Reminder that industrial handheld computers, despite being way more water and everything else resistant than an iPhone will ever be, and whose environmental resistance is absolutely critical to their function and not just a marketing bullet point, are also repairable and upgradable. They work for decades with periodic maintainance which is actually why heavy industry seems so “behind the times” on upgrading their equipment, they simply don’t have to because their existing gear is so resilient.
In waterproof ones too. It isn’t hard to make use of stainless steel screws and a simple O-Ring (see computer waterblocks).
Reminder that industrial handheld computers, despite being way more water and everything else resistant than an iPhone will ever be, and whose environmental resistance is absolutely critical to their function and not just a marketing bullet point, are also repairable and upgradable. They work for decades with periodic maintainance which is actually why heavy industry seems so “behind the times” on upgrading their equipment, they simply don’t have to because their existing gear is so resilient.