Mi is a trusted brand from years as it gives better quality and better features at better price .
1.sound quality is great for me it is unbelevable.
2.yes it is user friendly to you take it in use daily and it worth to buy to.
3.style and dezine of redmi 4 is great it looks stylish in hand anfld the feel is awsm .
4.it has many features which is great with this espected price rate for me.
5.yes it is value for money to buy redmi 4