfect waterproof case compatible with Samsung Galaxy S21 Ultra 5G (6.8 inch), extreme safe even after 1000 times test of using underwater 6.6ft for 1 hour. Not for Galaxy S21 / S21+ Plus / Note 20 Ultra.
  • Full Body Protection : Waterproof, Shockproof, Dustproof, 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).
  • Compact and Lightweight : TPU material with hard plastic frame, makes your phone lightweight and tough; Slim body (17.76 *8.69 *1.35 cm) doesn’t add much to the size of your S21 Ultra; With a phone strap for convenient carrying.

Additional Info:

Color Black
Height 0.53149606245
Width 3.42125983903
Length 6.99212597712

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10. LifeProof NEXT SERIES Case for Galaxy S21 Ultra 5G (ONLY – DOES NOT FIT non-Plus or Plus sizes) – BLACK CRYSTAL (CLEAR/BLACK)

Features:

  • Compatible with Galaxy S21 Ultra 5G (ONLY – DOES NOT FIT non-Plus or Plus sizes)
  • Survives: drops from 2 meters
  • Formed: for a slim profile + direct touch (SCREENLESS) with Antimicrobial treatment *helps protect the case exterior against many common bacteria. It does not protect you, the screen, or primarily-interior pieces.
  • Shields: ports, mic, and speakers
  • Proper installation of a LifeProof product is important to successful use so please review the installation video and check the user manual to ensure correct installation Includes LifeProof 1-year limited warranty (see website for details)

Additional Info:

Color Clear / Black
Height 0.52
Width 3.49
Length 6.96
Weight 0.130625

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Best S21 Ultra Waterproof Case Buying Guide

We didn’t pick the Top S21 Ultra Waterproof Case on our list randomly. We have set some criteria before assembling a list. Let’s look over how you should choose the Top S21 Ultra Waterproof Case that meets your need.

##Manufacturers’ Rating

Each manufacturer provides the minimum requirements that you should consider before buying a S21 Ultra Waterproof Case. It will include dimensions, post location and other information.

The rating is not the same for each product. It may change depending on each purpose. Buying a S21 Ultra Waterproof Case the required score will severely affect performance.

## Price

All S21 Ultra Waterproof Case are offered at their own different price. Typically, the more money you are willing to invest the better your prdouct performance will be.  In addition, going for the best brand also guarantees you greater productivity and durability.

## Quality

Some —KEYWORD2–  are pricier than the rest while some S21 Ultra Waterproof Case may be cheaper than others. It is true that most consumers won’t buy the most expensive ones. But, it doesn’t mean that they should go for the cheapest S21 Ultra Waterproof Case available.

##Seller Rank

This is fascinating right now! Not only do you need a decent S21 Ultra Waterproof Case, you also need a product with rising sales that is in trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that quantity, producers ought to be able to offer greater quality and after-sales support.

##Best Value for the Money

You supposedly get what you pay for. Cheap isn’t always good. However, that does not imply that spending a lot of money on a product that is showy but underwhelming is a smart idea. Before adding them to the list, we make an effort to evaluate how much value you can receive for your money from your S21 Ultra Waterproof Case.

## Intended purpose

Before you purchase the S21 Ultra Waterproof Case, it is vital that you understand your needs. It will help you compare with the function of the product ensuring you have something of value. There are various S21 Ultra Waterproof Case which are best for different purposes. It is hence, vital that you know the Top S21 Ultra Waterproof Case for your need.

## Availability

Products come and go; the old ones are replaced by the new ones. Most likely, a few new features and required changes were made. What good is utilizing a purportedly reliable S21 Ultra Waterproof Case if the maker no longer supports it? We make an effort to highlight items that are current and offered by one or more trustworthy sellers, if not more.

## Customer Rating
The countless consumers who used S21 Ultra Waterproof Case before you wouldn’t argue that they were mistaken, would they?
## Negative Rating
Yes, we do also take it into account. The items with the majority of low ratings are filtered out before we choose the best-rated S21 Ultra Waterproof Case on the market.

Conclusion

I know that was a lot for you. But to complete the package of this topic, we had to bring all those details to you. Now, with this article, you need not go anywhere else to know your deal better for Best S21 Ultra Waterproof Case.

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