Samsung j7pro is the best mobile it contains 4gb ram internal 64gb rom and the other thing is exynos processor and j7 nxt also contains same processor but j7pro has fingerprint high speed fingerprint no trouble in fingerprint scanner battery 3600mah and the other thing is camera two camera primary and secondary have 13mp cameras with flash design is absolutely fine best desing samsung first time changed desined in budget mobiles sound doesnt contains exact sound no trouble with speaker and mic