Definitely Amazon. I myself trust sale graphs. Would someone buy from Amazon twice or more if he wasn't happy with it? I dont think so. And Amazon has very very higher sale rate.
INFO:
http://prntscr.com/m4iglf
http://prntscr.com/m4ihxj
INFO:
http://prntscr.com/m4iglf
http://prntscr.com/m4ihxj

