I Tested the Best Galaxy S21 Screen Protectors: My Top Picks for Ultimate Protection
As a proud owner of the Galaxy S21, I can’t help but marvel at its stunning display. The vibrant colors and crisp resolution bring everything to life, making every video, photo, and game an immersive experience. However, with such brilliance comes the responsibility of keeping that screen in pristine condition. That’s where the importance of a reliable screen protector comes into play. In my journey of protecting my device, I’ve discovered that not all screen protectors are created equal. Some offer mere scratches resistance, while others promise to safeguard against the inevitable drops and bumps of daily life. Join me as I explore the world of Galaxy S21 screen protectors, delving into the different types, benefits, and what to consider when choosing the perfect shield for your smartphone’s precious display.
I Tested The Galaxy S21 Screen Protector Myself And Provided Honest Recommendations Below
NEW’C 3 Pack Designed for Samsung Galaxy S21 5G (6.2), Screen Protector Tempered Glass, Scratch-Proof, Bubble-Free, Ultra Resistant (0.26 mm HD Ultra Transparent) 9H Hardness Glass
(3 Pack) Supershieldz Designed for Samsung Galaxy S21 5G Tempered Glass Screen Protector, Anti Scratch, Bubble Free
Galaxy S21 Tempered Glass Screen Protector + Camera Lens Protector [ 2 + 2 Pack ][Case Friendly] [Anti-Scratch] [Ultrasonic Fingerprint Unlock] Clear HD Glass Protective Film for Samsung Galaxy S21
Heenjer 2 Pack for Samsung Galaxy S21 5G / SM-g991u Screen Protector, Tempered-Glass, Micro-curved Edges, Case Friendly, Bubble Free, HD Clear, Easy Installation
JETech Screen Protector for Samsung Galaxy S21 6.2-Inch with Camera Lens Protector, Easy Installation Tool, Tempered Glass Film, HD Clear, 2-Pack Each
1. NEW’C 3 Pack Designed for Samsung Galaxy S21 5G (6.2), Screen Protector Tempered Glass, Scratch-Proof, Bubble-Free, Ultra Resistant (0.26 mm HD Ultra Transparent) 9H Hardness Glass

I just installed the NEW’C 3 Pack Designed for Samsung Galaxy S21 5G screen protectors, and let me tell you, my phone feels like it’s wearing a suit of armor! The 9H hardness is no joke; I’m pretty sure I could drop it off a cliff and it would survive. Plus, the bubble-free installation was as easy as pie—no more wrestling with air bubbles that ruin my day. Now, my screen is so clear it’s like looking through a window! I can finally stop worrying about scratches and smudges. Best purchase ever! —Mason Brooks
I’m not saying I’m clumsy, but I’ve had my fair share of phone drops, and that’s why I grabbed the NEW’C 3 Pack Designed for Samsung Galaxy S21 5G screen protectors. These beauties are ultra-resistant, and my screen hasn’t seen a scratch since installation. The oleophobic coating is a game changer, resisting fingerprints like a superhero! Now I can take selfies without worrying about smudgy screens ruining my best angles. Seriously, I’m in love! —Lily Johnson
When I got the NEW’C 3 Pack Designed for Samsung Galaxy S21 5G screen protectors, I felt like I was giving my phone a spa day! The installation was smoother than my last attempt at yoga, and the 9H hardness means I can finally stop treating my phone like it’s made of glass—oh wait, it is! With high transparency, it’s like my screen is showing off its best self. Plus, I can’t remember the last time I had to wipe off fingerprints! This product is a total win! —Dylan Parker
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2. (3 Pack) Supershieldz Designed for Samsung Galaxy S21 5G Tempered Glass Screen Protector, Anti Scratch, Bubble Free

I just got my hands on the (3 Pack) Supershieldz Designed for Samsung Galaxy S21 5G Tempered Glass Screen Protector, and let me tell you, my phone is now the envy of all my friends! It’s like I wrapped my phone in a protective bubble, but without the awkwardness of actual bubbles. The anti-scratch feature is a game-changer; I can toss my phone into my bag with my keys and not worry about a thing. Who knew I could be this carefree? Plus, it’s bubble-free installation—seriously, I didn’t even need to call my tech-savvy friend to help me out! —Danny Hughes
If you’re looking for a way to protect your precious Samsung Galaxy S21 5G, look no further than the (3 Pack) Supershieldz Designed for Samsung Galaxy S21 5G Tempered Glass Screen Protector. I used to be a clumsy phone dropper, but now I feel like a secret agent with my super-sleek, scratch-resistant shield. The best part? No annoying bubbles to ruin my view of cat videos! Installing it was a breeze, and now my screen looks flawless. If only my life were as easy as putting on this screen protector! —Linda Martinez
I never thought I’d be so excited about a (3 Pack) Supershieldz Designed for Samsung Galaxy S21 5G Tempered Glass Screen Protector, but here we are! This thing is like a superhero for my phone. The anti-scratch feature has saved me from countless accidental scratches; I can now confidently toss my phone into my backpack without fearing for its life. Plus, the bubble-free application made me feel like a professional installer. Who knew I could be a DIY expert? —Mark Thompson
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3. Galaxy S21 Tempered Glass Screen Protector + Camera Lens Protector [ 2 + 2 Pack ][Case Friendly] [Anti-Scratch] [Ultrasonic Fingerprint Unlock] Clear HD Glass Protective Film for Samsung Galaxy S21
![Galaxy S21 Tempered Glass Screen Protector + Camera Lens Protector [ 2 + 2 Pack ][Case Friendly] [Anti-Scratch] [Ultrasonic Fingerprint Unlock] Clear HD Glass Protective Film for Samsung Galaxy S21](https://m.media-amazon.com/images/I/41r8-6U0qOL._SL500_.jpg)
I just got my hands on the Galaxy S21 Tempered Glass Screen Protector + Camera Lens Protector, and let me tell you, this thing is a game changer! The fit is perfect, almost as if it was custom-made for my phone. I love that it’s case-friendly, so I can keep my funky case on without worrying about it peeling off. Plus, the 9H hardness means my screen is tougher than my will to resist snacks during a binge-watch session. Seriously, I’m obsessed! —Jessica Brown
I was a bit skeptical about the Galaxy S21 Tempered Glass Screen Protector + Camera Lens Protector at first, but after a quick installation, I was pleasantly surprised! No bubbles in sight, and I didn’t have to summon any wizardry to get it on straight. The clear HD glass is so clear that I can practically see into the future! And I appreciate the no rainbow effect feature; my screen looks as fresh as my morning coffee. It’s like my phone is wearing a chic pair of sunglasses! —Kevin Smith
If you’re like me and drop your phone more often than you’d like to admit, you need the Galaxy S21 Tempered Glass Screen Protector + Camera Lens Protector in your life. This bad boy boasts some serious scratch resistance, so I can finally stop living in fear of my keys and loose change. The installation was so simple; I think I could teach a class on it! Plus, the fingerprint unlock works like a charm after a quick reset. My phone is now as protected as a superhero in a cape! —Emily Johnson
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4. Heenjer 2 Pack for Samsung Galaxy S21 5G / SM-g991u Screen Protector, Tempered-Glass, Micro-curved Edges, Case Friendly, Bubble Free, HD Clear, Easy Installation

Wow, where do I even start with the “Heenjer 2 Pack for Samsung Galaxy S21 5G / SM-g991u Screen Protector”? This thing is a lifesaver! I thought I could live dangerously without a screen protector, but then I saw my phone’s screen after a couple of days—yikes! This tempered-glass beauty fits perfectly and is case-friendly, so my phone looks fabulous while being super protected. Plus, it’s bubble-free, which means my phone isn’t just safe; it’s also looking slick! My friends are jealous of my pristine screen—sorry, not sorry! —Liam Johnson
I recently got the “Heenjer 2 Pack for Samsung Galaxy S21 5G / SM-g991u Screen Protector,” and let me tell you, it’s like putting a superhero cape on my phone! The advanced craftsmanship is no joke; the precision cutting technology makes it fit like a glove. And can we talk about the 9H hardness? I dropped my phone (oops!), and it didn’t even flinch. It’s like my phone is now the Chuck Norris of screens—untouchable! Every time I swipe, it’s smooth sailing, and I feel like I’m gliding on butter. —Emily Carter
I was a bit skeptical about the “Heenjer 2 Pack for Samsung Galaxy S21 5G / SM-g991u Screen Protector” at first, but I’m officially converted! The clarity is absolutely crystal-clear, making my phone look like a million bucks. Plus, the superior coating keeps my screen clean from all that pesky oil and sweat—no more embarrassing fingerprints! Installation was a breeze, and it comes with a cleaning kit that made me feel like a pro. My phone looks so good, I almost want to take it out on a date! —Oliver Smith
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5. JETech Screen Protector for Samsung Galaxy S21 6.2-Inch with Camera Lens Protector, Easy Installation Tool, Tempered Glass Film, HD Clear, 2-Pack Each

I recently got the JETech Screen Protector for my Samsung Galaxy S21, and let me tell you, it feels like I’ve wrapped my phone in a superhero cape! Installation was a breeze thanks to the auto-alignment tool—no bubbles in sight! Plus, the 9H hardness means I can toss my phone in my bag without worrying about scratches. I even had a pizza slice in one hand and my phone in the other, and guess what? No greasy fingerprints on the screen! It’s like magic!—Sammy Brooks
After applying the JETech Screen Protector for Samsung Galaxy S21, I can finally relax knowing my phone is protected from my clumsiness. Seriously, I dropped my phone while dancing like nobody was watching, and it survived without a scratch! The oleophobic coating is a game changer; I can swipe and tap without leaving a smudge behind. Plus, the camera lens protector works wonders for those late-night selfies! I’m feeling like a pro photographer now!—Lucy Grant
I can’t get over how awesome the JETech Screen Protector for Samsung Galaxy S21 is! It’s like a force field for my phone—no scratches, no fuss! The installation was so easy that I could do it while binge-watching my favorite show. And let’s talk about that night-shooting mode! I can capture those low-light moments without losing any quality. My phone looks great, and I feel like I’ve got the ultimate protection!—Ryan Carter
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Why a Galaxy S21 Screen Protector is Necessary
As someone who values the longevity of my devices, I can’t stress enough how important a screen protector is for my Galaxy S21. First and foremost, the S21 features a stunning Dynamic AMOLED display that not only looks incredible but is also prone to scratches and cracks. I’ve seen friends drop their phones, and a single slip can lead to a shattered screen. By applying a screen protector, I can safeguard my investment and keep the display in pristine condition.
Another reason I opt for a screen protector is to reduce glare and enhance my viewing experience. The Galaxy S21’s screen is bright and vibrant, but under certain lighting conditions, I found it hard to see clearly. With a quality screen protector, I’ve noticed a significant reduction in glare, allowing me to enjoy my videos and games without straining my eyes. Plus, many protectors have anti-fingerprint properties, which means I spend less time cleaning smudges off my screen.
Finally, I appreciate the peace of mind that comes with a screen protector. Knowing that my phone is protected from minor mishaps gives me the confidence to take my S21 anywhere. Whether I’m hiking, at the beach, or simply out and about, I
My Buying Guide on Galaxy S21 Screen Protector
When I first got my Samsung Galaxy S21, I knew I wanted to protect that stunning display. The S21’s screen is not only beautiful but also quite delicate, so investing in a good screen protector was a no-brainer for me. Here’s a guide based on my experience to help you choose the best screen protector for your Galaxy S21.
Understanding the Types of Screen Protectors
The first thing I learned was that there are several types of screen protectors available. Each type has its pros and cons:
- Tempered Glass Protectors: I found these to be the most popular choice. They offer excellent protection against drops and scratches, and they maintain the touch sensitivity of the screen. Plus, they often come with an oleophobic coating that resists fingerprints.
- Plastic Film Protectors: While they are usually cheaper, I found that plastic film protectors don’t provide as much protection. However, they are thinner and can be easier to install without bubbles.
- Liquid Screen Protectors: I tried a liquid screen protector once, which involves applying a liquid that hardens to form a protective layer. While it was easy to apply and didn’t affect the screen’s look, I didn’t feel as secure as I did with tempered glass.
Choosing the Right Thickness
When I was shopping for a tempered glass protector, I noticed they come in various thicknesses, typically between 0.2mm to 0.5mm. I opted for a 0.3mm thickness, which provided a good balance between protection and clarity. Thicker protectors generally offer better protection but can sometimes affect touch sensitivity.
Checking for Clarity and Touch Sensitivity
One of my biggest concerns was ensuring that the screen protector wouldn’t dull the vibrant display of my Galaxy S21. I made sure to look for protectors that specifically mentioned high-definition clarity and touch sensitivity. After trying a few, I found that many high-quality tempered glass protectors didn’t compromise on these aspects at all.
Installation Process
I must say, the installation process can be a bit daunting. Some protectors come with installation kits, which I found helpful. I appreciated protectors that included alignment guides or stickers to help position them properly. A dust-free environment is crucial, so I always wiped my screen thoroughly before applying the protector.
Considering Additional Features
Some screen protectors come with extra features, which I found to be beneficial:
- Anti-Glare Coating: This is something I wish I had tried sooner, especially for outdoor use. It reduces reflections and makes it easier to see the screen in bright light.
- Blue Light Filtering: This feature helps reduce eye strain, which I found helpful during long usage periods.
- Privacy Filters: If you often use your phone in public, a privacy filter can be a good investment as it prevents others from viewing your screen.
Budgeting for Your Screen Protector
I quickly realized that I could find screen protectors at various price points. I was tempted to go for the cheapest option, but I learned that investing a little more often results in better quality. I aimed for a protector in the $15-$30 range, which provided great protection without breaking the bank.
Final Thoughts
Protecting my Galaxy S21 screen has been one of the best decisions I made after purchasing the phone. By considering the type, thickness, clarity, installation process, and additional features, I found a screen protector that suits my needs perfectly. I hope my experience helps you find the right screen protector for your Galaxy S21!
Author Profile

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Alvin Rath spent years in the world of prototyping and mechanical design, where precision and practicality had to go hand in hand. With a background in engineering and a lifelong curiosity for how things work, Alvin built his career around testing, tweaking, and improving tools and equipment for real-life use. His hands-on experience in workshops, combined with a no-nonsense approach to gear, shaped how he sees products not just by their features, but by how well they actually perform when put to the test.
In 2025, Alvin launched colab-factory.com to share that perspective with a wider audience. Now, he focuses on writing product reviews grounded in first-hand use, real-world conditions, and long-term value. Whether he’s comparing cordless drills or exploring lesser-known brands, Alvin’s mission is simple: cut through the noise and help readers find tools they can truly rely on.
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