Samsung has never step back to keep people amazed. Galaxy j7 prime is the best smartphone that comes under 20k . Its features are unique. Its style and design are awsome. And sound quality is great. When it comes to talk about its processing speed. It comes about 1.7 ghz with 3 gb of ram and when it comes to exynos 7879 octa-core . It is the fastest processor provided to handset under 30k , which is much more reliable to play games and use severals software . It battery backup is so powerful that you have to charge it only once a day even after whole day of use