Originally Posted by MSUgEEk
Unless you're shooting photos/videos in a high megapixel digital camera/camcorder, you really don't need the higher class cards. Any class should suffice for your phone. General guide below:
-Class 2 for SD video recording
-Class 4 and 6 for HD ~ Full HD video recording,
-Class 10 for Full HD video recording and HD still consecutive recording
-UHS Speed Class 1 for real-time broadcasts and large-size HD videos
Do I need a higher class if I need better performance when I use SWAPPER or INT2SD OR SD-EXT4.
Or will the performance be the same in all the classes?