Samsung has just introduced the Galaxy S9 and S9+ flagship smartphones at Mobile World Congress 2018. Both the Galaxy S9 and S9+ look very similar to their predecessors, features an Infinity Display with 18.5:9 ratio, curved sides and glass front and back.
The 5.8-inch (S9) and 6.2-inch (S9+) screens are the same Quad HD+ Super AMOLED panels with 2960 x 1440 pixel resolutions, which has 570 ppi and 529 ppi respectively.
