Galixy S21 Ultra Cases of 2025
Best Choice1
OtterBox25% OffOtterBox Galaxy S21 Ultra 5G (Only) - Defender Series Screenless Edition Case - Blue Suede Shoes - Case Only - Non-Retail Packaging
Main highlights- Tested to survive 4X as many drops as military standard (MIL-STD-810G 516.6) with raised edges protect camera and screen
- Multi-layer defense from the solid inner shell and resilient outer slipcover with port covers that block dirt, dust and lint from getting into jacks and ports
- Made of 50% recycled plastic, the screenless design provides flawless touch response.
- Compatible with Samsung Galaxy S21 Ultra 5G (Only - Not Compatible with Galaxy S21/S21 Plus/S21 FE)
- "Case Only: - Belt Clip Holster Not Included".
9.9Exceptional
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Value for Money2
OtterBoxOtterBox Commuter Series Case for Galaxy S21 Ultra 5G (ONLY - Does NOT FIT Non-Plus or Plus Sizes) - Black
9.9 Durability9.3 Easy installation8.7 lasts a long timeWhy we love it
Exceptional protection against drops and impacts.
Slim design fits easily in pockets.
Limited lifetime warranty for peace of mind.
9.8Exceptional
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3
OtterBoxOtterBox Commuter Series Case for Samsung Galaxy S21 Ultra 5G (Only) - Non-Retail Packaging - Bespoke Way (Blue)
Main highlights- Thin profile slips in and out of pockets with soft inner and hard outer layers absorb and deflect impacts, open access to ports and speakers
- Lasting antimicrobial technology helps protect case exterior against many common bacteria **It does not protect you or the screen**
- Compatible with Samsung Galaxy S21 Ultra 5G (Only - Not Compatible with Galaxy S21/S21+)
- Case is infused with silver-based additive that continually blocks microbial growth
9.7Exceptional
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4
TORRASTORRAS Shockproof Compatible for Samsung Galaxy S21 Ultra Case, [Military Grade Drop Tested] S21 Ultra Case, Translucent Matte Hard Back with Soft Edge Slim Thin Galaxy S21 Ultra Case, Matte Black
9.5 materials Quality9.3 Durability9.1 ComfortWhy we love it
Silky touch, comfortable grip without fingerprints.
Stylish, durable, and low profile design.
Responsive buttons, screen protector friendly.
9.5Excellent
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5
FNDMILFNDMIL for Samsung Galaxy S21 Ultra Case with MagSafe [Adjustable Kickstand] [Charge While Standing] [Military Shockproof] Translucent Matte Soft Silicone Bumper for S21 Ultra Phone Case Slim, Black
Main highlights- 【Perfect Compatibility & Responsive Support】This mag safe compatible the Samsung Galaxy S21Ultra Case Cover is only fit for S21Ultra [6.8 inch], it provides precise cutouts for seamless access to all buttons and ports, and fits snugly phone. We provide you with 24/7 caring service. If you have any questions, please contact FNDMIL customer support, we will provide you with comprehensive protection plans, personalized support and help
- 【Magic Magnetic Lock】This Samsung Galaxy S21 Ultra case uses cutting-edge Halbach array technology and top-level 38 N52SH permanent magnets, providing amazing stability and up to 18N of secure magnetic force, enjoy a stronger connection experience and faster wireless charging. It is seamlessly compatible with most Mag-Safe accessories, such as the Mag-Safe car mount. The powerful suction keeps your phone stable even when driving on bumpy roads
- 【MAG×STAND— Magic Two in One】FNDMIL has been pursuing to create an excellent magnetic protective case for Samsung users. This time, the Samsung Galaxy S21 Ultra Case provides an advanced technology solution that combines beauty, protection and convenience, allowing you to experience hands-free and multi-angle tilting while uninterrupted wireless charging.
- 【Durable Adjustable Stand】After 30,000 rigorous folding tests, the folding area is made of high-carbon steel hinges for seamless closure and long-lasting durability. 0-65° adjustable angle allows for easy upright and horizontal support, perfect for watching shows, short videos, freeing your hands and enjoying a comfortable viewing experience. This Samsung S21 Ultra Case with kickstand can be integrated into every scene of your life
- 【All-round Shockproof】FNDMIL the Samsung Galaxy S21 Ultra Cover has passed the 12FT military grade shockproof certification , with built-in airbag slots in the four corners, a shockproof hard back, and a high-rebound, impact-resistant soft silicone bumper. It also has a raised 1.0mm screen edge and 1.5mm lens frame to protect the phone from daily wear and scratches, providing the ultimate shockproof protection for your phone
9.4Excellent
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6
OtterBoxOtterBox Galaxy S21 Ultra 5G (Only) - Defender Series Screenless Edition Case - Black - Case Only - Rugged & Durable - with Port Protection - Non-Retail Packaging
Main highlights- Trusted OtterBox Quality: With OtterBox, you're not just buying a case; you're investing in peace of mind. Our limited lifetime warranty covers material and workmanship defects, guaranteeing quality and exceptional customer service.
- Tested to survive 4X as many drops as military standard (MIL-STD-810G 516.6) with raised edges protect camera and screen
- Multi-layer defense from the solid inner shell and resilient outer slipcover with port covers that block dirt, dust and lint from getting into jacks and ports
- Made of 50% recycled plastic, the screenless design provides flawless touch response.
- Compatible with Samsung Galaxy S21 Ultra 5G (Only - Not Compatible with Galaxy S21/S21 Plus/S21 FE)
- "Case Only: - Belt Clip Holster Not Included".
9.2Excellent
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7
CloudValleyCloudValley for Samsung Galaxy S21 Ultra Case with Camera Cover, Full-Body Protective & Slim Fit, Camera Protection Case Only for Samsung Galaxy S21 Ultra 5G 6.8 inch (2021 Release), Black
Main highlights- 【Wireless Charging Friendly】The supports wireless charging, no need to take off the phone case when going to wirelessly charge your phone.
- 【Ultra-Thin&Compact】It fits snugly against the Galaxy S21 Ultra, Make the touch feel closer to bare mobile phone.Exquisite Tactile Button,Access to all ports, controls & sensors. Buttons sense sensitively.
- 【Powerful Protection】Cushioned corners prevents your device from accidental drops and shocks. Exquisite Tactile Button,Access to all ports, controls & sensors.
- 【Compatible with】Only for Samsung Galaxy S21 Ultra 5G 6.8 inch
- 【Camera Cover Slide Design】Slide lens protection protects the camera of Galaxy S21 Ultra from collision and scratches, and protect your camera and privacy.
9.1Excellent
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8
OterkinOterkin 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
9.9 worth the money8.0 lasts a long time8.0 DurabilityWhy we love it
Waterproof for underwater activities.
Full body protection in all conditions.
Easy installation and removal.
8.8Very Good
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9
LanhiemLanhiem for 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
Why we love it
Waterproof up to 6.6 feet for 1 hour.
Supports wireless charging and S Pen.
Easy installation with snap-on design.
8.6Very Good
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10
JshruJshru for Samsung Galaxy S21 Ultra Case with [2 Pack] HD Screen Protector, [Military-Grade] Shockproof Dust/Drop Proof 3-Layer Full Body Protection Heavy Duty Case for Galaxy S21 Ultra, Black
Main highlights- [Multi-layer Protection] The Samsung S21 Ultra Case features a unique 3-in-1 removable design provides comprehensive 360° full-body rugged protection. Protection of your phone from serious drops, scratches, etc. It protects your phone from scratches, bumps and shocks in all directions. It's a good choice for sports and outdoor activities
- [Mini Dust Cover Design] The Galaxy S21 Ultra Case can easily access the buttons, speaker, charging port and all other functional ports, responsive and beautifully made. Comes with a dust cover that can effectively protect the charging jack from dust or dirt, making it easy to keep the port clean for a long time
- [Jshru QUALITY SERVICE] Package includes :1x Samsung Galaxy S21 Ultra Case( Built-in product installation instructions). And free 2 PCS HD screen protector(Plastic). Jshru provides you warranty service. If you have any questions, please feel free to contact us, we will solve it within 24 hours
- [Hight Quality Material] Samsung Galaxy S21 Ultra Case is made of high quality silicone and PC polycarbonate, the rubbery texture of the case increases the protection of the phone, which can avoid accidental drops, collisions and shocks that cause the phone to break, the exterior of the case is frosted texture, which is easier to grip and less likely to fall off
- [Compatible Models] Compatible with Samsung Galaxy S21 Ultra Case(6.8 inch) .NOT fit for other device! The new style case can support wireless charging without removing the case, allowing you to charge quickly anytime, anywhere. You will love how convenient it is with such many functions
8.5Good
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