Oppo has just added a new reference to its catalog. Neo 5S logically follows Neo 5, although we also know by another name. This is indeed the A31 unveiled last month, except this time it seems good for Europe.  Oppo has been quite active in the first half of 2015. If it still does not have to represent the new flagship store on the high end, references abound on the lower segments: R1C, U3, Mirror 3, 3000, A31. Not to mention the R7 and R7 Plus which will soon be added to the list, their formal presentation is expected on 20 May. And it is still not finished as the