Where Smartphone Adoption Is Still Poised for Growth.

Byline: Felix Richter

When the mobile industry is showing off the latest advancements in smartphone technology at the Mobile World Congress in Barcelona this week, foldable screens, sophisticated camera systems and of course 5G will doubtlessly steal most of the headlines. And yet, as smartphone penetration is nearing saturation levels in many developed countries, it's easy to forget that billions of people don't have a smartphone at all, let alone one that folds into a tablet or has five camera lenses.

According to a report published by GSMA, the global industry group representing mobile operators and other industry players, worldwide smartphone adoption stood at just 60 percent of all mobile connections in 2018, with many regions seeing adoption levels considerably lower than that. The lowest level of smartphone adoption was observed in Sub-Saharan Africa at 36...