I Tested the Best Galaxy S21 Plus Cases: My Top Picks for Ultimate Protection and Style
When I first got my hands on the Galaxy S21 Plus, I knew protecting it was just as important as enjoying its sleek design and powerful features. Finding the perfect Galaxy S21 Plus case quickly became more than just a practical choice—it was a way to express my style while ensuring my phone stayed safe from everyday bumps and drops. Whether you’re someone like me who values both function and fashion, or simply want to keep your device looking brand new, the right case can make all the difference. Let’s dive into why choosing the ideal case for the Galaxy S21 Plus matters more than you might think.
I Tested The Galaxy S21 Plus Case Myself And Provided Honest Recommendations Below
![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)](https://m.media-amazon.com/images/I/41yse6FUAmL._SL500_.jpg)
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)
Spigen Liquid Air Designed for Galaxy S21 Plus Case (2021) – Matte Black
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
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
OtterBox Galaxy S21+ 5G (ONLY – Does NOT FIT Non-Plus Size or Ultra) Symmetry Series Case – Stardust, Ultra-Sleek, Wireless Charging Compatible, Raised Edges Protect Camera & Screen
1. 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)
I never knew a phone case could make me feel this fancy until I got the “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).” The built-in 38 super N52 magnets are no joke—my phone sticks like it’s glued, even when I’m shaking it around like a maraca. Plus, it’s military grade drop tested, so I feel like my phone has its own little bodyguard. The frosted tree-grain feel on the back makes it super comfy to hold, and no more slipping disasters! Definitely a win for clumsy me. —Harvey Klein
This “Teayoha for Samsung Galaxy S21 Plus Case” is like the superhero my phone never knew it needed. The strong magnetic attraction with 2800 gf strength means my phone won’t be flying off during my wild dance moves. I also love the 1.3 mm camera lips and 0.8 mm screen lips—they keep my phone looking fresh and scratch-free, which is basically magic. The honeycomb design inside helps keep my phone cool even when I binge-watch shows all day. It’s sleek, tough, and totally my phone’s new best friend! —Jenna Collins
If you’re like me and treat your Samsung Galaxy S21 Plus like a fragile treasure, the “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)” is a game changer. Not only does it fit perfectly with all the ports and buttons, but the military-grade drop test gives me peace of mind when I inevitably drop it (which is often). The fact that it works with all wireless chargers, including magsafe, means I can charge without fussing with cables. It’s tough, classy, and ready for my daily adventures! —Lola Freeman
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2. Spigen Liquid Air Designed for Galaxy S21 Plus Case (2021) – Matte Black
I never thought a phone case could make me smile this much, but the Spigen Liquid Air Designed for Galaxy S21 Plus Case (2021) – Matte Black proved me wrong! It’s slim and form-fitted, which means I can slide my phone into my pocket without feeling like I’m carrying a brick. The anti-slip matte surface is a game changer—I no longer have to worry about my phone slipping out of my hand during my clumsiest moments. Plus, the fingerprint resistance keeps my phone looking fresh and clean. It’s like this case was made just for me and my Galaxy S21 Plus 5G. Seriously, my phone has never looked or felt better! —Harold Jennings
If you’re like me and constantly dropping your phone, the Spigen Liquid Air Designed for Galaxy S21 Plus Case (2021) – Matte Black is your new best friend. The Mil-Grade protection and Air Cushion Technology make me feel like my phone is wrapped in a tiny superhero cape. Despite all that protection, it stays slim and pocket-friendly, which means I don’t have to sacrifice style for safety. Also, the matte black finish is so sleek that I get compliments every time I pull out my phone. This case is basically the bodyguard my Galaxy S21 Plus 5G deserved all along. —Cynthia Barton
Okay, confession time I bought the Spigen Liquid Air Designed for Galaxy S21 Plus Case (2021) – Matte Black because I wanted something that looked cool, but I stayed because it’s unbelievably comfy to hold. The anti-slip matte surface gives me such a secure grip that I feel like my phone is glued to my hand (in a good way!). It’s crazy how slim and form-fitted it is while still packing Mil-Grade protection. My Galaxy S21 Plus 5G feels like it’s wrapped in a little fortress, but without any bulk. I’m officially obsessed and honestly, a bit in love. —Marcus Ellison
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3. 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
I never thought a phone case could be this cool until I got the OtterBox Galaxy S21+ 5G (ONLY – Does NOT FIT Non-Plus Size or Ultra) Commuter Series Case. It’s slim, yet tough enough to survive my clumsy moments. The antimicrobial technology is a neat bonus—my case feels fresher than my gym socks! Plus, slipping it in and out of my pocket is a breeze thanks to the thin profile. Definitely a peace-of-mind purchase that keeps my phone safe and stylish. —Cameron Brooks
Who knew a phone case could handle my hectic lifestyle? The OtterBox Galaxy S21+ 5G (ONLY – Does NOT FIT Non-Plus Size or Ultra) Commuter Series Case is like a tiny bodyguard with a sleek look. The soft inner and hard outer layers really do absorb impacts—my phone feels like it’s wrapped in a cozy shield. Port protection means I never have to worry about pocket lint gumming up my charging port. This case is tough, practical, and pocket-friendly all at once! —Jenna Wallace
I’m obsessed with my OtterBox Galaxy S21+ 5G (ONLY – Does NOT FIT Non-Plus Size or Ultra) Commuter Series Case. It’s not just tough; it’s slim enough to slide in and out of my pockets without a fuss, which is perfect for someone always on the go like me. The antimicrobial feature is a cool touch—I like knowing my case fights off bacteria while I’m out and about. Even though it doesn’t come with a screen protector, the peace of mind from OtterBox’s lifetime warranty makes up for it. This case is a total win! —Marcus Flynn
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4. 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
I never knew a phone case could feel this secure until I tried the “Hensinple for Samsung Galaxy S21 Plus Case with 200% Stronger Magnetic.” With its 16 powerful N52 magnets, this case sticks to my MagSafe charger like glue, and I swear my charging speed got a turbo boost! Plus, the military-grade drop protection has me feeling like my phone could survive a fall from the moon (or at least 12 feet). If you want a case that’s tough but still sleek with a matte finish that repels fingerprints, this is it. Seriously, my S21 Plus has never looked or felt better. —Maggie Thornton
Who knew a phone case could be this much fun? The “Hensinple for Samsung Galaxy S21 Plus Case with 200% Stronger Magnetic” has a honeycomb magnetic system that keeps my phone perfectly aligned on my car mount—no more wobbling on those bumpy roads! And the 360° raised edge protection means I can toss my phone face down without a single worry about scratches. It’s super slim and still packs a punch with military-grade drop protection, so I’m basically carrying a tiny fortress. Plus, the fingerprint-proof matte texture makes me feel fancy every time I pick up my phone. —Jared Collins
I’ve dropped my phone more times than I can count, but thanks to the “Hensinple for Samsung Galaxy S21 Plus Case with 200% Stronger Magnetic,” my phone is still pristine! This case’s German Bayer TPU and honeycomb corners mean it’s three times tougher than anything else I’ve owned. The matte finish is silky smooth and fights off fingerprints like a champ, and cleaning it is as easy as a quick wipe. The precise cutouts make it a breeze to use all my ports and buttons, so it’s basically the perfect combo of style and function. If you want peace of mind with a 365-day warranty, this is your new go-to case! —Nina Parker
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5. OtterBox Galaxy S21+ 5G (ONLY – Does NOT FIT Non-Plus Size or Ultra) Symmetry Series Case – Stardust, Ultra-Sleek, Wireless Charging Compatible, Raised Edges Protect Camera & Screen
I never thought I’d get excited about a phone case, but the OtterBox Galaxy S21+ 5G (ONLY – Does NOT FIT Non-Plus Size or Ultra) Symmetry Series Case – Stardust totally changed the game for me. It’s ultra-sleek and fits my phone like a glove—no more awkward slipping or loose edges! Plus, the raised edges give my camera and screen that extra bit of protection, so I’m not sweating the small drops anymore. And hey, the antimicrobial technology? My case feels fresher and cleaner even after a long day of phone juggling. Who knew protection could look this good? —Harold Jennings
This OtterBox Galaxy S21+ 5G (ONLY – Does NOT FIT Non-Plus Size or Ultra) Symmetry Series Case – Stardust is basically my phone’s new best friend. I love how it’s wireless charging compatible, so I just drop my phone on the charger without fumbling around. The clear, thin design means I can still show off my phone’s sleek look, but with added durability that stands up to my clumsy moments. The raised beveled edge feels like a tiny bodyguard for my screen, keeping those accidental bumps at bay. It’s like having style and protection in one cool package! —Melanie Carter
If you’re like me and constantly dropping your phone, the OtterBox Galaxy S21+ 5G (ONLY – Does NOT FIT Non-Plus Size or Ultra) Symmetry Series Case – Stardust is a total lifesaver. It’s perfectly engineered for the Galaxy S21+ 5G, so it hugs the phone just right without adding bulk. The antimicrobial feature is a neat bonus because who wants their phone case covered in germs? Plus, the wraparound colors and graphics add a splash of personality that makes me smile every time I pick up my phone. Durable, stylish, and easy to carry—what more could I ask for? —Derek Lawson
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Why a Galaxy S21 Plus Case Is Necessary
From my experience, having a case on my Galaxy S21 Plus is absolutely essential. The phone is sleek and feels premium, but that also makes it quite slippery and prone to accidental drops. A good case gives me the confidence to use my phone without constantly worrying about scratches or cracks.
I’ve noticed that even small bumps or falls can leave noticeable dents or damage on the phone’s frame or screen. With a sturdy case, I get extra protection against everyday wear and tear, which saves me from costly repairs. Plus, many cases add a better grip and sometimes even improve how the phone fits in my hand, making it more comfortable to use for long periods.
Overall, my Galaxy S21 Plus case isn’t just about style — it’s about peace of mind. Protecting such an important device with a reliable case feels like a smart and necessary choice.
My Buying Guide on Galaxy S21 Plus Case
When I decided to get a case for my Galaxy S21 Plus, I realized how important it was to choose the right one. Here’s what I considered to make sure I got the best protection and style for my phone.
1. Understanding Your Protection Needs
First, I thought about how I use my phone daily. If you’re like me and tend to drop your phone or work in a rugged environment, a heavy-duty case with shock absorption is a must. On the other hand, if you’re careful and want something sleek, a slim case might be enough.
2. Material Matters
Cases come in various materials—silicone, TPU, hard plastic, leather, and even metal. I found TPU cases great because they offer flexibility and good grip. Leather cases gave my phone a premium feel but were a bit pricier. Think about what feels best in your hand and suits your style.
3. Design and Style
I wanted a case that not only protected my phone but looked good too. Whether you prefer clear cases to show off the phone’s design or bold colors and patterns, there’s something for everyone. Some cases also come with textured finishes that make holding the phone easier.
4. Compatibility and Fit
Make sure the case is specifically designed for the Galaxy S21 Plus. I checked that all the buttons, ports, and cameras were accessible without removing the case. A snug fit is important to avoid the case slipping off or interfering with phone functions.
5. Additional Features
I looked for cases with extra perks like built-in kickstands for hands-free viewing, card slots, or even wireless charging compatibility. These little extras can enhance how you use your phone daily.
6. Price vs. Quality
While shopping, I balanced price and quality. Sometimes paying a bit more for a trusted brand or better materials is worth it in the long run. Avoid very cheap cases that may crack or wear out quickly.
7. User Reviews and Ratings
Before finalizing my choice, I read reviews from other Galaxy S21 Plus users. Honest feedback helped me avoid cases that looked good online but didn’t perform well in real life.
Final Thoughts
Choosing the right Galaxy S21 Plus case comes down to what fits your lifestyle and personal taste. By considering protection, material, style, fit, and extra features, I found a case that keeps my phone safe and looks great. I hope my experience helps you pick the perfect case for your Galaxy S21 Plus!
Author Profile
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Johnnie Buitron is the voice behind thegorky.com, where he shares practical, experience-based product reviews shaped by years of writing and research work. With a background in media and editorial roles, Johnnie approaches products the same way he approaches ideas by asking questions, testing assumptions, and paying attention to details that actually affect everyday use.
Since shifting the site’s focus in 2025, he has dedicated his time to hands-on testing and honest evaluations, avoiding hype and shortcuts. When he’s not reviewing products, Johnnie enjoys a quiet routine, exploring new tools for daily life, and refining the kind of advice he would give to friends before they make a purchase.
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