Earlier quoted context omitted.
The biggest problem with "alternative" platforms is just the lack of app support. I used to have a Nokia N9; great phone. But it didn't support WhatsApp and I was out on the loop on the WhatsApp chat all my other coworkers were in. Then there's things like banking apps, flight check-in apps, food ordering apps, dating apps, etc. etc. Can you do without those? Sure, of course. But if I want to order food where I live…
I keep hearing this and it's totally wrong. Desktop Linux has a huge app ecosystem and arguably has more high quality software than Android does. All of this works on the pinephone and other similar devices.
You can't. Sure, there are technological solutions to all of those, but in the real world that alone is pretty much useless.