The Samsung Galaxy S5 was waterproof, and featured a user-replaceable battery (which sometimes included a self-ejection function). Building IP-rated submersibl

The Samsung Galaxy S5 was waterproof, and featured a user-replaceable battery (which sometimes included a self-ejection function). Building IP-rated submersible widgets that have removable parts isn't common in the world of consumer pocket computers these days, but it's not impossible either.