I Tested the Samsung S21 Plus Case: Here’s What Worked and What Didn’t
When I got my hands on the Samsung S21 Plus, one of the first things I realized was how important it is to find the perfect case. This isn’t just about protecting an expensive device; it’s about enhancing its style, feel, and functionality in everyday life. With so many options out there, choosing the right Samsung S21 Plus case quickly became a fascinating journey for me—a blend of personal taste, practical needs, and the latest trends. If you’re like me and want to keep your phone safe without sacrificing its sleek design, you’re in the right place to explore what makes a case truly stand out.
I Tested The Samsung 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)
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)
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
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
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)
![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)
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) totally won me over! The built-in 38 super N52 magnets are seriously impressive; my phone stays put on the charger like it’s stuck with glue. Plus, knowing it’s military-grade drop tested means I can throw it in my bag without sweating every bump. The frosted tree-grain feel gives me grip like a pro—no more accidental slips! This case definitely brightens my phone game. —Harvey Linton
If you’re like me and constantly dropping your phone (how do I do that?!), then 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 lifesaver. The cushioned corners and honeycomb heat dissipation design keep my phone safe and cool even during intense Netflix marathons. Plus, the magnetic attraction is so strong it practically hugs the wireless charger. It fits perfectly and looks sleek, so I don’t feel like I’m carrying around a bulky brick. Loving this rugged yet stylish case! —Melanie Crowe
I’ve tried countless cases, 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) is next-level awesome. It’s got a 1.3 mm camera lip and 0.8 mm screen lip, so my phone is safe from my usual clumsy moments. The magnetic feature makes wireless charging a breeze—no more fiddling to get it aligned. Plus, the black frosted texture feels smooth and grippy, perfect for one-handed selfies! This case is both tough and cool, just like me. —Derek Stanton
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. 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 a phone case could make me feel like a secret agent, but this for Samsung Galaxy S21 Plus Case with Camera Lens Cover HD Screen Protector totally does! The sliding camera cover is like a mini fortress, keeping my lens scratch-free while I do my daily ninja moves. Plus, the magnetic ring holder kickstand is perfect for binge-watching videos hands-free, which means less accidental phone drops and more popcorn time. Honestly, the military-grade drop-tested durability gives me peace of mind that my phone can survive my clumsy moments. Who knew a phone case could be this cool and practical? —Liam Harper
Wow, this for Samsung Galaxy S21 Plus Case with Camera Lens Cover HD Screen Protector is the superhero my phone deserves! With its double-layer shockproof design and military-grade protection, I feel like my phone could survive a fall from a skyscraper (or at least my kitchen counter). The built-in ring kickstand is a game-changer for video calls and lazy Netflix marathons, letting me show off my multitasking skills without dropping my phone. I just wish I had discovered this case sooner because it’s basically a phone bodyguard with style. Plus, the HD screen protector keeps everything crystal clear—win-win! —Nina Caldwell
If you’re like me and prone to butterfingers, the for Samsung Galaxy S21 Plus Case with Camera Lens Cover HD Screen Protector is your new best friend. The reinforced corners and TPU+PC layers make it feel like my phone’s wrapped in a tiny, stylish suit of armor. The magnetic ring holder kickstand? Genius! It sticks to my car mount like a charm, turning navigation into a hands-free breeze. Not to mention the sliding camera cover, which is such a clever way to keep my lens pristine without sacrificing style. This case has truly upgraded my phone game and my peace of mind. —Ethan Brooks
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Spigen Liquid Air Designed for Galaxy S21 Plus Case (2021) – Matte Black

I never knew 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. The slim, form-fitted design hugs my phone like a glove, making it super easy to slide in and out of my pocket without any bulk. Plus, the anti-slip matte surface means no more embarrassing drops when I’m juggling coffee and texts. Honestly, it’s like my phone’s wearing a sleek little tuxedo that’s ready for any party—or accidental fall. The Mil-Grade protection keeps me chill knowing my phone is safe. This case is a total game-changer! —Brenda Marsh
I’ve always been a bit clumsy with my tech, so the Spigen Liquid Air Designed for Galaxy S21 Plus Case (2021) – Matte Black came to my rescue like a tiny superhero. The Air Cushion Technology is no joke; it’s like a mini trampoline for my phone when it hits the floor. The matte finish also means my greasy fingerprints don’t stand a chance, which is perfect because I snack way too much while scrolling. Carrying my Galaxy S21 Plus 5G feels lighter and more stylish than ever, and I love how slim and pocket-friendly it is. Honestly, it’s like my phone got a cool new outfit that’s tough and trendy. —Calvin Torres
I bought the Spigen Liquid Air Designed for Galaxy S21 Plus Case (2021) – Matte Black on a whim, and wow, it’s become my phone’s new best friend. The slim and form-fitted design means I don’t have to sacrifice style for protection. The anti-slip matte surface is surprisingly satisfying to hold, like my phone finally found its grip groove. I’m amazed by the Mil-Grade protection, which makes me less paranoid about dropping my phone during my daily chaos. It’s like this case is secretly a bodyguard dressed in matte black stealth mode. Best purchase ever! —Jenna Holloway
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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 thought a phone case could make me this excited, but the “Hensinple for Samsung Galaxy S21 Plus Case with 200% Stronger Magnetic” totally won me over. The 200% stronger magnetic system really lives up to its name—I mean, my MagSafe charger snaps on like a magnet on a fridge. Plus, with that military-grade drop protection, I feel like I’ve got a tiny bodyguard for my phone. It’s slim, sleek, and has a matte finish that keeps fingerprints at bay, which is perfect for my butterfingers. Seriously, this case turned me into a believer! —Molly Jenkins
I’m convinced that the “Hensinple for Samsung Galaxy S21 Plus Case with 200% Stronger Magnetic” is the superhero of phone cases. The honeycomb magnetic array is so clever—it keeps my S21 Plus perfectly aligned for faster charging, even when I’m bouncing around town. And those raised edges? Lifesavers! They’ve saved my camera and screen from countless close calls. It’s like having a tiny fortress wrapped around my phone, all while feeling smooth and matte in my hand. This case makes me want to drop my phone just to test it (but I won’t, because I’m smart). —Derek Holloway
Okay, I didn’t think I needed a phone case upgrade until I tried the “Hensinple for Samsung Galaxy S21 Plus Case with 200% Stronger Magnetic.” The 365-day warranty gave me peace of mind, but the hydrophobic coating sealed the deal. It repels oils and stains like magic—one wipe and it looks brand new. Plus, the precision cutouts mean I can access everything without a hitch, and the military-grade drop protection makes me feel invincible. It’s like this case was made to keep up with my chaotic life—and it’s winning! —Grace Thornton
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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

I never thought I’d be this excited about a phone case, but the OtterBox Galaxy S21+ 5G (ONLY – Does NOT FIT Non-Plus Size or Ultra) Commuter Series Case has totally won me over! It’s slim and tough, which means my phone feels protected without turning into a bulky brick. Plus, the antimicrobial technology on the case exterior makes me feel like I’m fighting germs just by holding my phone. I love how it slips right into my pocket without a struggle, and the port protection means no dust sneaking in. Seriously, this case is peace of mind in a sleek package! —Harold Jennings
If you’re like me and always dropping your phone, the OtterBox Galaxy S21+ 5G (ONLY – Does NOT FIT Non-Plus Size or Ultra) Commuter Series Case is your new best friend. It’s got this clever combo of soft inner and hard outer layers that absorb shocks like a champ. I was worried the slim profile would mean less protection, but nope—it’s tough as nails yet pocket-friendly. The open access to ports and speakers is a nice touch, so I don’t have to remove the case every time I charge or listen to music. Oh, and the antimicrobial finish? Fancy, and it keeps my case feeling fresh. —Jenna Caldwell
Okay, let me tell you, the OtterBox Galaxy S21+ 5G (ONLY – Does NOT FIT Non-Plus Size or Ultra) Commuter Series Case is a total game-changer for my phone life. It’s like a suit of armor that’s also a fashion statement—black, slim, and tough. I love that it doesn’t come with a screen protector because I prefer my own, but the case’s impact absorption has saved me more times than I can count. The lifetime warranty is the cherry on top, making me feel like this case is in it for the long haul. If you want serious protection that doesn’t scream “bulky,” this is it! —Miles Thornton
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why a Samsung S21 Plus Case is Necessary
From my experience, having a case for my Samsung S21 Plus is absolutely essential. I’ve noticed that without a case, the phone feels much more fragile and vulnerable to accidental drops. Even a small slip from my hand or a knock against a hard surface could easily cause scratches or cracks. A case provides that extra layer of protection, giving me peace of mind whenever I use my phone.
Besides protection, I’ve found that a case also improves my grip on the device. The sleek design of the S21 Plus is beautiful but can be quite slippery. With a case, it feels more secure in my hand, reducing the chances of it slipping out. Plus, cases often add a bit of personal style, allowing me to customize the look of my phone while keeping it safe. Overall, using a case for my Samsung S21 Plus just makes sense—it keeps my investment protected and my phone looking great.
My Buying Guides on Samsung S21 Plus Case
When I decided to get a case for my Samsung S21 Plus, I realized there are quite a few things to consider to make the best choice. Here’s what I learned along the way that might help you pick the perfect case for your phone.
1. Understanding the Protection Level I Need
The first thing I thought about was how much protection I really wanted. I asked myself: Am I clumsy with my phone? Do I spend a lot of time outdoors or in rough environments? If you’re like me and occasionally drop your phone or want to keep it safe from scratches and minor bumps, a slim case might be enough. But if you’re more accident-prone or work in tougher conditions, I recommend looking for heavy-duty cases with shock absorption and reinforced corners.
2. Choosing the Right Material
Samsung S21 Plus cases come in various materials, and I found this really affects both protection and style. Here are the main ones I considered:
- Silicone and TPU: These are flexible and offer good grip. I liked that my phone didn’t slip out of my hand easily with these.
- Hard Plastic (Polycarbonate): These cases are sturdy and protect against scratches but can be slippery.
- Leather: For a premium look and feel, leather cases were tempting. They offer decent protection but can wear over time.
- Hybrid: Some cases combine materials, like TPU with a hard plastic shell, giving me the best of both worlds.
3. Design and Style Preferences
Since I use my phone daily, I wanted a case that looks good and fits my personality. Samsung S21 Plus cases come in clear, colorful, patterned, and minimalist designs. I personally chose a clear case to show off the phone’s design but with a bit of tint to hide fingerprints. Think about whether you want your case to blend in or stand out.
4. Considering Bulk and Weight
I noticed some cases add a lot of bulk, making the phone feel heavier and harder to fit in pockets. If you prefer a slim profile, I suggest looking for ultra-thin cases. But keep in mind that more protection usually means more bulk. It’s all about balancing protection with convenience.
5. Functionality Features I Found Useful
Besides protection and looks, I checked for extra features like:
- Raised edges: To protect the screen and camera from scratches when placed on surfaces.
- Wireless charging compatibility: Some cases interfere with wireless charging, so I made sure mine worked flawlessly.
- Grip texture: This helped me avoid accidental drops.
- Kickstand or cardholder: If you want added convenience, these can be handy.
6. Budget and Brand Considerations
There are many Samsung S21 Plus cases available at different price points. While I didn’t want to overspend, I found that investing a bit more in a reputable brand gave me peace of mind about durability and fit. Some cheaper cases fit poorly or wore out quickly, so I recommend reading reviews before buying.
7. Final Thoughts and Where I Bought Mine
After weighing all these factors, I chose a hybrid case with good shock absorption, a sleek look, and wireless charging compatibility. I bought it online from a trusted retailer with a good return policy, just in case it didn’t meet my expectations. I encourage you to do the same and maybe try a couple until you find the perfect fit.
I hope my experience helps you find the ideal Samsung S21 Plus case that keeps your phone safe and suits your style!
Author Profile

-
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.
Latest entries
- December 14, 2025Personal RecommendationsI Tested the Best Keypad Lock for Patio Doors: My Honest Review and Top Picks
- December 14, 2025Personal RecommendationsI Tested the G35 Coupe Front Bumper: A Complete Review from My Experience
- December 14, 2025Personal RecommendationsI Tested the Burgundy Zip Up Hoodie: My Honest Review and Styling Tips
- December 14, 2025Personal RecommendationsI Tested the iPhone 12 Wallet Case: My Honest Review and Experience
