Sports IllustratedPro surfer Kai Lenny puts the water-resistant iPhone 7 to the test in the oceanSports IllustratedThe iPhone 7 and iPhone 7 Plus fared much better surfing the waves. Living up to Apple's water-resistant claims, both phones survived 30 minutes in the salt water on Lenny's surfboard. The iPhone 7 sustained only slight audio muffling, while the iPhone ...