Customer reviews from Samsung US
Samsung - microSDXC T9 256GB, Read/Write Speeds Up to 200/130 MB/s (MB-MH256T/WW)
Average customer rating
4.8
(116 Reviews)
Rating breakdown 116 reviews
5 Stars
102
4 Stars
7
3 Stars
5
2 Stars
2
1 Star
0
100%of customers recommend this product.
(
80 out of
80)
Customer Reviews for Samsung - microSDXC T9 256GB, Read/Write Speeds Up to 200/130 MB/s (MB-MH256T/WW)
Customer Rating
5
Compatible, Reliable, and Fast
on July 8, 2026
Posted by: Jrollins1
from Winnsboro
[This review was collected as part of a promotion.] I have been very pleased with the performance of the Samsung T9 microSDXC 128GB. The speeds are fast, consistent, and the upload and download speeds are great! The capacity of the disk is as specified and is compatible with all of my devices. It is primarily used to store my digital creations and photos. I am very pleased with this product and would definitely recommend it.
I would recommend this to a friend!
Written by a customer while visiting The Insiders
Customer Rating
5
Great little powerful microSDXC memory card
on July 8, 2026
Posted by: Zim22
from Valparaiso
[This review was collected as part of a promotion.] I decided to use this microSDXC card in my Digital SLR and it works fantastic. It responds quickly and allowed me to take as many pictures as I needed for the day. I took over 275 photos and there was still plenty of room. After using this microSDXC card in my camera, I will be using it in my dash cam.
I would recommend this to a friend!
Written by a customer while visiting The Insiders
Customer Rating
3
MicroSD cArd- 128GB
on July 9, 2026
Posted by: Anonymous
from Cookeville, TN
Expertise:Intermediate
My SdmD card is pretty dang amazing! I keep my SD card in n my camera, the speed is pretty good and reliable, it's compatible with my Android phone and Im also able to hook it up to my TV! It surprised me with how much capacity and its SOOO very durable!
HIGHLY RECOMMEND!
HIGHLY RECOMMEND!
I would recommend this to a friend!
Features
4
Performance
5
Design
4
Value
5
Response from Samsung USBy Samsung Brand Ambassador, July 9, 2026
Mikebohart,
We appreciate you sharing your thoughts. If there's anything we can do to improve your experience with the T9 microSD card, 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
We appreciate you sharing your thoughts. If there's anything we can do to improve your experience with the T9 microSD card, 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
Samsung anything
on July 9, 2026
Posted by: SmaLLz
from Washington state
Expertise:Expert
Durable capacity compatibility any Samsung product is amazing doesn't matter what u get or have of theirs. Thanks samsung
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
3
Sauntrns option of voice
on July 10, 2026
Posted by: Tearz0fsaturn
from Edgewood tx
Expertise:Intermediate
After using the T9 microSDXC UHS-I 512GB card, I'm impressed with its overall performance. The speed has been consistently fast, with quick file transfers and smooth loading for photos, videos, and apps. In real-world use, it performs reliably without noticeable lag or delays.
The readability is excellent—every device I've tested recognized the card immediately with no issues. Compatibility has also been solid, working well with phones, tablets, cameras, and other devices that support microSDXC.
When it comes to durability, the card has held up well through everyday use and repeated transfers, giving me confidence that my files are safe. The 512GB capacity provides plenty of space for thousands of photos, hours of video, games, and important documents without constantly worrying about running out of storage.
Overall, the T9 microSDXC UHS-I 512GB offers a great balance of speed, reliability, compatibility, durability, and high capacity. Based on my experience, it's a dependable storage solution that performs well across the board.
Features
4
Performance
3
Design
3
Value
4
Response from Samsung USBy Samsung Brand Ambassador, July 13, 2026
Tearz0fsaturn,
Thanks for sharing your thoughts on the T9 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 T9 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
Review
on July 11, 2026
Posted by: Mott
from 13753 Susan Kay Drive, Apt A
Expertise:Expert
[This review was collected as part of a promotion.] would recommend great product with recommend to all customers.
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 storage
on July 11, 2026
Posted by: Katness Phoenix
from Avinger tx
Expertise:Intermediate
It held so many pictures andvideos .I love how its so tiny.
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
Oh How I miss the Memory card
on July 11, 2026
Posted by: Samsunglady510
I remember when these were the best thing to expand your devices memory. 128gb was also so much memory to us back then. But the convenience of running out of memory then grabbing another SD card and changing it out quickly & easily. They were universal and compatible with most devices. They were definitely durable because they were so tiny BUT always having the SD card come with the larger attachment also made it easier. Formatting the memory cards took a little bit of time to transfer to your computer but not as long as wireless phone to phone transfers, But let's face it.... its gonna take forever if you have over 300 pictures and lots of videos. Always wished there was a way to make transferring a quick seamless transfer. It's all wishful thinking though, memory cards were the best feature of all time when it came to expanding the memory and replacing it with a new SD card was so quick! How about we bring back the SD slot for people who want the option and don't use the cloud. And I know we can transfer data between devices, but can we all practice an overall messaging and media cleanup to help speed up the transfer process.
Written by a customer while visiting Samsung US