Customer reviews from Samsung US
Samsung - microSDXC T7 512GB, Transfer Speeds Up to 170 MB/s (MB-MB512T/WW)
Average customer rating
4.8
(253 Reviews)
Rating breakdown 253 reviews
5 Stars
212
4 Stars
36
3 Stars
4
2 Stars
1
1 Star
0
99%of customers recommend this product.
(
151 out of
153)
Customer Reviews for Samsung - microSDXC T7 512GB, Transfer Speeds Up to 170 MB/s (MB-MB512T/WW)
Customer Rating
5
Fast Transfers for 4k
on June 10, 2026
Posted by: Woldhuisrj8
from Fenwick
[This review was collected as part of a promotion.] I’ve been very happy with the T7 microSDXC 128GB card. I use it for shooting 4K video, and it has handled everything smoothly so far. The storage capacity gives me plenty of room to capture longer videos without constantly worrying about running out of space, and the transfer speed has been a big plus when moving files over to my computer.
For anyone who records high-quality video or takes a lot of photos, this card is a solid option. It feels reliable, performs fast, and makes the whole process easier from recording to editing. I also like knowing it has built-in protection for everyday use, especially when I’m taking it with me on the go. Overall, I’m very satisfied with the performance and would recommend it to anyone looking for dependable storage for creative work.
I would recommend this to a friend!
Written by a customer while visiting The Insiders
Customer Rating
5
Great memory storage.
on June 8, 2026
Posted by: Annie B
from Iowa City, IA
Expertise:Beginner
[This review was collected as part of a promotion.] This is a great little SD card. It was compatible with my the device I needed it for, and worked wonderfully without a hitch!
I would recommend this to a friend!
Features
4
Performance
5
Design
5
Value
4
Written by a customer while visiting Samsung US
Customer Rating
5
Small card with big storage and great performance
on June 7, 2026
Posted by: Jesnes0
from New York
[This review was collected as part of a promotion.] I’m very happy with the Samsung T7 microSDXC 128GB. It gives me a good amount of storage in such a small card, and it works exactly the way I need it to. I use it to save pictures, videos, and other files, and everything loads and transfers smoothly. The card feels dependable, and I like knowing it comes from Samsung, a brand I have had good experiences with. The 128GB size is perfect because it gives me extra space without being too much or too little. It is easy to use, reliable, and a great choice for anyone needing more storage.
I would recommend this to a friend!
Written by a customer while visiting The Insiders
Customer Rating
4
Depen
on June 7, 2026
Posted by: Gr8thing
[This review was collected as part of a promotion.] The best memory card ever. I will buy many more and tell my friends
Written by a customer while visiting Samsung US
Customer Rating
4
Good review
on June 7, 2026
Posted by: Booger
from St Louis MO
[This review was collected as part of a promotion.] The capacity if all right it's compatible very reliable speed could be better but man is it durable Piece of equipment
I would recommend this to a friend!
Features
5
Performance
3
Design
4
Value
5
Written by a customer while visiting Samsung US
Customer Rating
5
Memory
on June 7, 2026
Posted by: Starr
[This review was collected as part of a promotion.] It does it's job and it's easy to access on my laptop
Written by a customer while visiting Samsung US
Customer Rating
5
Exactly the space I needed at my finger tips alway
on June 7, 2026
Posted by: MrsBauer
from Pearland texas
Expertise:Intermediate
[This review was collected as part of a promotion.] The t7 micro SD card is a reliable product. I highly recommend it.
I would recommend this to a friend!
Written by a customer while visiting Samsung US
Customer Rating
3
Great 👍
on June 7, 2026
Posted by: Anonymous
from 29701 52nd Avenue East
Expertise:Expert
[This review was collected as part of a promotion.] . after my memory games hey my phone save my phone extra storage
I would recommend this to a friend!
Features
4
Performance
4
Design
5
Value
1
Response from Samsung USBy Samsung Brand Ambassador, June 8, 2026
Deafstoner36,
Thanks for sharing your thoughts. 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. 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