Design Type called form factor refers to a mobile phone's size, shape, and style as well as the layout and position of major components of phone. There are three major form factors seen in mobile phones => bar phones, folding phones and sliding phones.
Dimensions
143.6 x 70.9 x 7.7 mm (5.65 x 2.79 x 0.30 in)
Weight
177 g (6.24 oz)
Colors
Space Gray, Silver, Gold
Build
Glass front (Corning-made glass), glass back (Corning-made glass), stainless steel frame