Uk samsung s9: Build Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame. Resolution 1440 x 2960 pixels, 18.5:9 ratio (~570 ppi density). Protection Corning Gorilla Glass 5. Card slot microSDXC (uses shared SIM slot) - dual SIM model only. Loudspeaker Yes, with stereo speakers.