The Apple iPhone 11 was announced in 2019, September 10 With 6.1 inches, 90.3 cm2 (~79.0% screen-to-body ratio) Liquid Retina IPS LCD, 625 nits (typ), Powered by Apple A13 Bionic (7 nm+) and running iOS 13, up to iOS 15.6, planned upgrade to iOS 16, the device delivered smooth performance and multitasking capabilities. while the Li-Ion 3110 mAh, non-removable (11.91 Wh) ensured long-lasting usage.