Can any one provide ,good call quality,  and good speaker mobiles , in middle price segments. 

I just purchased  Samsung  two smart phones m01 and m11 newly launched, incoming  voice very poor in m01, in m11  better but not satisfied. Only on closed premises  incoming voice listens Phone main use for talking,  but unable, to talk, only on spea...

Call quality very low, only in silent  area ,on maximum setting one can talk , why Samsung  uses very low output speakers, the phone purpuse basic is talking,