If you seek a heavy mobile in low price so j7 prime is much better for you.It is realy amazing.
You can compare any android phone of any company like iphone 6, 7 huawie mate 7, 8 samsung galaxy 5, 6, 7 etc.It has 5.5 inch screen with finger print sensor.You really like it because it is water proof and shock proof. you can spend your most of time on internet without any tension of low speed.It has 3GB Ram and run fast.
Specification:
Camera : 13MP back and 8MP front
Ram : 3 GB
screen : 5.5 inch screen
sensors : proximite, gyro scop, fingerprint
video
quality : 1080p video resolution in additon its an amazing mobile you really need to try it.