The iPhone 14 series comes with a new Crash Detection feature. To make this feature work accurately, Apple has equipped the iPhone 14 series with an upgraded HDR gyroscope and a 256G accelerometer.

source https://gadgets360.com/mobiles/news/iphone-14-series-upgrade-hdr-gyroscope-256g-accelerometer-crash-detection-3332504#rss-gadgets-all