Vivo v9 pro 4gb is bestest mobile cos this mobile functions are very nice, and it is use to easily. Vivo v9 is lightweight mobile. These mobile's screen shot functions are very useful to any giving information. In these vivo v9 camera quality is very excellent, cos he got a bhokhen mode and it is easy to handle camera, and is videos modes are beautiful because in this mobile slow motion function available time lapse available. Vivo v9 pro is giving a 4gb ram and 64 GB rom so nice, I'll happily for them. Vivo v9 I manager is best for cleaning mobile, I'm happy for I'll giving my vivo v9 pro