iPhone 8. Apple iPhone 8 features a glass and aluminum design with a 4.7 Retina HD widescreen LCD Multi?Touch display with IPS technology, 1334x750 pixel resolution at 326 ppi, and 3D touch. The Apple iPhone 8 runs on the A11 Bionic chip with neural engine and is powered by a built-in rechargeable lithium?ion battery with wireless charging. The iPhone 8 measures 5.45 by 2.65 by 0.29 and weighs 5.22 oz. The Home button has a built-in, second-generation fingerprint sensor for Touch ID. The iPhone 8 features a single 12MP wide camera with digital zoom up to 5x for photos and up to 3x for video recording, a 7MP front camera, True Tone flash with Slow Sync, Auto HDR for photos, Optical image stabilization, Retina Flash, 4K video recording, slo-mo video, and time-lapse video stabilization.