439
Vodafone Finds Brits Keep Mobile Phones for 4 Years Instead of 2
(www.ispreview.co.uk)
This is a most excellent place for technology news and articles.
Android has gotten high refresh and variable refresh which is great for battery life. Other than that just raw speed, which is usually just throttled down for better battery life and monstrous huge screens.
As far as I can see on the apple side they haven't seen anything but incremental, and sometimes increments in the wrong direction, changes in the last 6 years.