The Sony Ericsson W995, Samsung S5600 and the Nokia 2630 are mobile phones. A mobile phone, cell phone, cellphone, or hand phone is a portable telephone that can make and receive calls over a radio frequency link while the user is moving within a telephone service area. The first handheld mobile phone was demonstrated by John F. Mitchell and Martin Cooper of Motorola in 1973, using a handset weighing c. 2 kilograms (4.4 lbs). In 1983, the DynaTAC 8000x was the first commercially available handheld mobile phone.

From 1983 to 2014, worldwide mobile phone subscriptions grew to over seven billion—enough to provide one for every person on Earth.

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