iPhone 15 Pro vs iPhone 13 Pro: Should you upgrade to the newest

Is the new iPhone 15 Pro worth upgrading to or is this one of those times where the tried-and-true option prevails?

Why I'm buying the iPhone 15 Pro Max

iPhone 15 vs. iPhone 14: What's new and different?

iPhone 15 Pro vs iPhone 12 Pro: what has Apple changed in three years? - PhoneArena

iPhone 15 Pro vs iPhone 13 Pro: what has changed? - PhoneArena

Do you guys think it's worth it upgrading from iPhone 14 Pro to 15 Pro? : r/iPhone14Pro

Buy iPhone 15 Pro Max 256GB Blue Titanium - Apple

Exactly When Apple Will Launch iPhone 15 Pro Max: New Date Claimed

iPhone 15 Pro Max VS iPhone 14 Pro Max // Worth Upgrading? I'm torn

Should you buy an iPhone 14 Pro now or wait for iPhone 15 Pro?