Customer reviews from Samsung US
Samsung - microSDXC T7 512GB, Transfer Speeds Up to 170 MB/s (MB-MB512T/WW)
Average customer rating
4.8
(351 Reviews)
Rating breakdown 351 reviews
5 Stars
292
4 Stars
51
3 Stars
6
2 Stars
2
1 Star
0
99%of customers recommend this product.
(
217 out of
220)
Customer Reviews for Samsung - microSDXC T7 512GB, Transfer Speeds Up to 170 MB/s (MB-MB512T/WW)
Customer Rating
3
Ok feature
on October 9, 2026
Posted by: Gmoney1969
from Winston-Salem north Carolina
Expertise:Beginner
[This review was collected as part of a promotion.] This is a good product, but I've seen better. I would like to see more improvement in this product in future
No, I would not recommend this to a friend.
Features
3
Performance
3
Design
4
Value
1
Response from Samsung USBy Samsung Pro, October 12, 2026
Gmoney1969,
Thanks for sharing your thoughts on the T7 microSD card. If there's anything we can do to improve your experience, please reach Samsung Support at:
1) Call: 1-800-SAMSUNG (ask for Storage Devices)
Available 9AM - 12AM EST (Mon-Fri)
2) Email: samsungmemorysupport@sea.samsung.com
3) LiveChat 9AM-9PM EST (Mon-Fri) -- https://www.livehelpnow.net/lhn/lcv.aspx?d=34834&ms=&zzwindow=0&lhnid=29783
~Samsung Pro
Thanks for sharing your thoughts on the T7 microSD card. If there's anything we can do to improve your experience, please reach Samsung Support at:
1) Call: 1-800-SAMSUNG (ask for Storage Devices)
Available 9AM - 12AM EST (Mon-Fri)
2) Email: samsungmemorysupport@sea.samsung.com
3) LiveChat 9AM-9PM EST (Mon-Fri) -- https://www.livehelpnow.net/lhn/lcv.aspx?d=34834&ms=&zzwindow=0&lhnid=29783
~Samsung Pro
Written by a customer while visiting Samsung US
Customer Rating
5
Excellent buy!
on October 9, 2026
Posted by: Katrine
Expertise:Intermediate
[This review was collected as part of a promotion.] I am using this 256GB microSD card for my devices. Absolutely flawless performance. It has plenty of storage space, fast transfer speeds, and works perfectly. It handles heavy file transfers, 4K video recording, and apps smoothly without any lag. Saving my photos, videos, and large games is instant. It is perfectly compatible with my devices, registering instantly and working seamlessly without any technical glitches. On top of that, it gives me great peace of mind knowing how durable it is designed to be—protecting my data against water, drops, and extreme conditions.
Features
5
Performance
5
Design
5
Value
5
Written by a customer while visiting Samsung US
Customer Rating
5
Awesome clear pictures
on October 9, 2026
Posted by: Francinea76
[This review was collected as part of a promotion.] I always use Samsung SD cards oh my devices because I need the room cuz I have like over 200,000 photos all my devices because I need the room cuz I have like over 200,000 photos I'm sick of buying memory all the time I always use them on every single device and they have beautiful
Written by a customer while visiting Samsung US
Customer Rating
5
Excellent features
on October 8, 2026
Posted by: Crow2wolf
from Greenwood,MS
Expertise:Expert
[This review was collected as part of a promotion.] Best 👌 that I purchased. I actually have purchased the product more than once I'm so invested in this product I get one everytime I purchased a new phone..
I would recommend this to a friend!
Features
5
Performance
5
Design
5
Value
5
Written by a customer while visiting Samsung US
Customer Rating
5
Great capacity
on October 8, 2026
Posted by: Bubbles
[This review was collected as part of a promotion.] I like the capacity holds a lot of memory wouldn't choose no other compatibility durability reliability and speed
Written by a customer while visiting Samsung US
Customer Rating
5
Speed
on October 8, 2026
Posted by: BIRDIEE
[This review was collected as part of a promotion.] Great and reliable and profitable business tool great while I was at school and it helps me with a lot of I needed to save
Features
5
Performance
5
Design
5
Value
5
Written by a customer while visiting Samsung US
Customer Rating
5
Fast, & keeps high quality photo/video perfectly
on October 8, 2026
Posted by: Artem1S
Expertise:Intermediate
[This review was collected as part of a promotion.] In use w dslr photo & video. This memory card is high functioning, keeps my high jpeg data as clear as when I took the shot(or video).
I will definitely purchase more! I can say they are durable due my daughter dropping them without any deformation or loss of data.
I will definitely purchase more! I can say they are durable due my daughter dropping them without any deformation or loss of data.
I would recommend this to a friend!
Features
5
Performance
5
Design
5
Value
5
Written by a customer while visiting Samsung US
Customer Rating
5
Great
on October 8, 2026
Posted by: Troy
[This review was collected as part of a promotion.] Great memory card that is reliable with everything and speed is fast. Compatible to any device with great capcity is durable
I would recommend this to a friend!
Features
5
Performance
5
Design
5
Value
5
Written by a customer while visiting Samsung US