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
129.3 x 65.3 x 10.4 mm (5.09 x 2.57 x 0.41 in)
Weight
130 grams (4.59 oz)
Colors
Black, White (front panel), 18 color options (back panel)