After 10 days use:
Looks - 5 . I have the blue version . Looks premium. Back glass does not catch finger prints easily.
Build quality -5 . Feels tough. Display, back glass & camera lens scratch-proof, except finger print scanner region.
Display - 5. Auto-brightness works perfect
Battery - 5 . Lasts a whole day with moderate gaming, music & browsing. The phone gets warm while playing games, but not substantial. Though it cools off also very fast too.
Gaming - 5 . I play NFS No limits - works absolutely fine
User interface - 5. There many good shortcut options. 90% of the pre-installed apps can be uninstalled. Rest I disabled them.
Face unlock - Fast & reliable. Does not work in low light conditions
Signal Quality - 5 Never had an issue with the signal
Camera - 4 . Image stabilization not present