Earlier quoted context omitted.
I find it amusing that Samsung couldn't even bring themselves to commit to the lazy alternative to providing OS updates for a reasonable amount of time. Simply unlocking the bootloader and letting the community maintain your product after the paltry 18 month support window seems like the absolute bare minimum. I'm sure Apple made this same calculation, and still decided that directly supporting devices for 5+ years w…
How many users own an iPhone from launch for 5 years? Based on the robust resale market, it seems that users who want to always have the latest model fund that habit by reselling their used device into the secondhand market. If anything, this long support enables higher turnover for the latest models.
Apple's calculation probably has more to do with its reputation. It understands that older phones are still in service and that doing the minimum to keep these at least functional is great for their brand. Hey, an iPhone is an iPhone...