With the purely induction-based method, you can, say, have connectors poolside (assuming you've got long and suitably grounded cables) with no concern from errant splashes.
Magnetic Qu charging is already a standard, they can build off it. It supports plenty of existing chargers. They released it before MagSafe. MagSafe just makes it more efficient in a way that doesn’t require more power.
Apple's phones are too fragile for my liking too, after having ruined a few in this environment.
I liked using Apple's gear, but it's all too precious-jewelry like for me in this industry.
If Apple did a rugged phone with a 13500 mAh battery like my current daily driver I'd switch right back.
Seems like anything with a speaker would succumb, and its more of a problem with the case you chose than the device.