Earlier quoted context omitted.
I'd much rather be able to swap a charged battery for the drained one in my phone especially in such circumstances as when I'm in a foreign country and dependent on my phone (for e.g. safety, to get around) and there's not a iPhone cable or charge point around. It seems like a no brainer, certainly from a consumer benefit perspective. Using batteries as a mechanism for hardware upgrades is ridiculous, instead of the…
If a battery lasts a couple of days, I would much rather my phone were waterproof than be able to swap the battery. Having a power bank solves the problem of discharged phone for me, and anyway I almost never have to use it. Being able to drop your phone in the water and pick it up still working is far more valuable to me.
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.