I havent been using Samsung Galaxy J2 from 3 months and its sound quality is worst and its headphones and speakers are not good.
Its not a user friendly device and its user interface is very bad.
Its build quality and style is worst and it has not a matalic design.
It has not fingerprint sensors and front flash and 1 Gb of ram but other devices in that range has minimum of 2 Gb of ram.
It is not a popular choice for a minimum task user.
It is not a budget smartphone cause in this rate one can buy a better smartphone than Samsung Galaxy J2