Vivo smart phone gives you 2GB random Access Memory( RAM) . And also give 16 internal storage and also give external storage port to add storage. Vivo smart phone battery life is very very better than other android phone. So I like this phone. I love this phone. Some security features are very good. Like a VISITOR MODE, IMANAGER and some more. This phone is support 3g/4g neywork also. This is smart generation phone in India. I Like and love this Smart Phone.This vivo smart phone is in our budget. So friends buy this phone. I am aslo using this smart phone.