iOS 15: Which iPhone models are supported? - SoyaCincau
MacRumors.com on Twitter: "A list of devices rumored to be compatible with iOS 15. Notably, Apple is expected to drop support for the iPhone 6s, 6s Plus, and 2016 iPhone SE. #iOS15
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 doesn't turn older iPhones into slugs
Apple iPhone 8 Plus 64GB "Factory Unlocked" 4G LTE iOS Smartphone - Excellent | eBay
iPhone 8 on iOS 15 | New Features and Performance - YouTube