I have also use Xiaomi Redmi 3S Prime Mobile. My phone colour is gold model. Its is best & Smooth working phone. Its 3GB RAM is also include this phone working power to growth. I love this phone. & Phone price is good not a high price. Stable price to this product. Its genuine company phone. My phone storage memory is 32GB. Expandable memory is 125 GB. Friends I suggested to you its good phone & buy this product. Phone performance is to good. Its cool not bad phone. I also used this product & experience this phone all functions is too good.