Being responsible for a Co-Owner involves risk, including credit bureau reporting of any delinquencies on the shared account.
The location of the cameras is different.
Given that each iPhone sets new trends in the market next year, the iPhone 13 Pro Max does not offer drastic changes.
Battery has limited recharge cycles and may eventually need to be replaced.
What the A15 also does is that it ensures excellent battery life in this iPhone.
For us, power is far too important to waste on empty frames.