The Apple iPhone 15 was announced in 2023, September 12 With 6.1 inches, 91.3 cm2 (~86.4% screen-to-body ratio) Super Retina XDR OLED, HDR10, Dolby Vision, 1000 nits (HBM), 2000 nits (peak), Powered by Apple A16 Bionic (4 nm) and running iOS 17, upgradable to iOS 17.1, the device delivered smooth performance and multitasking capabilities. while the Li-Ion 3349 mAh, non-removable ensured long-lasting usage.