Which sd card to use in sam. Galaxy j7 ( class / speed )

[AC Question]

I have a j7 i want to insert a perfect working sd card for my data .
Plzz suggest me which sd card should i purchase for my mobile .

I mean class speed rating
thanking you
ayan bansal
9425312909

 

[Rukbat]

1. I prefer SanDisk to Samsung (easier company to deal with).

2. Unless you're going for 4k video (which the phone won't do anyway), a U1 card is fast enough (it's faster than the phone).

3. Rating? As large as you want.