I have already used this model and unfortunately it has been destroyed. It was my 3rd best phone I have used. Still I found some pros and cons about this model while I was using it, which I would like to share with all the peoples who are about to buy this model. I would like to put up all the problems I faced and all the benefits I got from this device.
Pros:
Good camera - the camera quality is absolutely outstanding with 8 MP rear camera, I think that this device missed the manual mode for this camera which helps to give the dslr kind of effect. I got this manual mode feature on the asus zenfone 2 laser 550kl model that helps me to take the mightiest pictures, and this is the first Samsung device that gives 5 MP front face camera for the selfie freaks it also helps while in video calls.
Good audio - its sound quality is not as usual we find in any other brands, it has a nice bass, and mainly the audio doesnt distorts at all.
Good screen size - basically I bought this device just for the screen size 5inch, that makes it very helpful, not that small nor too large. Its pretty cool while using this device while reading documents.
Cons:
Boring design - its pretty old like device, no designs, but the back cover the gives pearl like color is awesome, and the humped rear camera gets scratches easily.
Poor performance - while I started testing on this device I personally found that it lags a lot specially while multi tasking and its pretty annoying.
Old android - still stuck on android 4.4.4 kitkat, while my asus zenfine 2 laser has got marshmellow update. When will Samsung devices get its updates?
Sensors - this device lacks of many sensors like gyrosensor, compass, and many more.
After all this I would rate this device 2.7 out of 5.