Guys recently I purchased this from flipkart nd now almost 1 week.
I am using it nd the phone is lag free nd statring free I also tested the camera nd the front facing camera I liked the most cause it comes with flash haha for selfies.
The device is excllent in 16 k mark samsung has done very good job providing all the features in this price range u get 2 gb ram 16 gb rom 5.5 inch s amloed hd screen.