The Nokia 3250 is a mobile phone running Symbian OS v9.1, announced on 26 September 2005. It features a unique 'twist' design that transforms the traditional phone keypad into a camera and dedicated music control keys. It was marketed as a music phone and can store up to 2 gigabytes of music and other data thanks to a microSD memory card slot, and features a two-megapixel camera as well as other smartphone capabilities.

The form factor of a mobile phone is its size, shape, and style, as well as the layout and position of its major components.