Figures & data
Figure 1. The first Nokia smartphone, Nokia 9000 Communicator. Source: https://commons.wikimedia.org/wiki/File:Nokia_Communicator_9000_Opened_01.jpg. CC-BY
Figure 2. The first Samsung smartphone, Samsung SPH-i300. Source: https://commons.wikimedia.org/wiki/File:SPH-I300.jpg. CC-BY
Figure 3. The first Nokia with a touchscreen, Nokia 7710. Source: https://commons.wikimedia.org/wiki/File:Nokia_7710.png. CC-BY
Figure 4. The first Apple smartphone, the iPhone. Source: https://commons.wikimedia.org/wiki/File:IPhone_First_Generation.jpg. CC-BY.
Figure 5. Market share of mobile phone unit global sales, 1997–2014. Source: Statista.com.
Table 1. Comparative overview of cases.