Also, every device needs battery replacements, like this is just the physics/chemistry of batteries and it has an absolutely doable price for any apple device.
What breaks easily on an iphone? They are quite sturdy phones with metal casing. They wouldn’t get sold after 5-7 years of active use if they weren’t sturdy. And glass will still be breaking when it meets with big enough force - I again don’t see your point.
> re hacker friendliness
The RAM has different architecture on the M series, so it can’t be replaced even theoretically. Also, every moving part is one more point of potential breaking, plus it takes up space. This is not a rasppi, different design goals/constraints.
You can put in a worse screen but one will be able to see that in the settings so they can’t be scammed.