Specifications: The size of this leather case is as follows: (manually measured, there may be a little error) 4.0 inches: (length about 13cm, width about 5.8cm, thickness about 1.3cm), 4.5 inches: (length about 14cm, width about 6.8cm, thickness about 1.3cm), 5.0 inches: (length about 15cm, width about 7.3cm, thickness about 1.3cm), 5.5 inches: (length about 15.8cm, width about 7.8cm, thickness about 1.3cm), 6.0 inches: (length about 16.5cm, width about 8cm, thickness about 1.3cm), 6.5 inches: (length about 17.5cm, width about 8.5cm, thickness about 1.3cm). Please note that when choosing this leather case: This leather case is for smart phones, and the thicker ones cannot be used. The thickness is around 1.3, with a little flexibility. Choose the specifications of the leather case, depending on the length and width, not just a few inches. Different brands of mobile phones have the same 5.0-inch size and different sizes. Some 5.0-inch phones can also be installed with 4.7-inch phones.