Phone come with 4gb ram and 64gb of storage. I have use redmi note 3 this phone are same.but looks better than redmi note3 and first boot battery last 5 hours from 50% then we got miui update that fixex ram optimisation and battery after backupwas exllent optimization increase and we get around 2gb free out of 3gb.now processor u dont belive games runs smooth on redmi note 4 like asphle extreme ans redmi note3 has some lags mic quailty is decent.