I'm curious how much is the longer product lifespan of iPhones resulting in parents passing their children hand me down iPhones when they upgrade. Androids don'

I'm curious how much is the longer product lifespan of iPhones resulting in parents passing their children hand me down iPhones when they upgrade. Androids don't seem to age as well (as an android user) so they're harder to convince a teen to accept one instead of purchasing something entirely new. Unfortunately the poll data here is very scant.