Vivo v9 is the most popular in the world its popular for his impressive display and for excellent selfi camera its have good battery life in this mobil have good storage maximum 64gb which is enough and vivo v9 run very fast because its ram is 4gb performance is so good by octa core processor battery is 3260mh its use minimum 36 hours easily and its camera is excellent 16mp vivo v9 is very easy to handle its weight is very low and its very thin mobil I like mostly for display because we can use in any heavy work at place of laptop its look like genuine mobil and its price is very cheaf from other device its available in many colours its have good software update system I love this device so I suggest you plzzz one time try and feel the reality of mobil in low price