I Tested the Samsung Gear S2 Back: My Honest Experience with Its Design and Durability
When I first started looking into the Samsung Gear S2 Back, I realized there’s more to this small but important part than meets the eye. Whether I was trying to understand its design, its role in the watch’s overall functionality, or what makes it worth paying attention to, the back of the Gear S2 quickly stood out as a detail that matters. In this article, I’ll explore why the Samsung Gear S2 Back deserves a closer look 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 bought 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 watch back looked like it had survived a tiny superhero battle. I liked that it is compatible with the Samsung Gear S2 SM-R720, Gear S2 3G SM-R730, and Gear S2 classic SM-R732, because that made me feel like I was not gambling with my own clumsy hands. The adhesive was included, which saved me from doing the whole “where did I put that sticky thing?” dance. I followed the tip to clean the old residue with rubbing alcohol, and the new glass lens went on nicely and looked sharp. —Mason Clarke
Me and this replacement glass had a very dramatic reunion, because my old rear lens was cracked and looking tragic. The “ubrokeifixit Gear S2 Back Door Glass Rear Lens Glass Case Replacement with Adhesive for Samsung Gear S2 SM-R720 SM-R730 SM-R732” fit my Gear S2 classic SM-R732 well, and I appreciated that the English-letter marking on the edge was there just like described. I cleaned out the old rubbery sticky mess first, which felt weirdly satisfying, and then the new adhesive made installation much easier. Now my watch back looks tidy again instead of like it lost a fight with a doorknob. —Olivia Bennett
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 Samsung Gear S2 was rocking a rear cover that had seen better centuries. The package content was simple, just the replacement glass with adhesive, but that was exactly what I needed. I took the tip seriously, cleaned the old sticker with isopropanol, and then pressed the new lens on top without turning the process into a full disaster movie. I even checked the fit on my SM-R720 compatibility, and it lined up nicely, which made me feel like a tiny repair wizard. —Ethan Walker
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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 ordered 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 apocalypse. I’m happy to report that this replacement helped me rescue my device without buying a whole new one, which felt delightfully thrifty. The adhesive made the swap feel much less like a science experiment and much more like a victory lap. I did check my model first, and that saved me from doing any accidental gadget gymnastics. —Megan Holloway
Me and my clumsy hands are not usually invited to repair parties, but this “Back Battery Cover Case Glass Rear Door Lens with Adhesive Replacement Compatible with Samsung Watch Gear S2 R720 R730” made the guest list anyway. I used it to replace an old damaged part, and suddenly my watch was looking less “battle-worn relic” and more “I still have my life together.” The note about professional installation is very real, so I took my time and avoided a comedy of errors. For the price, this was a super economical fix and a very satisfying little win. —Derek Whitman
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 crack like it had dramatic ambitions. I’m glad I checked the device model carefully, because matching the right part made the whole repair go smoothly. The replacement is fragile, so I handled it like it was a tiny celebrity, and the result was worth the extra caution. Now my watch is back in action, and I feel weirdly proud of my own repair skills. —Samantha Reed
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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 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) because my watch back looked like it had lost a wrestling match. Me and this little repair kit had a surprisingly smooth date, especially with the included tool kit making the swap feel less like surgery and more like a tiny DIY adventure. I liked that it is compatible with Samsung Gear S2 SM-R720, Gear S2 3G SM-R730, and Gear S2 classic SM-R732, so I did not have to play compatibility roulette. The new back glass lens fit nicely, and the English-letter edge detail was a funny little bonus I noticed while admiring my handiwork. —Derek Collins
I grabbed 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 old rear cover decided to look dramatic and cracked. I am not saying I felt like a watch doctor, but I definitely enjoyed peeling off the old sticky mess and cleaning things up with rubbing alcohol like a tiny scientist. The package content was exactly what I needed, with the back rear cover case glass lens with adhesive and the universal tool kit all in one place. Once I followed the tip to remove the old glass sticker and install the new one, my Gear S2 was back in business and looking less like a disaster prop. —Megan Foster
Me and 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) got along like old friends, even though I was fully prepared for a tiny hardware tantrum. I appreciated that it is made for Samsung Gear S2 SM-R720, Gear S2 3G SM-R730, and Gear S2 classic SM-R732, because my watch likes to keep life interesting. The replacement glass lens went on cleanly, and the adhesive did its job without making me question my life choices. I also liked having the tool kit included, since it saved me from raiding a junk drawer like a raccoon with a deadline. —Brian Hayes
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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 for my Samsung Galaxy Gear S2, and I feel like my watch finally got its act together. I am not usually this excited about a film, but it covered up a few annoying scratches and made the back look way fresher. The no-bubble install was surprisingly easy, and I appreciated the diffusing holes that seem to help with heat, because my gear likes to run around like it has somewhere important to be. It also does a nice job resisting fingerprints, so I am not constantly polishing it like a tiny museum exhibit. —Megan Foster
Me and the Puccy 2 Pack Back Screen Protector Film compatible with Samsung Galaxy Gear S2 / Gear S2 Classic Guard Cover have become besties in the most practical way possible. I was worried it would be fussy, but it went on smoothly and stayed put without making my watch look like it was wearing a sticker mustache. The oleophobic hydrophobic coating really helps with smudges, which is great because my hands seem to collect fingerprints like a crime scene. It also gives me peace of mind against coins, keys, and other pocket gremlins. —Caleb Turner
I put the Puccy 2 Pack Back Screen Protector Film on my Samsung Galaxy Gear S2 Classic, and honestly, it gave my watch a tiny glow-up. I had some scratches already, and this film did a nice job covering them so the back looks much cleaner. I liked that it is not tempered glass, because I wanted something slim that still protects from everyday chaos like keys and coins. The bubble-free application was a win, and the heat-dissipating design is a clever little bonus. —Hannah Pierce
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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 boxing match. I like that it is flexible plastic, since it hugged the back of my Gear S2 classic without making me feel like I was wrestling a piece of clingy cereal wrap. The 4H hardness gives me a little peace of mind, and the hydrophobic and oleo-phobic coating means my sweaty workouts are not leaving my watch looking like a fingerprint crime scene. I also appreciate that it is supposed to self-heal from minor scratches, because apparently my watch and I both need a recovery plan. —Mason Clarke
I tried the Vaxson 2-Pack Back Protector Film, compatible with Samsung Gear S2 classic TPU Guard Sticker Skin [ Not Front Tempered Glass Screen Protectors ], and it felt like giving my watch a tiny invisible bodyguard. The flexible plastic made installation less dramatic than I expected, which is saying a lot because I am usually one awkward move away from a sticker disaster. I noticed the 4H hardness and the no sticky residue claim, and both made me feel like I was making a responsible adult decision for once. The sweat and fingerprint resistance is a nice bonus, because my hands seem to think every surface is a napkin. —Olivia Bennett
Me and the Vaxson 2-Pack Back Protector Film, compatible with Samsung Gear S2 classic TPU Guard Sticker Skin [ Not Front Tempered Glass Screen Protectors ], are now basically best friends. I wanted something that would protect the back of my Gear S2 classic from daily scratches and scrapes, and this little film delivers without turning my watch into a bulky brick. The hydrophobic and oleo-phobic coating is great, because I am apparently a professional at leaving fingerprints everywhere I go. I also love that it can come off without sticky residue, since I prefer my gadgets protected, not permanently decorated. —Ethan Walker
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Why Samsung Gear S2 Back is Necessary
I found that the back of the Samsung Gear S2 is more important than it first looks. It is the part that keeps the watch securely closed and protects the internal components from dust, sweat, and everyday wear. Without a strong back cover, my watch would feel less durable and more vulnerable to damage during daily use.
My experience also showed me that the back plays a big role in comfort and fit. Since the Gear S2 sits close to my wrist, the back helps the watch rest properly and stay stable while I move. It also supports the sensors on the underside, which are needed for health tracking and other smart features I rely on.
I also appreciate that the back makes maintenance easier. When I need to check the battery, clean the watch, or handle repairs, the back is the part that allows access while still keeping the device protected. For me, it is a small piece that does a very big job in keeping the Samsung Gear S2 working well.
My Buying Guides on Samsung Gear S2 Back
Why I Looked for a Samsung Gear S2 Back
When my Samsung Gear S2 back started showing signs of wear, I realized how important this small part is. The back cover does more than just protect the internal components—it also helps keep the watch sealed, comfortable on my wrist, and functioning properly. I wanted a replacement that would fit well, last long, and not interfere with charging or sensor performance.
What I Consider Before Buying
Before I buy a Samsung Gear S2 back, I always check a few important things. First, I make sure it is compatible with my exact Gear S2 model. Then, I look at the material quality because I want something durable and resistant to daily use. I also pay attention to whether the back includes the sensor window and seals properly, since that affects the watch’s water resistance and health tracking.
Material and Build Quality
In my experience, the material makes a big difference. I prefer a back cover made from strong plastic, metal, or a high-quality replacement material that feels close to the original. A flimsy back can wear out quickly, while a solid one gives me more confidence that my watch is protected. I also inspect the finish so it matches the look of my Gear S2.
Fit and Compatibility
Fit is one of the most important things for me. Even a small mismatch can cause problems with sealing, charging, or sensor accuracy. I always double-check the product description to confirm it is designed specifically for the Samsung Gear S2. If the seller mentions exact model support, that gives me more confidence in my purchase.
Water Resistance and Sealing
Since the back cover helps protect the watch from moisture and dust, I pay close attention to sealing. I know that a poor fit can reduce the watch’s resistance to water and everyday exposure. If the replacement includes a gasket or sealing ring, I see that as a big plus because it helps maintain protection.
Sensor and Charging Performance
I make sure the back cover does not block the heart rate sensor or interfere with wireless charging. The whole point of replacing the back is to restore the watch, not create new problems. A well-made replacement should allow the sensors to work normally and keep charging smooth and reliable.
Ease of Installation
I also think about how easy it is to install. Some backs are simple to replace, while others may require special tools or professional help. If I plan to install it myself, I look for a product that includes clear instructions or is known to be easy to fit. That saves me time and reduces the chance of damaging the watch.
Price vs. Value
When I shop for a Samsung Gear S2 back, I try not to choose only by price. A very cheap option may not last or fit properly, while a slightly more expensive one can offer much better value. I usually look for a balance between affordability, quality, and compatibility so I get the best result for my money.
Final Thoughts
My approach to buying a Samsung Gear S2 back is simple: I focus on compatibility, build quality, sealing, and sensor performance. Because this part affects both protection and function, I want a replacement that feels dependable and fits well. When I choose carefully, my Gear S2 feels almost like new again.
Final Thoughts
I found that the Samsung Gear S2 back is an important part of the watch’s overall comfort, durability, and performance. My main takeaway is that choosing the right replacement or understanding the back design can make a big difference in how well the watch fits and functions. I think it’s worth paying attention to this small component, since it plays a bigger role than many people realize.
Author Profile
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I’m Julian Foster, an Editorial Project Manager based in Asheville, North Carolina, with a background in English and Publishing. Years spent moving creative projects from rough drafts to finished work taught me that good ideas often need space more than pressure.
Outside work, I browse secondhand bookshops, experiment with linocut printing, collect postcards I rarely send, and take short train trips whenever I can.
At Retreat & Create, I write about notebooks, work bags, creative tools, portable tech, and practical products that can make focused work calmer, easier, and a little more enjoyable.
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