now that phones are quite fast and have good cameras, what is the main driver towards upgrading? so that you go from 300ppi to 500ppi? not going to make much of a difference and for most people not worth the upgrade costs.<p>The only issue is that phone manufacturers have even more of an incentive to bloat the OS more and more (and make it slower and slower on old models) and to deprecate it faster (on older models) so they can sell more hardware if people want to get the latest security fixes &#x2F; software