A 64GB capacity microSD slot is on board and the back and front cameras weigh in at 5MP and .3MP respectively. A 1500mAh battery keeps the lights on. Obviously not one of the Korean OEM's most highly spec'd models, the Samsung Galaxy S Duos 2 allows users to have two lines on one handset. One can be for work and the other for play. Or perhaps one carrier offers a great rate for talk and text and another has a great data plan.
Right now, the device shows as being out of stock on the Samsung India website.