> or at least it did from 1990s to 2010s. You write it yourself. Up to the 2010s. The majority of phone users use zero features - with the possible exception

> or at least it did from 1990s to 2010s. You write it yourself. Up to the 2010s. The majority of phone users use zero features - with the possible exception of the camera sensor - that where not also available at very high quality in 2013. For phones, I currently see zero reason for further hardware upgrades.