UK samsung s8: Build Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame. SIM Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by), IP68 dust/water resistant 1440 x 2960 pixels, 18.5:9 ratio (~570 ppi density). Protection Corning Gorilla Glass 5. Weight 155 g (5.47 oz).