Its a very good device from samsung .allmost no lag in the ui .seems decent . Here are some pros and cons which I found .
Pros: amoled display 5.5 inch .
Superb camera . 13/5 both front and back .
Front led flash .
Nice audio output .
Awsm battery backup 3000 mah .
Cons: byild quality is very cheap .
Typical samsung plastic finish .
Spearks could have been better .
Only 1.5 gb ram at almost 14k price .