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by JohnFen 1104 days ago
> If a battery lasts a couple of days, I would much rather my phone were waterproof than be able to swap the battery.

You can have both.

> Having a power bank solves the problem of discharged phone for me

There are cases where a power bank isn't a good solution. They big and heavy. Not being able to swap in a fully-charged battery on demand means that I can no longer use my phone for certain things that I used to be able to do.