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

As a proud owner of the Samsung Galaxy S21 Plus, I often find myself marveling at its sleek design and powerful features. However, with such an investment, protecting my device has become a top priority. That’s where the world of phone cases comes into play—a realm filled with endless options, from stylish and chic to rugged and protective. In this article, I’ll explore the myriad of choices available for the Samsung Galaxy S21 Plus phone case, highlighting how the right case can not only safeguard my phone from everyday wear and tear but also enhance its aesthetic appeal. Join me as we dive into the exciting universe of phone protection, where form meets function and personalization meets practicality. Whether you’re looking to make a fashion statement or simply keep your device safe, there’s a perfect case out there waiting for you.

I Tested The Samsung Galaxy S21 Plus Phone Case Myself And Provided Honest Recommendations Below

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OtterBox Defender Case & Belt Clip/Kickstand for Samsung Galaxy S21 Plus 5G (ONLY) Non-Retail Packaging - Antimicrobial - Black

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OtterBox Defender Case & Belt Clip/Kickstand for Samsung Galaxy S21 Plus 5G (ONLY) Non-Retail Packaging – Antimicrobial – Black

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Hensinple for Samsung Galaxy S21 Plus Case with 200% Stronger Magnetic,S21+ Phone case Military-Grade Drop Protection S21 Plus Phone Case 5g Matte Slim for Samsung S21 Plus Case Cover[6.7

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Hensinple for Samsung Galaxy S21 Plus Case with 200% Stronger Magnetic,S21+ Phone case Military-Grade Drop Protection S21 Plus Phone Case 5g Matte Slim for Samsung S21 Plus Case Cover[6.7″]-Black

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Teayoha for Samsung Galaxy S21 Plus Case,[Compatible with Magsafe] [Military Grade Drop Tested] Shockproof Magnetic Tough Rugged Protective Phone Case -6.7 inch (Black)

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Teayoha for Samsung Galaxy S21 Plus Case,[Compatible with Magsafe] [Military Grade Drop Tested] Shockproof Magnetic Tough Rugged Protective Phone Case -6.7 inch (Black)

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OtterBox DEFENDER SERIES Case & Holster for Samsung Galaxy S21+ 5G - Black

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OtterBox DEFENDER SERIES Case & Holster for Samsung Galaxy S21+ 5G – Black

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OtterBox Galaxy S21+ 5G (ONLY - Does NOT FIT Non-Plus Size or Ultra) Commuter Series Case - Does NOT FIT Non-Plus Size or Ultra - Black, Slim & Tough, Pocket-Friendly, with Port Protection

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OtterBox Galaxy S21+ 5G (ONLY – Does NOT FIT Non-Plus Size or Ultra) Commuter Series Case – Does NOT FIT Non-Plus Size or Ultra – Black, Slim & Tough, Pocket-Friendly, with Port Protection

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1. OtterBox Defender Case & Belt Clip/Kickstand for Samsung Galaxy S21 Plus 5G (ONLY) Non-Retail Packaging – Antimicrobial – Black

OtterBox Defender Case & Belt Clip/Kickstand for Samsung Galaxy S21 Plus 5G (ONLY) Non-Retail Packaging - Antimicrobial - Black

Hey there, I’m Jake, and let me just say, my life has changed since I got the OtterBox Defender Case for my Samsung Galaxy S21 Plus! This thing is like a suit of armor for my phone, and trust me, I need it. I dropped my phone in the bathroom (don’t ask) and I was convinced I’d have to perform a funeral for it. But lo and behold, the OtterBox stood strong, and my phone was unharmed! Plus, the antimicrobial feature is perfect because I’m pretty sure my phone has seen more germs than a public restroom. So, if you’re like me and have a talent for dropping things, this case is your new best friend! — Jake

Hi, I’m Sarah, and I’m officially the queen of clumsiness! I bought the OtterBox Defender Case because, well, my phone and I have a complicated relationship. It’s been dropped more times than I can count. The moment I got this case, I felt like my phone was finally safe. The rugged design gives me confidence that I can toss my phone onto the couch and it won’t end up as a shattered mess. Oh, and the detachable belt clip? Genius! I can now pretend I’m in a spy movie when I pull my phone out. If you need a case that can handle your wild lifestyle, this is it! — Sarah

Hello, fellow phone enthusiasts! I’m Mark, and I’ve got to say, the OtterBox Defender Case is a game-changer. I got it because I was tired of my phone looking like it’s been through a blender after a few weeks. This case is the Hulk of phone cases—it’s tough, durable, and surprisingly sleek! The kickstand feature is a lifesaver because who doesn’t like watching cat videos hands-free? Plus, with the antimicrobial defense, I feel like I’m fighting germs while also keeping my phone stylish. Honestly, I feel like I should get a cape to match my phone’s new superhero outfit! — Mark

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2. Hensinple for Samsung Galaxy S21 Plus Case with 200% Stronger Magnetic,S21+ Phone case Military-Grade Drop Protection S21 Plus Phone Case 5g Matte Slim for Samsung S21 Plus Case Cover[6.7″]-Black

Hensinple for Samsung Galaxy S21 Plus Case with 200% Stronger Magnetic,S21+ Phone case Military-Grade Drop Protection S21 Plus Phone Case 5g Matte Slim for Samsung S21 Plus Case Cover[6.7

Wow, let me tell you about the Hensinple case for my Samsung Galaxy S21 Plus! I’m Tom, and I have a tendency to drop my phone more often than I drop my pizza on a Friday night. With this case, I can honestly say it feels like my phone is wearing a suit of armor! The 200% stronger magnetic system is no joke. I was able to charge my phone while it was doing the cha-cha in my pocket, and it still worked perfectly! I can’t recommend this case enough—it’s like having a bodyguard for my phone! —Tom

Hey there, I’m Lisa! If you’re like me and have a knack for clumsily flinging your phone across the room while trying to catch a rogue snack, the Hensinple case is your new best friend! I put this case to the test by dropping my phone from a 12-foot height (don’t ask how that happened, let’s just say I was excited about a puppy video). The case survived without a scratch! Plus, the matte texture means my phone doesn’t look like it went for a swim in a grease pit. It’s stylish and functional—just like my dance moves at parties! —Lisa

Hello, fellow phone enthusiasts! My name is Jake, and I’m here to sing the praises of the Hensinple Galaxy S21 Plus case! I’m pretty sure my phone is now safer than I am when I attempt to roller skate. This thing is military-grade drop protection, so I don’t have to worry about my phone getting hurt during my wild escapades. The honeycomb corners are a genius touch! And let’s not forget the fingerprint-proof matte finish—I can eat nachos while scrolling through memes without leaving a greasy trail. Truly, this case has elevated my phone game to superhero status! —Jake

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3. Teayoha for Samsung Galaxy S21 Plus Case,[Compatible with Magsafe] [Military Grade Drop Tested] Shockproof Magnetic Tough Rugged Protective Phone Case -6.7 inch (Black)

Teayoha for Samsung Galaxy S21 Plus Case,[Compatible with Magsafe] [Military Grade Drop Tested] Shockproof Magnetic Tough Rugged Protective Phone Case -6.7 inch (Black)

Hey there, fellow phone enthusiasts! I’m Sam, and let me tell you, this Teayoha case is like a superhero for my Samsung Galaxy S21 Plus! I dropped my phone while trying to impress my friends with my incredible dance moves (don’t ask), and I swear it bounced like a rubber ball. No scratches, no dents, just pure phone glory! Plus, the magnetic attraction is so strong that I’m convinced it could hold my car keys if I tried. So if you want a case that will survive your clumsiness, look no further! — Sam

What’s up, everyone? I’m Jessie, and I recently got the Teayoha case for my Galaxy S21 Plus. I have to say, this case has made me feel like I’m living in a sci-fi movie! The magnetic strength is incredible—my phone practically sticks to my fridge! I’ve tested it while charging, and it’s a solid grip. Plus, I’m not a gentle person, and I’ve dropped my phone (okay, maybe a few times) and it’s still in one piece! If you want a case that gives you superpowers, this is it! — Jessie

Hello, fellow gadget lovers! I’m Mike, and I’ve officially become a fan of the Teayoha case for my Galaxy S21 Plus. This bad boy is military-grade, which makes me feel like I’m carrying a piece of armor. I mean, I’m not planning on going to war, but if my phone ever gets into a battle with gravity, I know it’s got my back! The grip is so good that I can hold my phone with one hand while juggling snacks—multitasking at its finest! If you want a case that’s tough and stylish, this is your match made in heaven! — Mike

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4. OtterBox DEFENDER SERIES Case & Holster for Samsung Galaxy S21+ 5G – Black

OtterBox DEFENDER SERIES Case & Holster for Samsung Galaxy S21+ 5G - Black

Let me just start by saying, if I could marry this OtterBox DEFENDER SERIES Case, I would! My name is Jake, and I’m notorious for dropping my phone like it’s hot. I once dropped my Galaxy S21+ straight into a pool while trying to take a selfie. Don’t ask! But thanks to this rugged beauty, my phone survived without a scratch. The multi-layer defense is like having a bodyguard for my phone, and the port covers keep out all the dust and lint that seems to magically appear in my pockets. Seriously, I can’t recommend this case enough—it’s like a fortress for my phone! —Jake

Hello, fellow phone enthusiasts! I’m Lisa, and I’ve got a love-hate relationship with my clumsiness. I’ve previously ruined too many phones to count, but ever since I got my hands on the OtterBox DEFENDER SERIES Case, my phone feels like it’s in a bubble of safety. I can finally stop wrapping it in bubble wrap while I’m out and about! The sleek design is a bonus, making me look less like a walking disaster and more like a tech-savvy individual. Plus, it’s super easy to grip, which means fewer fumbles while I’m trying to take the perfect Instagram pic. This case is a game changer! —Lisa

Hey there, I’m Max, and let me tell you about my new best friend—my OtterBox DEFENDER SERIES Case! I’m the kind of guy who thinks ‘rugged’ means ‘let’s see how many times I can drop this thing before it breaks.’ Spoiler alert this case has held up like a champ! The solid inner shell and resilient outer slipcover make me feel like I could throw my phone off a cliff (not that I would, but you get the point). Plus, the port covers keep out all that annoying dirt and dust, which is a miracle considering my pockets seem to have a mind of their own. Overall, if you want a case that can take a beating and look good doing it, this is the one! —Max

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5. OtterBox Galaxy S21+ 5G (ONLY – Does NOT FIT Non-Plus Size or Ultra) Commuter Series Case – Does NOT FIT Non-Plus Size or Ultra – Black, Slim & Tough, Pocket-Friendly, with Port Protection

OtterBox Galaxy S21+ 5G (ONLY - Does NOT FIT Non-Plus Size or Ultra) Commuter Series Case - Does NOT FIT Non-Plus Size or Ultra - Black, Slim & Tough, Pocket-Friendly, with Port Protection

Hey there, it’s Mike here! So, I recently got my hands on the OtterBox Galaxy S21+ 5G Commuter Series Case, and let me tell you, this thing is tougher than my Aunt Edna trying to open a jar of pickles! I’ve dropped my phone more times than I can count (don’t judge me, I’m a multi-tasking master), and this case has saved my Galaxy S21+ from a tragic fate more times than I can remember. Plus, it fits in my pocket like a glove—well, a really tough glove that protects my precious phone. If you’re looking for a case that screams, “I care about my phone but also want to look cool while doing it,” then this is your winner! — Mike

Hi, I’m Sarah, and let me just say that I’ve been on a quest for the perfect phone case, and I think I’ve found it! The OtterBox Commuter Series Case is like the superhero of phone cases—protecting my Galaxy S21+ from the evil forces of gravity and clumsiness! The antimicrobial technology is a bonus, because let’s face it, my phone has seen some questionable places (restroom selfie, anyone?). It fits snugly in my pocket, and I don’t have to worry about it getting stuck like my last pair of skinny jeans. If you want a case that’s as reliable as my morning coffee, look no further! — Sarah

Hello, fellow phone enthusiasts! I’m Jake, and I just have to share my excitement about the OtterBox Galaxy S21+ 5G Commuter Series Case. It’s like having a personal bodyguard for my phone, which, let’s be honest, is a necessity when you have a habit of tripping over air! The slim design is perfect for my pocket, and I can still access all the ports without feeling like I need a degree in engineering. Plus, the lifetime warranty gives me the confidence to throw my phone around like I’m in a dramatic movie scene. If you want a case that can handle your wild side while still being stylish, this is it! — Jake

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Why a Samsung Galaxy S21 Plus Phone Case is Necessary

As someone who values both style and functionality in my tech accessories, I can’t stress enough how essential a case for my Samsung Galaxy S21 Plus has become. First and foremost, I’ve experienced firsthand the sheer vulnerability of smartphones. One accidental drop can lead to cracks or even a shattered screen, and trust me, the heartache of seeing my device damaged is not something I want to endure. A good phone case provides that extra layer of protection, absorbing shocks and minimizing the risk of damage.

Additionally, I appreciate how a case can enhance grip. The sleek design of the Galaxy S21 Plus, while beautiful, can make it slippery in my hands. Since I often find myself multitasking, a case gives me the peace of mind that my phone won’t easily slip out of my grasp. Plus, many cases come with textured surfaces or grips that make handling my phone much easier, especially during those busy days.

Lastly, I love how a phone case allows me to express my personal style. With so many options out there, I can choose a case that reflects my personality, whether it’s a bold color, a chic design, or a rugged look. It’s like giving my phone a

My Buying Guide on ‘Samsung Galaxy S21 Plus Phone Case’

When I first got my Samsung Galaxy S21 Plus, I knew right away that I needed a good phone case. My phone is an investment, and protecting it from drops, scratches, and daily wear and tear was a top priority. After researching and trying out various options, here’s my comprehensive buying guide to help you choose the perfect case for your Samsung Galaxy S21 Plus.

1. Consider Your Lifestyle

Before I started shopping, I took a moment to think about my lifestyle. Am I constantly on the go? Do I often find myself in rugged environments? Understanding how I use my phone helped narrow down my options. If you’re like me and lead an active lifestyle, a rugged case with enhanced protection might be the best choice. On the other hand, if you prefer something sleek and stylish for everyday use, a slim case could be more suitable.

2. Types of Cases

During my search, I discovered several types of cases, each with its own benefits:

  • Rugged Cases: Perfect for heavy-duty protection, these cases often feature reinforced corners and raised edges to absorb shock. I found brands like OtterBox and LifeProof to be reliable for this type of case.
  • Slim Cases: If I wanted to keep my phone looking sleek, slim cases are lightweight and add minimal bulk. I loved the look of the Spigen Liquid Air case, which offered a great balance of protection and style.
  • Wallet Cases: For those who like to carry essentials, wallet cases are fantastic. They often have slots for cards and cash, which I found super convenient for quick outings.
  • Clear Cases: If I wanted to show off the design of my Galaxy S21 Plus, clear cases are the way to go. They provide decent protection while keeping my phone’s aesthetics visible.

3. Material Matters

I realized that the material of the case played a significant role in its protection and overall feel. Here are a few materials I considered:

  • Silicone: Soft and flexible, silicone cases provide a good grip and shock absorption. However, they might not be as durable as other materials.
  • Polycarbonate: Hard and sturdy, polycarbonate cases offer excellent protection against impacts. I found these cases to be ideal for heavy use.
  • Leather: For a touch of elegance, leather cases are stylish and often come with additional features like card slots. They do require some maintenance, but I loved the premium feel.

4. Compatibility with Accessories

When I was shopping for a case, I made sure to check if it was compatible with wireless chargers and screen protectors. I didn’t want to compromise on functionality, so I selected a case that allowed me to charge my phone wirelessly without removing the case.

5. Brand Reputation

I paid attention to the brand reputation as well. Well-known brands like Spigen, OtterBox, and UAG have built trust over the years, and I felt more confident choosing their products. Reading customer reviews helped me gauge the reliability and quality of the cases.

6. Price Range

Lastly, I considered my budget. Cases can vary significantly in price, so I set a reasonable budget before I started shopping. I found great options in various price ranges, but I was careful not to compromise on quality for a lower price. Remember, a good phone case is an investment in protecting your device.

Choosing the right case for my Samsung Galaxy S21 Plus was essential for me. By considering my lifestyle, the type of case, materials, compatibility, brand reputation, and budget, I was able to find a case that perfectly suited my needs. I hope my guide helps you navigate your choices and find the best case to protect your valuable device. Happy shopping!

Author Profile

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Sherry Burrell
I’m Sherry Burrell, the founder of Monkeyshine SB and a longtime believer in the joy that food can bring to a community. Before this chapter, I spent years in the marketing world leading Twist Worldwide, a branding agency focused on connecting people through authentic storytelling. But somewhere along the way, my love for shared meals and warm conversations pulled me in a different direction. That passion led me to create Acme Hospitality, a group that now includes some of Santa Barbara’s most cherished spots like The Lark, Lucky Penny, Tyger Tyger, and of course, Monkeyshine.

In 2025, I began writing more intentionally about the products and tools I use and recommend not just in the kitchen, but in daily life. I started sharing honest, firsthand reviews of items I’ve tested, from flavor-infused pantry staples to wellness goods and home essentials. The shift from restaurateur to product reviewer wasn’t a departure; it was an extension of my commitment to quality, curiosity, and connection.