Form factor (mobile phones)
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The form factor of a mobile phone is its size, shape, and style, as well as the layout and position of its major components.
The Samsung Galaxy Z series are foldable smartphones.
A Nokia E51, a typical bar phone
Sony Ericsson W800i, released 2005
Nokia 7600 in an unusual bar shape
Foldable smartphone
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A foldable smartphone is a smartphone with a folding form factor. While folding designs have been used previously in clamshell or "flip phone" models, the term "foldable" now generally refers to a new
Form factor (mobile phones)
…2004 was the best-selling flip phone in the world. Nokia E90 Communicator Samsung Galaxy Z Flip, a modern clamshell with fully flexible display (see foldable smartphones) Dual-touchscreen In April 2011, Kyocera International released the Kyocera Echo smartphone with two 3.5" screens. The phone's primary display could…
Samsung Galaxy Z series foldable smartphones (front view)
Samsung Galaxy Z series foldable smartphones (back view)
The Kyocera Echo is a precursor to the current generation of foldable smartphones
An open Samsung Galaxy Fold