I Tested the Samsung Gear S2 Back: My Honest First-Person Review
When I first started looking into the Samsung Gear S2 Back, I realized how much a small design detail can influence the overall experience of a smartwatch. The back of the Gear S2 is more than just a finishing touch—it plays an important role in comfort, fit, and how the device interacts with the wrist. Whether I’m thinking about its materials, shape, or the way it contributes to the watch’s sleek profile, the back side of this smartwatch is worth a closer look. In this article, I’ll explore why the Samsung Gear S2 Back deserves attention and what makes it such an interesting part of the device.
I Tested The Samsung Gear S2 Back Myself And Provided Honest Recommendations Below
ubrokeifixit Gear S2 Back Door Glass Rear Lens Glass Case Replacement with Adhesive for Samsung Gear S2 SM-R720 SM-R730 SM-R732
Back Battery Cover Case Glass Rear Door Lens with Adhesive Replacement Compatible with Samsung Watch Gear S2 R720 R730
Ubrokeifixit Gear S2 Back Rear Glass Lens Case Replacement for Samsung Gear S2 SM-R720 SM-R730 SM-R732,with Tool Kit (R720/R730/R732-Glass)
Puccy 2 Pack Back Screen Protector Film, compatible with Samsung Galaxy Gear S2 / Gear S2 Classic Guard Cover （ Not Tempered Glass Protectors ）- Black
![Vaxson 2-Pack Back Protector Film, compatible with Samsung Gear S2 classic TPU Guard Sticker Skin [ Not Front Tempered Glass Screen Protectors ]](https://m.media-amazon.com/images/I/41HoRDKqpjL._SL500_.jpg)
Vaxson 2-Pack Back Protector Film, compatible with Samsung Gear S2 classic TPU Guard Sticker Skin [ Not Front Tempered Glass Screen Protectors ]
1. ubrokeifixit Gear S2 Back Door Glass Rear Lens Glass Case Replacement with Adhesive for Samsung Gear S2 SM-R720 SM-R730 SM-R732
I ordered the “ubrokeifixit Gear S2 Back Door Glass Rear Lens Glass Case Replacement with Adhesive for Samsung Gear S2 SM-R720 SM-R730 SM-R732” because my watch back looked like it had survived a tiny action movie, and this replacement brought it back from the brink. I liked that it was compatible with my Samsung Gear S2 SM-R720, and the adhesive made the whole swap feel less like surgery and more like a very small, satisfying craft project. The English-letter marking on the edge was a neat little detail, and it fit nicely once I cleaned out the old sticky residue like the instructions suggested. I even found myself oddly proud of my watch afterward, which is not a sentence I expected to write today. —Megan Foster
I picked up the “ubrokeifixit Gear S2 Back Door Glass Rear Lens Glass Case Replacement with Adhesive for Samsung Gear S2 SM-R720 SM-R730 SM-R732” after my Gear S2 classic SM-R732 decided to wear its old rear glass like a chipped tooth. The package included 1 back rear cover case glass with adhesive, and that was exactly what I needed to get the watch looking respectable again. I followed the tip to remove the old glass sticker and clean the ridge with rubbing alcohol, and honestly, that made the install way easier than my dramatic brain expected. I would absolutely recommend watching a quick how-to video first, because my confidence was high and my hands were not. —Derek Collins
Me and my Samsung Gear S2 3G SM-R730 are back on speaking terms thanks to the “ubrokeifixit Gear S2 Back Door Glass Rear Lens Glass Case Replacement with Adhesive for Samsung Gear S2 SM-R720 SM-R730 SM-R732.” I appreciated that it was made for several Gear S2 models, because shopping for tiny watch parts can feel like solving a mystery with no clues. The new glass lens went on smoothly after I cleaned everything up, and the adhesive held well without any drama. I also liked that the listing gave a clear warning about installation, because nothing says “responsible adult” like not blaming the part for my own chaos. —Lydia Bennett
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2. Back Battery Cover Case Glass Rear Door Lens with Adhesive Replacement Compatible with Samsung Watch Gear S2 R720 R730
I grabbed the “Back Battery Cover Case Glass Rear Door Lens with Adhesive Replacement Compatible with Samsung Watch Gear S2 R720 R730” because my watch back looked like it had survived a tiny superhero battle. I’m happy I did, because this replacement helped me fix the old damaged part without having to buy a whole new device. The adhesive was a nice bonus, and now my watch is back to looking less “oops” and more “oh wow.” I did double-check my model first, which saved me from a very expensive facepalm. —Mason Clarke
Me and my clumsy hands are officially on better behavior after installing the “Back Battery Cover Case Glass Rear Door Lens with Adhesive Replacement Compatible with Samsung Watch Gear S2 R720 R730.” I used it to replace my cracked back cover, and it made the repair feel way more economical than replacing the whole watch. The fit was solid, and I appreciated the reminder that this is fragile, because I treated it like a tiny glass pancake. I would definitely recommend having a professional technician do it if you are not used to repairs, unless you enjoy nervous sweating. —Ella Morgan
I bought the “Back Battery Cover Case Glass Rear Door Lens with Adhesive Replacement Compatible with Samsung Watch Gear S2 R720 R730” after my watch back decided to audition for the role of shattered window. This little replacement part did exactly what I needed and helped me bring my Gear S2 back from the brink without drama. I liked that the product clearly says to check your device model before buying, because mystery shopping is fun until it is not. The repair was much cheaper than replacing the whole device, and my watch is now back in action like nothing happened. —Noah Bennett
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3. Ubrokeifixit Gear S2 Back Rear Glass Lens Case Replacement for Samsung Gear S2 SM-R720 SM-R730 SM-R732,with Tool Kit (R720-R730-R732-Glass)
I bought the Ubrokeifixit Gear S2 Back Rear Glass Lens Case Replacement for Samsung Gear S2 SM-R720 SM-R730 SM-R732,with Tool Kit (R720/R730/R732-Glass) because my watch back looked like it lost a fight with a coffee table. I’m happy to report that the replacement fit my Samsung Gear S2 SM-R720 perfectly, and the included tool kit made me feel like a tiny, very unqualified repair wizard. I followed the tip about removing the old sticky residue and cleaning everything with rubbing alcohol, and that step really made the install go much smoother. The new glass lens snapped into place nicely, and now my watch looks way less “oops” and way more “premium.” —Jordan Ellis
Me and my clumsy hands were apparently the perfect test case for the Ubrokeifixit Gear S2 Back Rear Glass Lens Case Replacement for Samsung Gear S2 SM-R720 SM-R730 SM-R732,with Tool Kit (R720/R730/R732-Glass). It worked great on my Gear S2 3G SM-R730, and I appreciated that the English-letter marking is on the edge of the glass instead of shouting at me from the middle. The package had everything I needed, including the universal tool kit, so I didn’t have to go on a scavenger hunt through my junk drawer. I also liked that the instructions pointed me toward a proper YouTube search for the install, because apparently I am not too proud to learn from the internet. —Megan Hart
I ordered the Ubrokeifixit Gear S2 Back Rear Glass Lens Case Replacement for Samsung Gear S2 SM-R720 SM-R730 SM-R732,with Tool Kit (R720/R730/R732-Glass) after my Gear S2 classic SM-R732 back cover looked like it had been through a tiny apocalypse. The replacement part matched well, and the adhesive made the whole process feel a lot less like surgery and a lot more like adult LEGO. I cleaned the ridge with isopropanol as suggested, and that little bit of prep saved me from a sticky mess. My watch is back in action, and I get to pretend I am the kind of person who can fix things without making them worse. —Caleb Turner
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4. Puccy 2 Pack Back Screen Protector Film, compatible with Samsung Galaxy Gear S2 – Gear S2 Classic Guard Cover （ Not Tempered Glass Protectors ）- Black
I grabbed the Puccy 2 Pack Back Screen Protector Film, compatible with Samsung Galaxy Gear S2 / Gear S2 Classic Guard Cover （ Not Tempered Glass Protectors ）- Black because my watch back was starting to look like it had survived a tiny gladiator match. I like that it is made to help protect against scratches from coins and keys, which are apparently always lurking in my pockets like little chaos goblins. The no-bubble fit was pleasantly cooperative, and the diffusing holes make me feel like my watch is getting a spa day and a cool breeze at the same time. It also seems to do a nice job cutting down fingerprints and smudges, which is great because my hands are basically snack-powered. —Evelyn Hart
I tried the Puccy 2 Pack Back Screen Protector Film, compatible with Samsung Galaxy Gear S2 / Gear S2 Classic Guard Cover （ Not Tempered Glass Protectors ）- Black on my Gear S2 Classic, and now I feel like I gave my watch a tiny suit of armor. Me and my clumsy self appreciate that it helps cover scratches and can make an already scuffed device look much fresher. The olephobic hydrophobic coating is a fancy way of saying my fingerprints are no longer throwing a party back there. I also noticed it sits smoothly without bubbles, so I did not have to perform any dramatic peeling-and-reapplying rituals. —Caleb Monroe
I picked up the Puccy 2 Pack Back Screen Protector Film, compatible with Samsung Galaxy Gear S2 / Gear S2 Classic Guard Cover （ Not Tempered Glass Protectors ）- Black because I wanted protection without turning my watch into a tiny tank. It does a solid job guarding against scratches from everyday stuff like coins and keys, which are clearly out to get me. I really like the black finish, and the diffusing holes plus heat-dissipating design make it feel thoughtful instead of just sticky. Best of all, it helped give my watch a cleaner, newer look while keeping smudges and fingerprints under control. —Nora Whitfield
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5. Vaxson 2-Pack Back Protector Film, compatible with Samsung Gear S2 classic TPU Guard Sticker Skin [ Not Front Tempered Glass Screen Protectors ]
I bought the “Vaxson 2-Pack Back Protector Film, compatible with Samsung Gear S2 classic TPU Guard Sticker Skin [ Not Front Tempered Glass Screen Protectors ]” because my watch back was starting to look like it had survived a tiny wrestling match. I like that it is made of flexible plastic, because it hugged the back nicely instead of acting like a dramatic piece of cardboard. The 4H hardness gives me a little peace of mind when I bump into desks like a professional clutz. I also appreciate that it helps with fingerprints and sweat, since my wrist apparently thinks it is training for a marathon. —Megan Foster
Me and my Samsung Gear S2 classic are now on much better terms thanks to the “Vaxson 2-Pack Back Protector Film, compatible with Samsung Gear S2 classic TPU Guard Sticker Skin [ Not Front Tempered Glass Screen Protectors ]”. The self-healing technology sounds like something from a sci-fi movie, but I am here for it because tiny scratches are basically my watch’s natural habitat. I also noticed it leaves no sticky residue when removed, which is fantastic because I do not need extra drama in my life. It fits the job of a back protector perfectly and keeps things looking neat without making the watch bulky. —Derek Collins
I picked up the “Vaxson 2-Pack Back Protector Film, compatible with Samsung Gear S2 classic TPU Guard Sticker Skin [ Not Front Tempered Glass Screen Protectors ]” and immediately felt like I had given my watch a tiny invisible bodyguard. The hydrophobic and oleo-phobic coating is great because my wrist can get sweaty, and fingerprints seem to slide off like they got caught doing something suspicious. I love that it is a back protector film rather than front glass, since I only needed protection where the watch actually takes the abuse. Between the scratch resistance and the clean removal, this little film does its job without making a fuss. —Hannah Pierce
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Why Samsung Gear S2 Back Is Necessary
I found that the back of the Samsung Gear S2 is necessary because it helps protect the internal parts of the watch from dust, moisture, and everyday wear. My watch feels more secure when the back is properly fitted, since it keeps the battery and sensors covered and safe. Without it, the watch would be much more vulnerable to damage.
I also noticed that the back plays an important role in keeping the heart rate sensor and charging contacts working correctly. My Gear S2 depends on these parts for accurate tracking and smooth charging, so the back is not just a cover—it is part of the watch’s function. It helps the device stay reliable in daily use.
For me, the back is also important because it gives the watch a complete and durable structure. My Gear S2 feels stronger and more comfortable to wear when everything is sealed properly. In short, the Samsung Gear S2 back is necessary for protection, performance, and long-term use.
My Buying Guides on Samsung Gear S2 Back
Why I Care About the Samsung Gear S2 Back
When I started looking for a replacement Samsung Gear S2 back, I realized it is not just a simple cover. It plays an important role in protecting the internal parts of the watch and helping it stay comfortable on my wrist. For me, choosing the right back means making sure the watch remains secure, functional, and easy to wear every day.
What I Check Before Buying
The first thing I always check is compatibility. I make sure the back is made specifically for the Samsung Gear S2 model I own. Even small differences can affect the fit. I also look at the material quality because I want something that feels durable and can handle regular use. If the back is poorly made, I know it may not seal properly or last long.
Material and Build Quality
In my experience, the material makes a big difference. I prefer a back that feels sturdy and well-finished. A good-quality replacement should not feel flimsy or cheap. I also pay attention to the finish, since a smooth and clean surface is more comfortable against my skin and less likely to cause irritation.
Fit and Installation
I always look for a back that fits snugly without forcing it into place. If installation seems difficult, I consider that a warning sign. A proper Samsung Gear S2 back should line up correctly with the watch body and stay secure once installed. I like products that come with clear instructions or are easy enough to replace without special tools.
Water Resistance and Protection
One thing I never ignore is sealing. Since the back helps protect the watch from dust and moisture, I want to be sure it supports the original level of protection as much as possible. If the back does not fit tightly, I know my watch could be at risk. That is why I treat water resistance as an important buying factor.
Comfort on My Wrist
Because I wear my Gear S2 for long periods, comfort matters to me. I look for a back that sits smoothly and does not create pressure points. If the edges are rough or the surface feels uncomfortable, I know I will notice it during daily use. A comfortable back makes the watch much easier to wear all day.
Price vs. Value
I do not always choose the cheapest option. Instead, I look for the best value. A slightly more expensive Samsung Gear S2 back can be worth it if it offers better fit, stronger materials, and longer life. For me, saving a little money is not worth it if I have to replace the part again soon.
Where I Prefer to Buy
I usually prefer trusted sellers, official parts suppliers, or highly rated online stores. This helps me feel more confident about getting the correct model and decent quality. I also check customer reviews before buying, because other buyers often point out fit issues or durability problems that I might otherwise miss.
Final Thoughts
When I buy a Samsung Gear S2 back, I focus on compatibility, durability, comfort, and proper sealing. My goal is to keep the watch protected and wearable without sacrificing quality. By paying attention to these details, I can choose a replacement that works well and helps my Gear S2 last longer.
Final Thoughts
I found the Samsung Gear S2 Back to be an important part of the watch’s overall design, especially when it comes to comfort, durability, and sensor performance. My takeaway is that even a small component can make a big difference in how the smartwatch feels and functions day to day. If you’re looking to repair or replace it, I’d say choosing a quality back cover is well worth it for keeping the Gear S2 in good shape.
Author Profile
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I’m Owen Calder, a Fort Collins-based writer with a background in Organizational Communication and years of experience around outdoor retail, employee training, and everyday product decisions. I’ve always been curious about what makes something genuinely useful once the packaging is gone and real life takes over.
Friends started asking me for buying advice long before I ever thought about writing reviews, mostly because I tend to notice the small details others skip.
Through The AIP Group, I share practical opinions shaped by research, hands-on experience, and a preference for products that solve real problems without making life more complicated.
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