There are phones that give you this choice. The Fairphones for example. The back cover is easily removable and you can pop out the battery like in the ol' days. It has an IP55 as far as I know.
There are phones that give you this choice. The Fairphones for example. The back cover is easily removable and you can pop out the battery like in the ol' days. It has an IP55 as far as I know.