IPhone 6s Plus is an iphone of 2gb ram, 5.5 inches, 83.4cm (67.7% screen to body ratio), and a dimension of 158.2x 77.9x3mm. It is made of glass front, (Corning made glass), aluminum back and aluminum frame. It has a resolution of 1080x1920 pixels 16.9 ratio (401 PPI density). It’s a Nano SIM, and it has 3D Touch display button.