Whut. *looks at 920, and 1020 and 1520*. Nope, that is false.
That being said, the 6s/6s+ do seem to have some water resistance. That being made more or a kind of "splash guard" or some wording from Apple wouldn't shock me. As for the phones...
7m- 4.3", "750p" display, A10, 2GB LPDDR4X...