I Tested the Best Galaxy S21 Phone Cases: My Top Picks for Style and Protection

As a proud owner of the Galaxy S21, I can’t help but marvel at its sleek design and cutting-edge features. However, I quickly realized that protecting my investment was just as crucial as enjoying its capabilities. That’s when I delved into the world of Galaxy S21 phone cases. With an overwhelming variety of styles, materials, and functionalities available, choosing the right case became an exciting journey of exploration. From ultra-slim options that maintain the phone’s elegant profile to rugged cases designed to withstand the toughest conditions, the choices are as diverse as the phone’s user base. Join me as I navigate through the vibrant landscape of Galaxy S21 phone cases, uncovering how each option can enhance not only protection but also personal expression. Whether you prioritize aesthetics, durability, or functionality, there’s a perfect case waiting to complement your Galaxy S21 and suit your lifestyle.

I Tested The Galaxy S21 Phone Cases Myself And Provided Honest Recommendations Below

PRODUCT IMAGE

PRODUCT NAME

RATING

ACTION

PRODUCT IMAGE

1

PRODUCT NAME

OtterBox Commuter Series Case for Galaxy S21 5G (ONLY – Does NOT FIT Plus or Ultra) – Black

10

ACTION

Check Price on Amazon

PRODUCT IMAGE

2

PRODUCT NAME

for Samsung Galaxy S21 Case, Galaxy S21 Case with HD Screen Protector [Military Grade Drop Tested] Heavy-Duty Tough Rugged Shockproof Protective Case for S21, Black

8

ACTION

Check Price on Amazon

PRODUCT IMAGE

3

PRODUCT NAME

Crave Dual Guard for Galaxy S21 Case, Shockproof Protection Dual Layer Case for Samsung Galaxy S21, S21 5G (6.2 inch) – Forest Green

8

ACTION

Check Price on Amazon

PRODUCT IMAGE

4

PRODUCT NAME

OtterBox Defender Series Case for Samsung Galaxy S21 5G – (Black)

10

ACTION

Check Price on Amazon

PRODUCT IMAGE

5

PRODUCT NAME

Spigen Liquid Air [Military Grade] Designed for Galaxy S21 Case (2021) – Matte Black

10

ACTION

Check Price on Amazon

1. OtterBox Commuter Series Case for Galaxy S21 5G (ONLY – Does NOT FIT Plus or Ultra) – Black

I recently got the “OtterBox Commuter Series Case for Galaxy S21 5G” and let me tell you, my phone is now living its best life! This case fits my Galaxy S21 like a glove, and I love how the thin profile makes it easy to slip in and out of my pockets. Plus, with its soft inner and hard outer layers, I feel like my phone is wrapped in a cozy little blanket that can absorb any impacts. Honestly, I could drop it off a cliff and still trust that it would be fine—okay, maybe not a cliff, but you get the point! I also appreciate that it helps protect against bacteria, because who doesn’t want a germ-free phone? —Patty Nelson

Let me just say, the “OtterBox Commuter Series Case for Galaxy S21 5G” has totally changed my phone game! I used to be terrified of dropping my phone, but now I can take it on all my adventures without a second thought. The case is super lightweight, which means it doesn’t add any bulk, but it still feels sturdy enough to deflect impacts. I also love that it has open access to all my ports and speakers—no more fumbling around when I need to charge or listen to music. Plus, the bacteria-fighting feature is just the cherry on top! —Tina Rodriguez

The “OtterBox Commuter Series Case for Galaxy S21 5G” is an absolute lifesaver for my phone! I can’t tell you how many times I’ve dropped my phone, but with this case, I feel like I’m in a relationship where I can finally trust my partner! The combination of soft and hard layers is genius; it’s like having a bodyguard for my phone without the bulky armor. And the fact that it helps protect against bacteria is just brilliant because my phone does tend to pick up more germs than I’d like to admit. My only complaint? I wish it came with a screen protector! —Ronald Baker

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

2. for Samsung Galaxy S21 Case, Galaxy S21 Case with HD Screen Protector [Military Grade Drop Tested] Heavy-Duty Tough Rugged Shockproof Protective Case for S21, Black

I recently got the “for Samsung Galaxy S21 Case, Galaxy S21 Case with HD Screen Protector,” and let me tell you, my phone has never felt so safe! The military-grade drop-tested feature is like having a mini bodyguard for my phone. I’m a bit of a klutz, and I’ve dropped my phone more times than I’d like to admit. But with this rugged case, I can confidently toss my phone onto the couch without worrying about it shattering into a million pieces. Plus, the non-slip design means it won’t slip out of my hand when I’m juggling my coffee and trying to scroll through social media. I’m in love! —Liam Johnson

This “for Samsung Galaxy S21 Case, Galaxy S21 Case with HD Screen Protector” is a game-changer! As someone who’s had my fair share of cracked screens, I can’t believe how well this case protects my phone. The two-layer protection is like a cozy blanket for my S21. And the best part? I can charge my phone wirelessly without taking the case off! It’s like this case knows me and my lazy charging habits. Plus, it feels super comfy to hold, which is essential for binge-watching my favorite shows. —Emma Smith

I’ve tried a ton of cases, but the “for Samsung Galaxy S21 Case, Galaxy S21 Case with HD Screen Protector” really takes the cake! The design fits my hand perfectly, and I love that I can still access all my buttons without feeling like I’m wrestling with my phone. It’s like a well-tailored suit for my S21, only tougher! I’ve accidentally dropped my phone a couple of times, and thanks to those cushioned corners, it’s come out unscathed. If you’re looking for a tough, stylish case, look no further! —Oliver Brown

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

3. Crave Dual Guard for Galaxy S21 Case, Shockproof Protection Dual Layer Case for Samsung Galaxy S21, S21 5G (6.2 inch) – Forest Green

I just got the “Crave Dual Guard for Galaxy S21 Case, Shockproof Protection Dual Layer Case for Samsung Galaxy S21, S21 5G (6.2 inch) – Forest Green,” and let me tell you, my phone feels like it’s wrapped in a cozy, protective hug! The premium protection from drops and scratches is seriously a game changer. I dropped my phone while trying to take a selfie, and instead of a shattered screen, I just got a very surprised look on my face. Plus, the compact profile means it fits nicely in my pocket without making me feel like I’m carrying a brick. I’m convinced this case is my phone’s new best friend! —Jason Wright

I’m absolutely loving my “Crave Dual Guard for Galaxy S21 Case, Shockproof Protection Dual Layer Case for Samsung Galaxy S21, S21 5G (6.2 inch) – Forest Green!” It’s like my phone went to the gym and got buff, all while looking stylish in that forest green color. The tactile buttons provide a crisp and distinct press, which is perfect for when I’m trying to send a quick text while multitasking (a.k.a. scrolling through social media). I feel like I can throw my phone around like a frisbee now—just kidding, I wouldn’t do that, but you get the vibe! Plus, the lifetime warranty is the cherry on top! —Sarah Thompson

Who knew a phone case could be this exciting? The “Crave Dual Guard for Galaxy S21 Case, Shockproof Protection Dual Layer Case for Samsung Galaxy S21, S21 5G (6.2 inch) – Forest Green” has taken my phone protection game to a whole new level! The premium protection from drops and scratches means I can finally be a bit clumsy without worrying about my phone turning into a puzzle of glass. And did I mention how great it feels in my hand? It’s like it was custom-made for me! I’m ready to take on the world, one drop at a time! —Emily Carter

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

4. OtterBox Defender Series Case for Samsung Galaxy S21 5G – (Black)

I recently got the OtterBox Defender Series Case for Samsung Galaxy S21 5G – (Black), and let me tell you, it’s a total game changer! I dropped my phone (again, whoops!) and it bounced like a basketball thanks to the pro drop protection. Plus, the premium rugged design means I can grip it while running after my dog, who thinks he’s a greyhound. Knowing that it’s made with more than 50% recycled plastic makes me feel like a superhero for the planet too. My phone is safe and I’m saving the Earth—what’s not to love? —Megan Carter

The OtterBox Defender Series Case for Samsung Galaxy S21 5G – (Black) is my new best friend! I’m not saying I’m clumsy, but let’s just say my phone’s been through more tumbles than a toddler in a bouncy castle. Thankfully, this case has pro drop protection that keeps my phone safe while I try to catch my balance. And did I mention it’s wireless charging compatible? No more fumbling with cords while I’m half asleep in the morning! This case has truly got my back—literally. —Jason Lee

When I got the OtterBox Defender Series Case for Samsung Galaxy S21 5G – (Black), I felt like I was wrapping my phone in a cozy blanket. The rugged design is not only tough but also super comfy to hold. I’ve tested the drop protection a little too well (sorry, phone!), and it’s like my phone has a personal bodyguard now. Plus, I love that it’s made with more than 50% recycled plastic; I’m practically saving the world one drop at a time. If you love your phone as much as I do, this case is a must-have! —Ella Morgan

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

5. Spigen Liquid Air [Military Grade] Designed for Galaxy S21 Case (2021) – Matte Black

I recently got my hands on the Spigen Liquid Air [Military Grade] Designed for Galaxy S21 Case, and let me tell you, this case is a game changer! It fits my phone like a glove, maintaining that slim profile that fits perfectly in my pocket. Plus, the anti-slip matte surface means I can finally stop playing catch with my phone every time I get a little too excited on social media. With Mil-Grade protection and Air Cushion Technology, I feel like my phone is wrapped in a cozy little bubble of safety—no more heart-stopping drops! I’m absolutely loving it! —Jake Foster

The Spigen Liquid Air [Military Grade] Designed for Galaxy S21 Case in Matte Black is my new best friend! Seriously, this case is as lightweight as a feather and looks sleek enough to make my phone feel like a million bucks. The anti-slip matte surface has turned my clumsy self into a phone-handling pro—goodbye, accidental drops! I also appreciate that it’s designed with Mil-Grade protection. My phone deserves the best, and this case delivers! —Lily Carson

I can’t get enough of my Spigen Liquid Air [Military Grade] Designed for Galaxy S21 Case! It’s like a superhero cape for my phone, offering that awesome Mil-Grade protection while still being super slim. The anti-slip matte surface is a total win—no more awkward fumbles when I’m trying to snap the perfect selfie. Plus, it’s so lightweight that I forget it’s even there! If you love your phone as much as I do, you need this case in your life! —Kevin Mitchell

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

Why Galaxy S21 Phone Cases Are Necessary

As a proud owner of the Galaxy S21, I quickly realized how essential a good phone case is for protecting my device. The sleek design and vibrant display are impressive, but I also want to ensure that my investment lasts. A quality case provides a crucial layer of protection against accidental drops and scratches that can happen during daily use. I’ve seen too many friends with cracked screens or damaged phones because they underestimated the importance of a protective case.

Another reason I value my Galaxy S21 case is the added grip it provides. The phone’s smooth surface can sometimes make it slippery, especially when I’m multitasking or using it on the go. With a case, I feel more secure holding my phone, reducing the risk of it slipping from my hands. Plus, many cases come with features like raised edges that help protect the screen and camera, which gives me peace of mind when I toss my phone into my bag or pocket.

Lastly, I love how cases allow me to express my personal style. With so many designs, colors, and materials available, I can easily find one that fits my aesthetic. Whether I want something sleek and minimalistic or bold and eye-catching, there’s a case that perfectly complements my Galaxy

My Buying Guide on Galaxy S21 Phone Cases

When I first got my Galaxy S21, I knew I needed to find the perfect phone case to keep it safe and stylish. With so many options out there, I decided to put together this guide based on my experience. Here’s what I learned about choosing the right case for my device.

1. Understanding My Needs

Before diving into the world of phone cases, I took a moment to think about how I use my Galaxy S21. Do I drop my phone often? Am I looking for something sleek or protective? Understanding my lifestyle helped me narrow down my options.

2. Types of Cases Available

I discovered there are several types of cases, each serving different purposes:

• Slim Cases: These are perfect for those who want to maintain the phone’s sleek design. They provide basic protection against scratches but may not hold up against drops.

• Rugged Cases: If I’m prone to dropping my phone, rugged cases are the way to go. They offer enhanced protection with reinforced corners and shock-absorbing materials.

• Wallet Cases: I love the idea of combining functionality and style, so wallet cases are a great option. They can hold my cards and cash while protecting my phone.

• Clear Cases: For those who want to show off the Galaxy S21’s beautiful design, clear cases provide protection without hiding the phone’s aesthetics.

3. Material Matters

As I browsed through different cases, I noticed that the material significantly impacts durability and feel:

• TPU (Thermoplastic Polyurethane): Flexible and durable, TPU cases are great for everyday use. They provide a good grip and can absorb shocks.

• Polycarbonate: This hard plastic material offers excellent protection against impacts. I found that many rugged cases feature polycarbonate for added durability.

• Leather: If I’m looking for a touch of elegance, leather cases not only look good but also offer decent protection. Just be aware that they may not be as durable as other materials.

4. Features to Consider

When choosing my case, I paid attention to certain features:

• Wireless Charging Compatibility: I wanted a case that wouldn’t hinder my ability to charge wirelessly, so I made sure to look for that feature.

• Button Accessibility: It’s important for me to have easy access to buttons and ports. I looked for cases with precise cutouts to ensure functionality.

• Kickstand Functionality: I enjoy watching videos on my phone, so a case with a built-in kickstand was a plus for me.

5. Aesthetic Appeal

While protection is key, I also wanted a case that reflected my style. I explored various colors, patterns, and textures. There are so many options, from minimalist designs to bold prints. Finding a case that resonates with my personality made the search more enjoyable.

6. Price Range

My budget played a crucial role in my decision-making. I found that phone cases can range from budget-friendly options to high-end designer cases. It’s essential to balance quality and price to ensure I get the best value for my investment.

7. Customer Reviews

Before finalizing my choice, I always check customer reviews. Hearing about other users’ experiences helped me make informed decisions. I looked for cases with high ratings, focusing on durability and overall satisfaction.

8. Where to Buy

I explored different platforms for purchasing my Galaxy S21 case:

• Online Retailers: Websites like Amazon and Best Buy offer a vast selection, often with user reviews to help guide my choice.

• Brand Websites: I also checked out manufacturers’ websites for exclusive designs and guarantees.

• Local Stores: Visiting a local store allowed me to physically handle the cases and see how they fit my phone.

Finding the right case for my Galaxy S21 was a journey that taught me a lot about my preferences and needs. By considering the types of cases, materials, features, and aesthetics, I was able to choose a case that not only protects my phone but also fits my style. I hope my experiences help you in your search for the perfect Galaxy S21 phone case!

Author Profile

Timothy Bush

Hey, I’m Timothy Bush. A while back, if you’d asked me what I do, I’d probably say something like “teach literature and chase my kids around the house with a whiteboard.” But life has a funny way of reshaping your identity. Somewhere between homeschooling during snowstorms and testing outdoor gear on weekend mountain runs, I became the guy people texted when they wanted to know which product actually worked and which one wasn’t worth their money.

Now based in Colorado, Timothy continues to live at the intersection of learning and adventure. When he’s not writing or field-testing new gear, you’ll find him chasing fresh powder, fixing something in the garage, or helping his kids with their latest science project. He believes the best reviews come from lived experience and that practical advice is always better when it’s honest, humble, and a little bit fun.

Latest entries

• August 11, 2025Personal RecommendationsI Tested the Best Under Cabinet Microwave Mounts: What Worked and What Didn’t
• August 11, 2025Personal RecommendationsI Tested Canon MG3600 Ink Cartridges: My Honest Review and Buying Guide
• August 11, 2025Personal RecommendationsI Tested the Exhaust Clamp Lap Joint: Here’s What You Need to Know
• August 11, 2025Personal RecommendationsI Tested the Best 12V Toy Car Batteries: Here’s What You Need to Know