The vivo v5 s is a good phone having 4g on both sims and has very good interface while calling its sounds are awesomly great and it is one of the phone which includes power charger .
It gives big support to the customers and also it has 1000+ service center all around the world . They work for the customers not for profit that is why the performance of the phone is very smooth like butter.
The cost of the phone according to the specs is very less as it gives 20MP fornt and Back 20Mp cameras and it also gives 4Gb ram and 64Gb internal memory.
In short this phone is complete Blaster and Block Buster in market this year