Customer reviews from Samsung US
Samsung - Galaxy Watch8 Aluminum Smartwatch 40mm BT - Graphite - (2025)
Average customer rating
4.6 out of 5
4.6
(1,833 Reviews)
Open Ratings Snapshot
Rating breakdown 1,833 reviews
5 Stars
1,340
4 Stars
318
3 Stars
96
2 Stars
41
1 Star
38
87%of customers recommend this product. 
(
565 out of 649
)
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Customer Reviews for Samsung - Galaxy Watch8 Aluminum Smartwatch 40mm BT - Graphite - (2025)
Customer Rating
3 out of 5
3
Complex not simple as advertised
on February 6, 2026
Posted by: Gigi
from USA
Expertise:Intermediate
Verified Purchase:Yes
The battery life is not long. I constantly have to charge it. The exercise detection is not automatic. Many other features I have to do the changes on the phone instead of the watch.
No, I would not recommend this to a friend.
Features
2 out of 5
2
Performance
2 out of 5
2
Design
4 out of 5
4
Value
2 out of 5
2
Response from Samsung USBy R&R TeamFebruary 9, 2026
Howdy Gigi,
Thanks for reaching out to share your sentiments with us about your experience using the Samsung Galaxy Watch8. We realize that transitioning to new devices can come with a bit of a learning curve. This is one of the main driving forces behind why we have a plethora of resources in place to make the transition as seamless as possible. We currently offer informative videos on our YouTube channel that highlight your device and its features, and we offer easy access to device manuals, software updates, troubleshooting guides, and interactive simulators on our website. For your convenience, I have linked a few of these resources below for your review. The Galaxy Watch8 40mm model offers a 325mAh battery while the 44mm model offers a 435mAh battery. Both options can offer up to 30 hours of use in Always On Display (AOD) mode. If you're experiencing less than expected battery life, please take a moment to review, "Reduced battery life on your Samsung smart watch" to see what factors, if any, may be impacting the life of your device. When you do an impromptu workout, you may forget to activate an exercise tracker on your smart watch or fitness band. To fix this, just turn on automatic workout detection. It will automatically start recording your exercise data when you start working out. Also check out, "Use automatic workout detection on your Samsung smart watch" to turn on/off your automatic workout detection feature on your device. Feel free to contact Samsung Support afterward if you would like any further assistance. Thank you for being a loyal Samsung customer.
- Debra

Samsung Support
smsng.us/Samsung-Support
Warranty Information
smsng.us/Warranty-Info
Facebook Messenger
smsng.us/Facebook-Messenger
X Messages
https://smsng.us/X-Messages
Samsung Community
smsng.us/Samsung-Community
Watch8
https://www.samsung.com/us/watches/galaxy-watch8/
Product Manuals
https://www.samsung.com/us/support/downloads/
YouTube Tutorials
https://www.youtube.com/c/Samsung/playlists
Reduced battery life on your Samsung smart watch
https://www.samsung.com/us/support/troubleshooting/TSG01003232/
Use automatic workout detection on your Samsung smart watch
https://www.samsung.com/us/support/answer/ANS10003306/
Written by a customer while visiting Samsung US
Customer Rating
1 out of 5
1
Poor Battery Life
on December 25, 2025
Posted by: Mveegee
Verified Purchase:Yes
This watches battery drained in under 3 hours with most of the features turned off. It was the 40 mm size. Very disappointed, and I returned it within a week.
Response from Samsung USBy R&R TeamDecember 26, 2025
Hey there Mveegee,
Thanks for providing us with detailed feedback regarding your experience using your Samsung Galaxy Watch8. Your constructive feedback allows us to make improvements on our devices. Samsung provides a 12-month warranty on our products for manufacturing defects in materials and workmanship. We also have Samsung Care+ as an option which can be added to an eligible device. It's similar to extended warranty and an insurance package combined that provides protection beyond the standard manufacturer's warranty. It may cover events like accidental damage, mechanical breakdowns, and potentially theft and loss. Samsung Care+ offers you the ultimate peace of mind when it comes to protecting your investment. The Galaxy Watch8 40mm model comes with a 325mAh battery, and the 44mm model has a 435mAh battery. Both options offer up to 30 hours of use in Always On Display (AOD) mode. Please take a moment to review, "Reduced battery life on your Samsung smart watch" to see what factors, if any, may be impacting the life of your device. Feel free to let us know if you would like any further assistance afterward by contacting Samsung Support. Thank you for being a steadfast Samsung customer.
- Debra

Samsung Support
smsng.us/Samsung-Support
Warranty Information
smsng.us/Warranty-Info
Facebook Messenger
smsng.us/Facebook-Messenger
X Messages
https://smsng.us/X-Messages
Samsung Community
smsng.us/Samsung-Community
Samsung Care Plus
smsng.us/Samsung-Care-Plus
Watch8
https://www.samsung.com/us/watches/galaxy-watch8/
Reduced battery life on your Samsung smart watch
https://www.samsung.com/us/support/troubleshooting/TSG01003232/
Written by a customer while visiting Samsung US
Customer Rating
1 out of 5
1
Worse than the Pixel Watch; Trade-in is a Scam
on December 26, 2025
Posted by: Horasus
from Florida
Expertise:Expert
Verified Purchase:Yes
I bought this to replace my Pixel Watch, but it has been a total disappointment.
​The Trade-In: The valuation is misleading. After sending in my watch, the final credits were so low that I practically gave my old device away for free.
​Performance: The interface is incredibly buggy compared to the smooth experience of the Pixel Watch. The UI feels unfinished and clunky.
Save your money and your old tech. This was a huge mistake.
No, I would not recommend this to a friend.
Features
1 out of 5
1
Performance
1 out of 5
1
Design
3 out of 5
3
Value
1 out of 5
1
Response from Samsung USBy R&R TeamDecember 29, 2025
Hey Horasus,
Thank you for finding the time to share your sentiments with us about your experience using the Samsung Galaxy Watch8. Your feedback is invaluable to us as we strive to provide the best products with superior functionality on the market to our customers. Samsung provides a 12-month warranty on our products for manufacturing defects in materials and workmanship. We would be more than happy to assist you with whatever you may be experiencing with your device but without having more information available regarding what may be occurring and without being able to ask you any follow up questions to probe further, I recommend reaching out to Samsung Support if you would like further assistance with troubleshooting your device. Thank you for being a trustworthy Samsung customer.
- Debra

Samsung Support
smsng.us/Samsung-Support
Warranty Information
smsng.us/Warranty-Info
Facebook Messenger
smsng.us/Facebook-Messenger
X Messages
https://smsng.us/X-Messages
Samsung Community
smsng.us/Samsung-Community
Watch8
https://www.samsung.com/us/watches/galaxy-watch8/
Written by a customer while visiting Samsung US
Customer Rating
1 out of 5
1
Battery
on February 11, 2026
Posted by: Lisa
Love my watch, but the battery life is terrible! Doesn't last more than 24 hours! Also, they advertise you can take BP with it but apparently it is not available is the US. Stop advertising that as a feature if not available.
No, I would not recommend this to a friend.
Response from Samsung USBy R&R TeamFebruary 12, 2026
Good day Lisa,
Thank you for taking the time to reach out to share your feedback with us regarding your experience using the Samsung Galaxy Watch8. We value your candor as we continue to improve on the functionality and performance of our product line. Samsung provides a 12-month warranty on your device for manufacturing defects in materials and workmanship. The Galaxy Watch8 40mm model offers a 325mAh battery while the 44mm model provides a 435mAh battery. Both of which can offer up to 30 hours of use with the Always On Display (AOD) mode enabled. Please take a moment to check out, "Reduced battery life on your Samsung smart watch" to see what factors, if any, may be impacting the life of your Galaxy Watch8. As you know, the Galaxy Watch8 does not offer blood pressure tracking at this time in the U.S. due to FDA regulations. Please let us know if you have any questions or if you would like any further assistance afterward by reaching out to Samsung Support. Thanks for choosing to be a part of the Samsung community!
- Debra

Samsung Support
smsng.us/Samsung-Support
Warranty Information
smsng.us/Warranty-Info
Facebook Messenger
smsng.us/Facebook-Messenger
X Messages
https://smsng.us/X-Messages
Samsung Community
smsng.us/Samsung-Community
Watch8
https://www.samsung.com/us/watches/galaxy-watch8/
Reduced battery life on your Samsung smart watch
https://www.samsung.com/us/support/troubleshooting/TSG01003232/
Written by a customer while visiting Samsung US
Customer Rating
5 out of 5
5
Love this Watch
on August 11, 2025
Posted by: F15mechanic
[This review was collected as part of a promotion.] I love having the ability to you the Genimi and Bixby AI features without my phone has been an complete experience. The Antioxidant Index, Running Coach, Bedtime Guidance, and Vascular Load measurement. Works hand in hand to provide the information I need to stay healthy. I highly recommend this watch if your serious about your health. Kudos to Samsung for a marvelous watch!
Value
5 out of 5
5
Written by a customer while visiting Samsung US
Customer Rating
1 out of 5
1
Not compatible with duo wireless chargers
on September 6, 2025
Posted by: Diam
Verified Purchase:Yes
Doesnt lay flat on Samsung duo charger. Watch 6 works on it but watch 8 series doesn't
Response from Samsung USBy R&R TeamSeptember 8, 2025
Good day Diam, Thank you for sharing your thoughts with us about your experience using the Samsung Galaxy Watch8. We value your feedback as we continue to make improvements on the functionality and design of our product line. Although the Galaxy Watch8 does not support Wireless PowerShare, it does charge wirelessly using its own included charging puck. If you would like to share additional feedback with us or if you would like any further assistance, please let us know by contacting Samsung Support at your leisure. Thanks for choosing Samsung! - Debra

Samsung Support
smsng.us/Samsung-Support
Warranty Info
smsng.us/Warranty-Info
Facebook Messenger
smsng.us/Facebook-Messenger
X Messages
https://smsng.us/X-Messages
Samsung Community
smsng.us/Samsung-Community
Galaxy Watch8
https://www.samsung.com/us/watches/galaxy-watch8/
Product Manuals
https://www.samsung.com/us/support/downloads/
How to charge your Samsung Galaxy smart watch
https://www.samsung.com/us/support/answer/ANS10003743/
Written by a customer while visiting Samsung US
Customer Rating
1 out of 5
1
Battery life bad,not solid built.
on September 28, 2025
Posted by: Misssamsunggagetbabe
from USA
Expertise:Expert
Horrible battery life, never knew Samsung's watches could get even worse battery life when upgrading to a newer watch. Went from the classic 6. I'll tell you what, at least watch 6 had battery longer than this new 8. I like the 8 watch, but even if you tinker and set it by restricting certain settings for sleep and auto detection when you exercise, you'll barely get 2 days of battery life. So basically buying the 8 to get less than 1 day of battery life you will have to shut off everything that makes it a smart watch. History I've owned all four of the classic watches from 1, 3, 6, and now 8 can tell you that even using it for less than 3 weeks it also feels less sturdy, so in general until
Samsung can somehow make battery life better I'll probably go back to my 6 and not upgrading again until these become more sturdy too, not just cheap plastic. The 6 was solidly built.
No, I would not recommend this to a friend.
Features
2 out of 5
2
Performance
1 out of 5
1
Design
1 out of 5
1
Value
1 out of 5
1
Response from Samsung USBy R&R TeamSeptember 29, 2025
Greetings Misssamsunggagetbabe, Thanks for taking the time out of your day to share your thoughts with us about your Samsung Galaxy Watch8. Your feedback allows us to continue to strive in providing the best products with superior functionality on the market to our customers. Samsung provides a 12-month warranty on our products for manufacturing defects in materials and workmanship. The battery life on the Galaxy Watch8 can vary depending on usage. The 40mm model comes with a 325mAh battery, and the 44mm model has a 435mAh battery. Both options offer up to 30 hours of use in Always On Display (AOD) mode. Please take a moment to check out, "Reduced battery life on your Samsung smart watch" to see what factors may be impacting your device. Let us know if you have any questions or if you would like any further assistance by contacting Samsung Support at your leisure. Thank you for being a faithful Samsung customer. - Debra

Samsung Support
smsng.us/Samsung-Support
Warranty Information
smsng.us/Warranty-Info
Facebook Messenger
smsng.us/Facebook-Messenger
X Messages
https://smsng.us/X-Messages
Samsung Community
smsng.us/Samsung-Community
Watch8
https://www.samsung.com/us/watches/galaxy-watch8/
Reduced battery life on your Samsung smart watch
https://www.samsung.com/us/support/troubleshooting/TSG01003232/
Written by a customer while visiting Samsung US
Customer Rating
5 out of 5
5
Technological Marvel
on February 14, 2026
Posted by: Markantoni2
Verified Purchase:Yes
I wish I had more time to explore all the things this little piece of technology is capable of! I could easily leave my phone at home and still get most of the the things my phone does.
I would recommend this to a friend!
Written by a customer while visiting Samsung US
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