A:AnswerPixtor is a SanDisk brand sold only in Best Buy stores. It is essentially the same card, but by selling it under the "Pixtor" brand is not subject to nationally advertised pricing and price matching for the Extreme. You can use it in your Go Pro with confidence.
A:AnswerI am not familiar with this information the best thing for you to do is contact your local Best Buy store they will put you in direct contact with somebody who would know
A:AnswerI'm sorry I don't have an answer for that I am not technical best thing to do is call up your local Best Buy store and ask for customer assistance they will put you in the right direction
A:AnswerI only have Galaxy 4 and even the 64GB SD card was working correctly, despite the manual insisting that it is only excepting SD cards up to 32GB!
I would say that most 32GB SD cards should work in you Samsung device.
Make sure to format the SD card with the DEFAULT SETTINGS option that you can click on, during the format under Windows 7 or newer.