There are many smartphones available in market.first thing is that OS of the device is best in market.many of smartphone are working in the market in different OS like android and BB type, but in the apple OS is different and unique Ui.So next big thing is that sound reception it is the avg sound by speaker but in the earphone sound is marvelous and super.using of this phone is very easy and light software maximum time things gone be not understanding, Style and design of the I phone is so impressive maximum mobile are available in market like same design but in the I phone 7 this is so different and unique.under mic phone there are two speaker and those both are stereo sound.range of feature is full of different type of mix things where user can do many things which not are available in android phone. so gyus I can say I phone 7 is the best mobile available in the market.till where I used this mobile this is really great and awesome so enjoy it.