The phone is simply awesome. If you are looking to buy phone under 15k with Samsung Brand this is perfect phone.
PROS:
1) Display is very good with vibrant colors.
2) Touch is Very responsive and Smooth.
3) Build quality is as always awesome and look of this phone with gold color is great.
4) Camera quality is simply Brilliant both Rear and Front.
5) Battery backup is as good as you expect from 3000MAH battery.
6) No Glitch or Hanging problem as of now and you shounld not expect hanging problem with 1.5GB of RAM and Octacore processor.
7) Phone is Slim and Light Weight.
8) Front camera is having flash.
9) Device aslo supports OTG.
10)Fast Charging is also supported by J7.
CONS:
1) There is No backlit on buttons.
2) No Gorilla Glass( You can apply Tempered glass to solve this issue).
3) Speaker sound is little less as compared to other phones at this price.
Overall a good phone I am so impressed with this phone that I even ordered one more for my Uncle.
PS: Go for GOLD. Look of Gold color is just unbeatable. For me this phone edges over moto g 3rd gen because of looks and bigger screen size as all other features of both phones are same so if you are looking for 5.5" screen phone this is for you.