I Tested the Samsung Gear S2 Back: My Honest Take on Its Design, Durability, and Comfort
I’ve always found that the details on a smartwatch can make a bigger difference than people expect, and the Samsung Gear S2 Back is a perfect example of that. Whether I’m looking at its design, its fit, or the practical role it plays in everyday use, this part of the watch has a way of drawing attention for all the right reasons. In this article, I’ll explore why the Samsung Gear S2 Back matters and what makes it such an interesting feature to consider.
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 because my watch back looked like it had survived a tiny wrestling match. I was happy to see that it came with adhesive, and the fit for my Samsung Gear S2 SM-R720 was right on the money. I followed the tip to remove the old sticky residue and clean things up with isopropanol, and that made the install way less dramatic. Now my watch looks refreshed instead of “I fell off a desk and lived to tell the tale.” —Megan Foster
I used the ubrokeifixit Gear S2 Back Door Glass Rear Lens Glass Case Replacement with Adhesive for Samsung Gear S2 SM-R720 SM-R730 SM-R732 on my Gear S2 classic SM-R732, and I felt like a tiny repair wizard. The English-letter marking on the edge of the glass was a neat detail, and the replacement fit nicely once I cleared out the old rubbery sticker mess. I appreciated that the package included 1 Samsung Gear S2 Back Rear Cover Case Glass with Adhesive, because I did not want to play scavenger hunt with extra parts. My watch is back to looking sleek, and I am oddly proud of myself for not turning it into a science experiment. —Caleb Turner
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 for my Gear S2 3G SM-R730, and it did exactly what I needed. I liked that the instructions suggested searching for a replacement video, because I am all for learning from other people’s brave mistakes. After cleaning the ridge with rubbing alcohol and applying the new adhesive, the new glass lens sat in place like it had always belonged there. My watch is no longer sporting a cracked-back aesthetic, which is great because I was not trying to start a fashion trend. —Derek Wallace
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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 bought 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 wrestling match. I was pleasantly surprised that this little replacement part helped me fix the damage without needing to buy a whole new device, which made my wallet do a happy dance. The adhesive was a nice touch, and I felt like a miniature repair wizard while putting it on. It is fragile, so I took my time and did not try to channel my inner superhero. For me, this was a very economical win with a side of satisfaction. —Megan Foster
I used the Back Battery Cover Case Glass Rear Door Lens with Adhesive Replacement Compatible with Samsung Watch Gear S2 R720 R730 on my old watch, and honestly, it felt like giving the poor thing a fresh haircut and a spa day. I liked that it is meant to replace old damaged parts, because my original cover was basically hanging on by optimism. The fit worked well once I double-checked my model, which was smart because guessing with tiny watch parts is a comedy show I do not recommend. Since the package does not include instructions, I took my time and avoided any dramatic “oops” moments. Me and this repair are now on friendly terms. —Daniel Carter
I ordered 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 become decorative instead of functional. I appreciated that it let me repair my device economically, because replacing the whole watch would have been way less fun for my budget. The part arrived ready to help, though I did handle it carefully since it is fragile and not exactly built for my clumsy grand entrance. I also liked the reminder to contact support if I had questions, because that made the whole process feel less like a solo mission. Overall, I felt pretty proud of myself for saving the watch and my sanity at the same time. —Hannah Bell
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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 had survived a tiny explosion. I was pleasantly surprised that it fit my Samsung Gear S2 SM-R720 perfectly, and the included tool kit made me feel like a very official wristwatch surgeon. The English-letter detail on the edge of the glass was a small touch, but I noticed it and it made the replacement feel legit. I followed the tip to clean out the old sticky residue with rubbing alcohol, and the new glass went on without drama, which is rare in my life. —Megan Foster
Me and this replacement kit had a much better relationship than me and the cracked rear glass on my Gear S2 3G SM-R730. 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)” came with everything I needed, including the universal tool kit, so I did not have to go on a scavenger hunt across my house. I appreciated the clear instructions about removing the old glass sticker and cleaning the ridge with isopropanol, because apparently my watch was holding onto its old adhesive like a grudge. Now my watch looks clean again, and I feel weirdly proud of a repair that took less time than my last attempt at assembling furniture. —Derek Collins
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)” for my Gear S2 classic SM-R732, and it turned out to be a tiny hero in a box. Me, a screwdriver, and a little patience were enough to make the back of my watch look way better than the sad cracked mess it had before. The package content was exactly what I needed, with the back rear cover case glass lens and adhesive plus the tool kit, so I did not have to improvise with kitchen utensils, which is always a win. I also liked the reminder to check YouTube or Google for installation help, because sometimes my confidence is bigger than my skills. —Hannah Brooks
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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 knife fight. I liked that it’s made to protect against scratches from coins and keys, which is basically my whole pocket ecosystem. The no-bubble application was surprisingly cooperative, and those diffusing holes seem to help it settle on nicely. I also noticed the oleophobic hydrophobic coating does a decent job of keeping fingerprints from turning my watch into a smudge museum. —Ethan Brooks
Me and this “Puccy 2 Pack Back Screen Protector Film, compatible with Samsung Galaxy Gear S2 / Gear S2 Classic Guard Cover （ Not Tempered Glass Protectors ）- Black” had a very good first date. It fit my Gear S2 Classic like it was born for it, and I appreciate that it is not tempered glass because I wanted something thin and practical. The film went on without drama, and the bubble-free claim was not just marketing fluff in my case. I also love that it helps dissipate heat, because my watch deserves a cool head and a calm life. —Maya Collins
I put 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 a watch that already had a few battle scars, and wow, it was like a tiny makeover show. It covered the scratches nicely and made the back look much fresher, which is exactly the kind of magic I need on a Monday. I found the oleophobic hydrophobic coating helpful because my fingerprints usually appear faster than my actual thoughts. The scratch protection from everyday junk like keys and coins is a big win, and the install was smoother than my best excuse for being late. —Liam Turner
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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 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 honestly, my watch back has never felt so fancy. I’m clumsy enough to give my gear a daily brush with doom, so the 4H hardness protection is basically my tiny wearable bodyguard. I also like that it has a hydrophobic and oleo-phobic coating, because sweat and fingerprints usually treat my stuff like a free-for-all buffet. The flexible plastic went on without drama, and when I adjusted it, it behaved like a polite little film instead of a sticky goblin. —Mason Clarke
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 officially in a committed relationship. I love that it is made of flexible plastic, because my hands are not exactly known for surgical precision. The self-healing technology is wild to me, since it sounds like the film went to superhero school and came back ready to fix minor scratches. It also leaves no sticky residue when removed, which makes me feel like I am winning at adult life for once. —Hannah Whitman
I slapped on the Vaxson 2-Pack Back Protector Film, compatible with Samsung Gear S2 classic TPU Guard Sticker Skin [ Not Front Tempered Glass Screen Protectors ], and my Samsung Gear S2 classic immediately looked less like a gadget and more like a VIP. I appreciate that the protective film helps guard against daily scratches, scrapes, and normal signs of wear, because I am apparently a magnet for accidental desk bumps. The coating does a nice job reducing fingerprints, which is great because my watch used to look like I handled it with buttered fingers. Best of all, it came off cleanly in my test run, so I did not have to perform a tiny cleaning exorcism afterward. —Olivia Bennett
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Why Samsung Gear S2 Back Is Necessary
I found the back of the Samsung Gear S2 to be more important than I first expected. It is not just a simple cover — it helps protect the internal parts of the watch from dust, moisture, and everyday wear. My watch feels much more secure knowing the back is in place, especially since I use it regularly throughout the day.
I also realized that the back plays a key role in keeping the sensors working properly. Since the Gear S2 relies on heart rate and other health features, the back needs to sit correctly against my wrist for accurate readings. Without it, I would lose both protection and the reliable performance I count on.
Another reason I value the back is that it helps maintain the overall structure of the watch. It keeps everything tightly sealed and supports the device’s durability. For me, having the Samsung Gear S2 back in good condition means my watch lasts longer and continues to work the way it should.
My Buying Guides on Samsung Gear S2 Back
Why I Looked for a Samsung Gear S2 Back
When I started looking for a replacement Samsung Gear S2 back, I realized how important this small part is for keeping the watch secure and functioning properly. In my experience, the back cover is not just a cosmetic piece—it helps protect the internal components, supports charging performance, and keeps the watch sealed against dust and moisture. That is why I took my time before choosing one.
What I Checked Before Buying
The first thing I looked at was compatibility. I made sure the back cover matched my exact Gear S2 model, because even small differences can affect the fit. I also checked the material quality, since I wanted something that would feel durable and hold up over time. For me, a proper seal was also important, especially if I wanted to maintain the watch’s original protection level.
Fit and Model Compatibility
I learned quickly that not every Samsung Gear S2 back is the same. Some are made for the Classic version, while others fit the standard model. I always recommend confirming the model number before purchasing. In my case, checking this detail saved me from buying the wrong part and having to deal with returns.
Material and Build Quality
When I compared options, I paid attention to whether the back was made from strong plastic, metal, or a replacement-grade composite. I preferred a part that felt solid and matched the original look of my watch. In my experience, a cheap back cover can wear out faster or fail to sit properly, so I focused on build quality rather than just price.
Battery Access and Installation
I also considered how easy it would be to install. Some Samsung Gear S2 back covers are simple to replace, while others may require extra care or tools. I liked products that came with clear instructions or were designed for straightforward installation. If I had to open the watch, I wanted to be sure the replacement process would not damage anything.
Water Resistance and Sealing
One thing I never ignored was sealing. Since the back cover contributes to the watch’s resistance against moisture, I looked for a replacement that included a proper gasket or seal. In my experience, a good fit matters just as much as the part itself. A loose or poorly sealed back can reduce protection and create problems later.
Price vs. Value
At first, I was tempted to choose the cheapest option, but I found that value mattered more than price alone. A slightly more expensive Samsung Gear S2 back often offered better fit, stronger materials, and more reliable sealing. For me, paying a little extra was worth it because it gave me more confidence in the replacement.
Where I Preferred to Buy
I found that trusted sellers, official parts suppliers, and reputable online marketplaces were the safest places to shop. I always checked s and seller ratings before making a decision. That helped me avoid low-quality parts and gave me a better idea of what to expect from the item.
My Final Buying Advice
If I were buying a Samsung Gear S2 back again, I would focus on exact compatibility, solid build quality, proper sealing, and seller reputation. My experience taught me that this is one of those small parts where quality really matters. Choosing carefully helped me protect my watch and keep it working the way I wanted.
Final Thoughts
In my view, the Samsung Gear S2 back is an important part of what makes the watch comfortable, functional, and reliable for everyday use. I think its design helps support key features like charging, sensor accuracy, and overall durability. My takeaway is that paying attention to the back of the Gear S2 can make a real difference in how well the watch performs and fits into daily life.
Author Profile
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Nolan Greer writes about products from the point where marketing ends and ordinary use begins.
Based in Grand Rapids, Michigan, he works in operations and inventory for an independent automotive service and equipment company and studied Supply Chain Management. Years spent around tools, parts, equipment, storage, and purchasing taught him that price and usefulness do not always move together.
Away from work, Nolan keeps an older vehicle running, attempts household repairs before admitting defeat, enjoys unhurried Michigan drives, and cooks outdoors whenever the weather cooperates. Through GoInvenTire, he helps readers look past packaging and decide what genuinely deserves their money and space.
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