Redmi 4 is one of the greatest smarthphone till now.it has a great sound speakers.it gives a clear sound while listining music.the design of the phone is quite good.it has a ips led display and the operating system is6.0.1 marshmallow which is quite good.it has 2.5D curved glass.it has a processor of snapdragoan 435.it supports dual sim card.its has 3gb ram 32 gb internal storage which is sufficient.the phone look is quite decent.it has 13mp rear camera and 5mp front cemera which gives a clear selfie.the price of the phone is very low by seeing its all feature.