A:AnswerI had the galaxy s5 prior to this one and all i have to say is they improved the camera feature tremendously.
I am not sure about the music but so far my phone is super fast.
A:AnswerWhen I put my case on it kept pushing up the edges of the screen protector. I tried tucking it back down but no luck. I have the otterbox symmetry series case.
A:AnswerI bought an Otterbox symmetry case and the ZAGG HD screen protector. I was able to get the screen protector on without any problems. But when I put the case back on, it did lift the screen protector. I bit the bullet and just bought the Otterbox Defender case. It has a built in screen protector.
A:Answeryes; But you can also upgrade when a new phone comes out. Best buy will wipe out the remaining balance, but you have to give them the phone as a trade in
A:AnswerDepends on which carrier you use. AT&T no longer has 2-year contracts. They have a few NEXT plans. As for the other carriers, I'm not familiar with them.