Customer Reviews for Lexar - High-Performance 633x 128GB microSDXC Memory Card with Adapter, Class 10, UHS-I
Customer Rating
1
to big
on June 20, 2026
Posted by: BWH
from Durham Reg.
Had too update my Garmin so went to best buy & told one of the workers what I was looking for & he told me that the Lexar Micro 128gb was the one & after trying it found out that it was too big & could not update my garmin 52.
This Lexar sd card has a write speed 51mbs on video and read speed 120 mbs, other data will be a bit slower. Great boxing day sale price for a card this fast with a good brand like Lexar. Will probably never see them at this low price again.
For now things seem to be working as they should; however that takes time (as I've learned the hard way) to know if they will continue to work correctly. I have many devices that use micro SD cards & bought Sandisk cards from Amazon for them, both 128 & 256 Gb ratings. They work well at first but after a few months they suddenly fail & demand Formatting in order to work. Once Formatted they turn into 16 Gb cards. They have proven to be counterfeit and there's lots of complaints out there about the issue. Fortunately I was able to return some for a credit but some others hadn't been used yet & have failed since the return period has passed by several months. I have learned my lesson & will only order memory cards from well established businesses I feel buy direct from the manufacturer. It will be a few months before I know if that has solved my problem once & for all but I've lost enough data & photos to date to know there are good cards & fake cards being sold by some sellers. Hopefully the 4 new Lexar cards will keep working for years to come.
I got this for my Galaxy S9. It works perfectly unless you need to record 4k videos. The phone may stop recording after a few minutes due to write speed limitations. Data transfer is a little bit slow but considering the price it is acceptable.
I got "corrupt data" error messages on my Switch every time I tried to use it and I couldn't download anything, so I did a write test on my computer and it turns out that it's pretty much useless