Lenovo a319 have 512 ram And about 4 gb of ram
And 1.2 ghz of processor.and it runs on android kitkat 4.4.All I can say that this phone is not made for those who wants to run big applications and games etc.
And the best part is that you can root this phone easily with Kingroot application or you can try other apps.and after root this phone is faster.
So you can do some multi tasking.and some hacking tricks youll find on internet.
And this phone has dolby digital.which gives you a amazing experience of music.