The Galaxy S8 and S8+ feature IP68-rated water and dust resistance. The IP68 rating indicates that the GalaxyS8 and S8+ is water resistant up to 1.5 meters (4.92 feet) for 30 minutes. The iPhone 7 is IP67-rated water and dustresistant, meaning it can be submerged in 1 meter (3.28 feet) ofwater for up to 30 minutes