iOS 15 is packed with new features that help you connect with others, be more present and in the moment, explore the world and use powerful intelligence to do more with iPhone than ever before
iOS 15 introduces Drag and Drop between apps to the iPhone. Make sure to give it a try!
IOS 15 is compatible on below devices -
iPhone 13
iPhone 13 mini
iPhone 13 Pro
iPhone 13 Pro Max
iPhone 12
iPhone 12 mini
iPhone 12 Pro
iPhone 12 Pro Max
iPhone 11
iPhone 11 Pro
iPhone 11 Pro Max
iPhone Xs
iPhone Xs Max
iPhone Xr
iPhone X
iPhone 8
iPhone 8 Plus
iPhone 7
iPhone 7 Plus
iPhone 6s
iPhone 6s Plus
iPhone SE (1st generation)
iPhone SE (2nd generation)
iPod touch (7th generation)
More details can be found here https://www.apple.com/in/ios/ios-15/