Redmi 4A is good phone, infact xiaomi is also known as apple of china. it is very good and bugdet smartphone. I personally used another model of xiaomi phones. this phone run on marshmallow version of android and has 13/5 mp camera and has a decent battery with 3050 mah, its look is classy and its function is also simple to used.
Overall it is perfect phone for those you want a bugdet phones.