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. Author manuscript; available in PMC: 2019 Oct 3.
Published in final edited form as: Nature. 2019 Feb 27;566(7745):467–474. doi: 10.1038/s41586-019-0956-2

Figure 1.

Figure 1

The growing power of low cost smartphones. Smartphone adoption (the percentage of global (red) or sub-Saharan Africa (blue) mobile phone connections that come from a smartphone), processor speed (CPU clock frequency) and camera resolution (primary camera megapixels) of the flagship models of popular smartphone manufacturers. The stated processor speed takes into account multiple processor cores at a parallelisation of 50 %. “High End” models retail for between approximately € 610-1000 whereas “Low Cost” models retail for between € 60-16090.