Customer reviews from Samsung US
Samsung - microSDXC T7 128GB, Transfer Speeds Up to 170 MB/s (MB-MB128T/WW)
Average customer rating
4.8
(122 Reviews)
Rating breakdown 122 reviews
5 Stars
101
4 Stars
20
3 Stars
1
2 Stars
0
1 Star
0
99%of customers recommend this product.
(
78 out of
79)
Customer Reviews for Samsung - microSDXC T7 128GB, Transfer Speeds Up to 170 MB/s (MB-MB128T/WW)
Customer Rating
4
Blazing Fast and useful
on June 2, 2026
Posted by: Anonymous
from Ellenwood
[This review was collected as part of a promotion.] I was thoroughly surprised by the speed and balance of this micro card.
Used it my DJI action cam and older Samsung Galaxy S20 FE phone and it was blazing fast in both.
No errors or slowdowns in video recording. Transfer speeds are amazingly fast. I will say that if you don't have a standard size adapter, then you will notice the difference.
Using a good USB-C 3.1 or above then you are good.
Plenty of space at 128gb.
Read/write speeds are especially good when using to transfer video or downloaded pics.
Simple and convenient, fast and reliable
Used it my DJI action cam and older Samsung Galaxy S20 FE phone and it was blazing fast in both.
No errors or slowdowns in video recording. Transfer speeds are amazingly fast. I will say that if you don't have a standard size adapter, then you will notice the difference.
Using a good USB-C 3.1 or above then you are good.
Plenty of space at 128gb.
Read/write speeds are especially good when using to transfer video or downloaded pics.
Simple and convenient, fast and reliable
I would recommend this to a friend!
Written by a customer while visiting The Insiders
Customer Rating
5
Reliable SD Card
on June 4, 2026
Posted by: heydonnah1
from Las vegas
[This review was collected as part of a promotion.] This Samsung S7 SD card is great use for my camera, I use the SD card for filming contents for social media, and it has been more than enough storage to shoot in 4k. The card is fast and reliable and handles the 4k video recording without any issues or lagging. This is a great reliable SD card for content creators at an affordable price.
I would recommend this to a friend!
Written by a customer while visiting The Insiders
Customer Rating
5
Speedy and Reliable
on June 5, 2026
Posted by: draperville
from midvale
[This review was collected as part of a promotion.] I have been a fan of Samsung memory cards for years, to me they were always the best you could get offering reliability and speed that outpaced other cards. I have had a chance to test out the new T7 line of microSD cards and they have lived up to the reputation. These are the fastest cards i have used so far. Transferring files is quick and there is no lag when playing back videos and pictures. I have been using this card with my tablet and its been working great. Everything i have thrown at it has worked great, no hiccups. I am definitely going to have to get another one of these cards in a bigger capacity. This fits the bill if your looking for a quick reliable microSD.
I would recommend this to a friend!
Written by a customer while visiting The Insiders
Customer Rating
5
Great Performance for Gaming and Everyday Use
on June 5, 2026
Posted by: Monterarizor
from Centennial
[This review was collected as part of a promotion.] I’ve been using this Samsung T7 128GB microSD card across several devices and have been very impressed with its performance. I primarily bought it for gaming, and it has handled everything I’ve thrown at it without any issues.
I’ve used it in handheld gaming devices for storing and running games, and load times have been quick and consistent. Downloads, game updates, and file transfers are noticeably faster than some older cards I’ve owned. The A2 rating seems to make a difference when dealing with lots of smaller game files.
Beyond gaming, I’ve also used it for media storage, videos, and transferring files between devices. The advertised speeds feel realistic in everyday use, and I’ve experienced no corruption, crashes, or lost data. The V30 rating also makes it a solid choice for recording high-resolution video and storing large files.
I would recommend this to a friend!
Written by a customer while visiting The Insiders
Customer Rating
5
Flawless choice with no glitch
on June 5, 2026
Posted by: Hlanderz
from Florence
[This review was collected as part of a promotion.] As a beauty creator, capturing crisp, high-quality content on my DJI Osmo Pocket 3 is essential. This Samsung T7 128GB microSD card handles 4K video perfectly without a single glitch or dropped frame. The V30 and A2 speed ratings mean it transfers hours of makeup tutorials and aesthetic vlogs to my phone or laptop in seconds. 128GB gives me plenty of space for a full day of shooting on location. For smooth, stress-free recording on busy filming days, this SD card is a flawless choice
I would recommend this to a friend!
Written by a customer while visiting The Insiders
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
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
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