The consensus appears to be that if you’re upgrading from an older iPhone, the iPhone 15 is a big leap forward.
iPhone 15 First Impressions: Better Than You Think!
IPhone 15 Pro And Pro Max Pushes The Limits Of Smartphones To New
Apple iPhone 15 and 15 Plus review: Dynamic Island, 48 megapixels
iPhone Diary: First impressions of the iPhone 15 Pro Max - 9to5Mac
Apple iPhone 15 Plus review – Pickr
iPhone 15 Plus Review: A Phone in a Class of Its Own
Apple iPhone 15 and 15 Plus review: Dynamic Island, 48 megapixels
iPhone 15 and 15 Plus first impressions: Time to put that old
Apple iPhone 15 Plus review
IPhone 15 Plus Review – A Reboot –