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
5
Satisfied Customer!
on September 24, 2026
Posted by: Nina
from Memphis, Tn
Expertise:Intermediate
[This review was collected as part of a promotion.] I've been using this 256GB microSDXC card for a while now, and it has handled everything smoothly. Transfer speeds are fast and consistent, making it easy to move large video files, photos, and apps without long wait times. 256GB provides plenty of extra room so I don't have to worry about constantly freeing up space. It installed easily and worked instantly out of the box. Highly recommend if you need dependable, high-capacity storage!
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
Awesome card
on September 23, 2026
Posted by: Spadoodle
from Bay Minette, AL
Expertise:Intermediate
[This review was collected as part of a promotion.] If you are looking for a memory card this is the one to get. Never have to worry bout running out of room.
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
4
Best SD card ever
on September 23, 2026
Posted by: Countryslim
from Shelbyville
Expertise:Intermediate
[This review was collected as part of a promotion.] an SD card is the best that I've used dropped it in the water and it still worked it's compatible with just about any phone that I have to capacity is 1 TB and I mean it just holds everything and speeds outrageous it just goes and goes never gives up as far as reliable I couldn't ask for a more reliable SD card it's one of the most durable ones that I've ever seen
I would recommend this to a friend!
Features
4
Performance
5
Design
3
Value
5
Written by a customer while visiting Samsung US
Customer Rating
5
No regerts
on September 23, 2026
Posted by: SparklesFairyDust
from Salem
Expertise:Intermediate
[This review was collected as part of a promotion.] The reliability is amazing I know it' Speed phenomenal and Capacity was what Caught my eye touch love this thing no regerts !!
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
LOTS OF STORAGE SPACE
on September 20, 2026
Posted by: Briz
[This review was collected as part of a promotion.] My micro SD card works well with phones or tablets , the storage space is amazing. I would recommend to anyone.
Written by a customer while visiting Samsung US
Customer Rating
4
Awesome
on September 20, 2026
Posted by: Anonymous
from Ninilchik alaska
[This review was collected as part of a promotion.] Works as expected! I would use this micro sdxc card with 128g over any other brand super easy to use.
Features
4
Performance
4
Design
4
Value
4
Written by a customer while visiting Samsung US
Customer Rating
5
Awesome features
on September 19, 2026
Posted by: Illphil
from Morgantown West Virginia
Expertise:Intermediate
[This review was collected as part of a promotion.] I love my Samsung T7 microSD 1TB card. What i love the most about it is that it Holds extensive media libraries, large game files, and hours of high-resolution video without needing frequent file deletions and also its broad compatibilities that allows it to Work reliably across smartphones, tablets, drones, action cameras, and laptops
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
This product has a lot of storage space
on September 19, 2026
Posted by: Mandii
from Texas
Expertise:Beginner
[This review was collected as part of a promotion.] this is a great product I don't have any issues it stores almost everything that I have on my pictures on my videos and on my music
I would recommend this to a friend!
Features
5
Performance
5
Design
5
Value
5
Written by a customer while visiting Samsung US