Samsung is a top popular brand in india. and it is too good company. and samsung j7 prime is so many popular in them. prime’s have 3GB RAM and 32GB ROM. so we can so many apps install it. it’s a octa core processor mobile with amazing battery pack up. 3300 mAh battery.and specially it is a finger touching lock system mobile. and samsung mobile camera is too good. it’s have 13MP rear camera and 8MP front camera for make a gd selfie. and it is 14 languages supported mobile. so j7 prime is best mobile under 20000 rs.