Some smartphone evolution diagrams

Two visualizations (among many others) from unknown authors.

smartphone-evol
iphoneiphone

This two-pages document is from a magazine called EPOCA:

epoca

A simple series with some design parameters presented with icons from 3oneseven:

3oneseven

The next one is made by Bogdan Răuţă for usell.com:

BogdanRăuţă

Why do I blog this? I recently started a project about smartphone gestures, a sort of follow-up to Curious Rituals. These representations (which are not perfect of course) are relevant for that matter, as they show how different parameters evolved over time.