I currently use this phone
Even I am writing this from my Redmi 3s prime
If we talk about budget, We have to think many times before buying something
This phone comes with a great performance in mid range, This comes with a Snapdragon 430 Cpu which is defined by the Company itself no extra comments added
I have been using this phone since a year and I didnt feel any lagging untill and unless you root the phone
If you are a normal user you can go for it for sure without thinking a single second more.