IPhone 6s plus is a 2gb ram phone of 5.5 inches, 83.4cm (67.7% screen to body ratio). It’s 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 has an iOS 9 that is upgradable to iOS 15.7, and a dual core of 1.84 Twister.