Version noget: - 7.0.1 available in market
Battery : -4100 it’s to long time
Storage : -4gb ram 64 GB internal memory
Volt : -4volt available in these phone
Redmi note 4 its just average phone and it’s work little bit of problems maybe accrued and it’s not easy to maintain.
Redmi note 4 is simple using all type s of Woking but memory taken into high cache and it’s storage also very high and it’s work on the performance is good