Samsung Galaxy j7 prime has come out of with new technological features and it has fingerprint sensor to unlock the device and the design is build out of metallic style the sound quality of j7 Prime is good and the camera of j7 prime is excellent and the auto focus is great the battery status good and it has 3 GB of RAM and we can play extraordinary high quality games in this phone and the pixel quality of screen is great and it is easy to use. It has LED Flashlight and it comes with 16GB or 32GB of internal memory.For me this is the best of Samsung under Rs. 20000 worth.