Solid state drives are not only mainstream, but they've become a commodity. Fast storage will hopefully only get faster but today's best choices are differentiated by how extreme you want to go and how willing you are to pay for the very best.
There are many factors to consider when buying a new phone, but for most people the crucial element is the price. Are you willing to shell out over $1,000 on the latest and greatest flagships? Perhaps a $400 mid-range champion takes your fancy? Or maybe you want something under $200 that simply gets the job done.