2 RAM + 64GB ROM
With 4GB of RAM, there will be no lack of power for your heavy use.
All your favorite videos, photos, music and movies, they'll all have space with 64GB of storage.
Extended RAM 2.0 4GB
With idle ROM added to your memory when needed, even harder use will run without a hitch.
Use more apps at the same time and switch between them effortlessly.