iOS 15 Compatible Devices: Will You Be Able To Install On Your iPhone?
iOS 15 beta 2, iPhone 8 Plus] If you reset the homescreen layout while in landscape on Plus models, you'll get widgets on the landscape homescreen, which isn't supposed to happen. :
iOS 15 on iPhone 8 Plus - How does it run? - YouTube
iOS 15 has launched — 8 best new features for your iPhone | Tom's Guide
iOS 15, iPadOS 15, watchOS 8, and tvOS 15 Now Available - TidBITS
The iOS 15, iPadOS 15 and watchOS 8 public betas are here | Engadget
iOS 15 is available today - Apple
iOS 15 OFFICIAL On iPhone 8+! (Review) - YouTube
Beta 8 of iOS 15 & iPadOS 15 Released for Testing | OSXDaily
iPhone 8 iOS 15 Vs iPhone 7 iOS 14 Speed Test - YouTube
iOS 16 Vs iOS 15 On iPhone 8 Plus! (Comparison) - YouTube
Apple releases iOS 15 beta 8 to developers as refinement continues - 9to5Mac
Can your device run iOS 15, iPadOS 15, macOS Monterey, and watchOS 8? - The Verge
iPhone 8 on iOS 15 | New Features and Performance - YouTube
iOS 15 Developer Beta 8 Released : r/iOSBeta
You won't get these iOS 15 features if you have iPhones 7 to 11 - PhoneArena