Wow Good better best Samsung z2 mobile phone is the best phone for the middle class family. This mobile phone run samsung making operating system.Good feature phone excellent body style excellent features superb proccessor good display size good speed for working. I think Every person to want this middle range smartphone. Samsung z3 is wonderfull coloring for smart users. Samsung mobile company world largest smartphone maker and this phone created a own operating system. So I want to suggest purchese this phone.