When it involves video playback, you get up to 17 hours on the iPhone eleven, or as much as 10 hours of streamed video. iPhone eleven Pro provides you as much as 18 hours, or up to eleven hours of streamed video. And you get 20 hours on iPhone eleven Pro Max, or 12 hours of streamed video. iPhone 7 and iPhone 7 Plus have been the primary water-resistant iPhones, rated at IP67. This means the phones are proof against splashes and could be submerged in 1 metre of freshwater for as much as half-hour with out harm.