This post is on behalf of comparision between GCam and Stock cam of NP (2).
Normal Mode : Stock Cam performs better with great color reproduction and cool temperature
Portrait Mode : Gcam performs better giving picture perfect portrait effect ( works even better in outside lightening)
Night Mode : GCam performs better
Macro : Stock Cam wins it
Slow-Mo : Stock Cam
Expert Mode : GCam because of better features
You can find GCam link for NP (2) on XDA forums.
