The Samsung Galaxy J2(2016) is powered by 1.5GHz quad-core and it comes with 1.5GB of RAM. Even I am also using this phone The phone have 8GB of internal storage . If you want you it can be expanded up to 128GB . The Samsung Galaxy J2 is a one SIM it only acept micro SIM only. The phone comes in very affordable prices Rs 9750. its also come in gold .silver and black