iOS 16 vs iOS 15 BATTERY Test on iPhone 13, 12, 11, XR, & 8

The iOS 16 test was conducted on iOS 16.0 (20A362), and the iOS 15 test was conducted on iOS 15.6.1 (19G82). Twitter: https://twitter.com/UltimateiDevice Instagram: https://www.instagram.com/ultimateidevicevids/ TikTok: https://www.tiktok.com/@ultimateidevicevids Facebook: https://www.facebook.com/pages/UltimateiDeviceVids/1476353952628051