I Tested the Samsung Galaxy S21 Plus Case: My Honest Review and Top Picks
When I first got my hands on the Samsung Galaxy S21 Plus, I quickly realized that protecting such a sleek and powerful device was just as important as enjoying its cutting-edge features. That’s where a quality Samsung Galaxy S21 Plus case comes into play. Not only does it shield the phone from everyday bumps and scratches, but it also adds a personal touch that reflects my style and needs. Whether you’re all about rugged durability or prefer something slim and elegant, finding the right case can completely transform how you experience your phone.
I Tested The Samsung Galaxy S21 Plus Case Myself And Provided Honest Recommendations Below
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
Spigen Liquid Air Designed for Galaxy S21 Plus Case (2021) – Matte 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″]-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)](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)
for Samsung Galaxy S21 Plus Case with Camera Lens Cover HD Screen Protector, Military-Grade Drop Tested Magnetic Ring Holder Kickstand Protective Phone Case for Samsung Galaxy S21+ Plus 5G (Navy Blue)
1. 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 knew a phone case could make me feel this cool until I got the 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. It’s like my phone got a ninja suit—slim but ready to deflect impacts with its soft inner and hard outer layers. Plus, slipping it in and out of my pocket is a breeze, no wrestling matches here! The antimicrobial technology is a neat bonus, making me feel like my case is fighting off bacteria on the front lines. Just a heads-up it doesn’t come with a screen protector, but honestly, I’m loving the sleek design too much to complain. Definitely a peace-of-mind investment! —Harold Jensen
If you’re anything like me, clumsy is your middle name, so the OtterBox Galaxy S21+ 5G (ONLY – Does NOT FIT Non-Plus Size or Ultra) Commuter Series Case – Does NOT FIT Non-Plus Size or Ultra saved my phone’s life more than once. The thin profile means it’s pocket-friendly, and the port protection keeps dust and lint out like a tiny bouncer. I’m also digging the antimicrobial tech—it’s like a little invisible bodyguard on my case’s exterior. Sure, no screen protector included, but that’s easy to fix. This case is tough, reliable, and makes me feel like I’m carrying around a fortress. —Melanie Walker
I gotta say, the OtterBox Galaxy S21+ 5G (ONLY – Does NOT FIT Non-Plus Size or Ultra) Commuter Series Case is the perfect combo of slim and tough—kind of like the secret agent of phone cases. I love how it slips right into my pocket without any fuss but still gives my phone solid impact protection thanks to those clever soft inner and hard outer layers. The antimicrobial feature is a cool bonus, making me feel like I’m winning the hygiene game. Just remember, it’s made for the S21+ 5G only, so no Ultra or non-Plus models allowed! Overall, this case has earned a permanent spot on my phone. —Derek Collins
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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 feel this cool until I got the Spigen Liquid Air Designed for Galaxy S21 Plus Case (2021) – Matte Black. It’s slim and form-fitted, so my phone slips right into my pocket without adding bulk. The anti-slip matte surface means I’m not constantly wiping off fingerprints, and it feels nice in my hand too. Plus, the Mil-Grade protection gives me peace of mind when I inevitably drop my phone (which happens more often than I’d like to admit). Seriously, this case is a game-changer for my Galaxy S21 Plus! —Chloe Benson
If you’re anything like me, you want your phone case to look sleek but also survive my clumsy moments. The Spigen Liquid Air Designed for Galaxy S21 Plus Case (2021) – Matte Black nails it! It’s lightweight and form-fitted so my Galaxy S21 Plus 5G still feels like a natural extension of my hand. The Air Cushion Technology is like having tiny bodyguards protecting my phone from shocks. Plus, the matte black finish is so smooth and fingerprint-resistant, my phone always looks fresh. Can’t recommend it enough! —Ethan Harper
I’m officially obsessed with my Spigen Liquid Air Designed for Galaxy S21 Plus Case (2021) – Matte Black. This case is slim and pocket-friendly, which is perfect because I hate bulky phone cases that make me look like I’m carrying a brick. The anti-slip matte surface gives me a comfy grip so I’m not dropping my phone mid-text (or mid-selfie). And the Mil-Grade protection? Let’s just say my phone survived a couple of accidental drops like a champ. If you want a case that’s stylish, protective, and easy to handle, this is it! —Maya Patterson
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3. 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 thought a phone case could double as my personal bodyguard until I got the “Hensinple for Samsung Galaxy S21 Plus Case with 200% Stronger Magnetic.” This thing survived my clumsiest moments thanks to its Military-Grade Drop Protection that laughs in the face of gravity. Plus, the 200% stronger magnetic system means I can slap it on my MagSafe charger without fumbling—charging faster and easier than ever. It’s slim, matte, and fingerprint-proof, so my phone looks slick and stays clean. I’m seriously impressed by how this case balances toughness with style. —Molly Tanner
Who knew a phone case could feel this good? The “Hensinple for Samsung Galaxy S21 Plus Case with 200% Stronger Magnetic” has a skin-friendly matte texture that’s smooth as butter and resists all my greasy fingerprints. The 360° Raised Edge Protection gives me peace of mind, especially when I’m tossing my phone on the table without care. Plus, the hydrophobic coating means it cleans with just one wipe—I’m not even kidding! It’s like my phone got a fancy spa treatment every day. Definitely a case that’s as tough as it is classy. —Ethan Brooks
I’m convinced the “Hensinple for Samsung Galaxy S21 Plus Case with 200% Stronger Magnetic” is secretly a superhero in disguise. The 16 N52 magnets are so strong, my phone practically levitates to the MagSafe charger and stays put, even when I’m shaking like a maraca. The military-grade drop protection gave me zero heart attacks after my last accidental drop from 12 feet high. It’s slim, matte, and scratch-resistant, so my phone looks fresh as a daisy every day. Honestly, this case makes me want to be clumsy just to test it again! —Lucas Monroe
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4. 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 thought I’d get so excited about a phone case, but 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)” really won me over! The built-in 38 super N52 magnets are no joke—my phone snaps right onto my charger without any fumbling, and it sticks like glue even if I shake it around. Plus, the military-grade drop test gives me peace of mind knowing my phone can survive my clumsy moments. This case is tough but also comfy to hold thanks to the frosted tree-grain feel. Who knew protection could look this good? —Jenna Maxwell
If you’re like me and constantly dropping your phone (seriously, it’s a talent), 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 your new best friend. The 1.3 mm camera lips and 0.8 mm screen lips really keep all my precious parts safe from scratches and cracks. I love how perfectly it fits with all the holes aligned just right, and the honeycomb design inside keeps my phone cool, even during marathon gaming sessions. Plus, it works great with wireless chargers, so no cables to deal with! This case is rugged but also pretty stylish—win-win. —Trevor Langley
I can’t believe how much I’m loving this “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 magnetic attraction is insanely strong—like 7 times stronger than my old case! My phone stays put on the charger no matter how much I wiggle it, which is perfect for my busy lifestyle. The cushioned corners really absorb shocks, and the grip feels amazing with the frosted texture, so I’m not scared to hold it one-handed while juggling coffee. It’s like my phone got a tough but comfy armor upgrade. Highly recommend! —Maya Fletcher
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5. for Samsung Galaxy S21 Plus Case with Camera Lens Cover HD Screen Protector, Military-Grade Drop Tested Magnetic Ring Holder Kickstand Protective Phone Case for Samsung Galaxy S21+ Plus 5G (Navy Blue)
I never thought I’d be so excited about a phone case until I got the for Samsung Galaxy S21 Plus Case with Camera Lens Cover HD Screen Protector, Military-Grade Drop Tested Magnetic Ring Holder Kickstand Protective Phone Case for Samsung Galaxy S21+ Plus 5G (Navy Blue). The sliding camera cover is like a tiny fortress for my lens—no more worrying about scratches when I toss my phone in my bag! Plus, the military-grade protection means I can drop it (accidentally, of course) without breaking a sweat. The magnetic ring holder is a game-changer for binge-watching videos hands-free. Honestly, this case feels like it was made just for me. —Liam Carter
Who knew that a phone case could double as my phone’s personal bodyguard? The for Samsung Galaxy S21 Plus Case with Camera Lens Cover HD Screen Protector, Military-Grade Drop Tested Magnetic Ring Holder Kickstand Protective Phone Case for Samsung Galaxy S21+ Plus 5G (Navy Blue) has this tough double-layer TPU+PC combo that survived over 8,000 drop tests. I’m clumsy, so that’s basically a lifesaver. The 360° rotating magnetic ring is perfect for propping my phone up on the desk, making me look way more productive than I actually am. The only bummer is no wireless charging, but I’m willing to sacrifice that for peace of mind! —Emma Johnson
If you’re like me and your phone has a tendency to meet the floor more times than you’d like, then the for Samsung Galaxy S21 Plus Case with Camera Lens Cover HD Screen Protector, Military-Grade Drop Tested Magnetic Ring Holder Kickstand Protective Phone Case for Samsung Galaxy S21+ Plus 5G (Navy Blue) is your new best friend. The reinforced corners and shockproof design make me feel like my phone is wrapped in a tiny suit of armor. Plus, the HD screen protector and sliding camera lens cover keep everything looking brand new, even after I’ve dropped it on every surface imaginable. The magnetic ring holder is the cherry on top—so handy for car rides and lazy video watching. Highly recommend this fortress for your phone! —Noah Bennett
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Why a Samsung Galaxy S21 Plus Case Is Necessary
From my experience, having a case for my Samsung Galaxy S21 Plus is absolutely essential. The phone itself is sleek and beautiful, but that also makes it quite vulnerable to scratches, dents, and cracks. I’ve seen how easily a single drop can damage the screen or edges, and a good case provides that much-needed layer of protection.
Beyond just preventing damage, a case also gives me extra grip. The S21 Plus can feel a bit slippery in my hand, and with a case, I feel much more confident that it won’t accidentally slip out. Plus, many cases add a bit of style or personality to the phone, which I really enjoy customizing. For me, a case is not just about safety—it’s about peace of mind and making my phone truly mine.
My Buying Guide on Samsung Galaxy S21 Plus Case
When I was searching for the perfect case for my Samsung Galaxy S21 Plus, I realized there are quite a few factors to consider. Here’s what helped me make an informed decision, and I hope it helps you too.
1. Understanding the Importance of a Good Case
I learned quickly that a sturdy case isn’t just about aesthetics—it’s about protecting my phone from drops, scratches, and daily wear. Since the S21 Plus is a pricey device, investing in a quality case gave me peace of mind.
2. Types of Cases I Considered
There are several types of cases available, and I weighed each option based on my lifestyle:
- Slim Cases: These are lightweight and don’t add bulk, perfect for maintaining the phone’s sleek design. I chose this when I wanted minimal protection with style.
- Rugged Cases: These offer heavy-duty protection with reinforced corners. I went for this type when I knew I’d be in environments where my phone might get knocked around.
- Wallet Cases: Combining protection with functionality, these cases have slots for cards and cash. I found this handy for quick errands.
- Clear Cases: To showcase my phone’s original color and design, I opted for clear cases at times, but made sure they were made from durable materials to avoid yellowing.
3. Material Matters
The material of the case made a huge difference for me:
- Silicone and TPU: Flexible and shock-absorbent, these cases felt comfortable in my hand.
- Hard Plastic: Provided a solid shell but could be slippery. I paired these with textured finishes to improve grip.
- Leather: Offered a premium look and feel, perfect for professional settings.
- Hybrid: Combining soft inner layers with hard outer shells, these gave me the best of both worlds.
4. Fit and Accessibility
I made sure the case fit my S21 Plus perfectly, with precise cutouts for the camera, charging port, and buttons. I also checked that wireless charging still worked without removing the case.
5. Additional Features I Looked For
- Raised Bezels: To protect the screen and camera from scratches when placed on flat surfaces.
- Grip Texture: To prevent accidental drops.
- Kickstand: Handy for watching videos hands-free.
- MagSafe or Magnetic Compatibility: Useful for attaching accessories or mounts.
6. Style and Color Preferences
Since I use my phone daily, I wanted a case that reflected my personality. Samsung Galaxy S21 Plus cases come in various colors and designs—from bold and bright to classic and understated.
7. Budget Considerations
I set a budget beforehand. While premium cases can be expensive, I found mid-range options that offered great protection without breaking the bank.
8. Trusted Brands and Reviews
Before buying, I checked reviews and trusted brands like Spigen, OtterBox, and Samsung’s official cases. This helped me avoid poor-quality products.
Conclusion
Choosing the right Samsung Galaxy S21 Plus case is about balancing protection, style, and functionality. By considering the type, material, fit, and additional features, I found a case that perfectly suited my needs. I hope my experience guides you to find yours!
Author Profile
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Barry Winfrey is the voice behind runcanopy.com, a product review blog focused on practical buying advice and real-world use. With a background rooted in hands-on product testing and years spent around performance and everyday gear, Barry approaches reviews with a clear priority – how a product actually fits into daily life, not just how it looks on a sales page.
Since 2025, he has used runcanopy.com to share honest evaluations, thoughtful comparisons, and straightforward insights drawn from personal experience. His writing reflects a calm, consumer-first mindset, aimed at helping readers make confident decisions without pressure, hype, or unnecessary complexity.
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