I can not make phone calls with it as the person I'm talking to only gets a large windy sound like I'm driving with the window down. (autolist.com)
I'm still not convinced that it isn't plastic, but the material doesn't make the phone feel cheap and it seems like it can stand its fair share of abuse. (pcworld.com)
It seems on the back of the smartphone, there is a metal finish which makes the phone looks even better. (windowslatest.com)