Wait only if the phone still feels good
Waiting makes most sense when there is still enough usefulness left to outweigh the likely drop in value.
Trade-in guide
Trade in phone now or wait?
This is usually a timing question about two curves moving in opposite directions: how fast your phone's value is likely to fall, and how long it will still feel good enough to keep.
Value drop risk
Everyday usability
Battery trend
Upgrade certainty
Quick answer
What usually makes sense
If you are already pretty sure you will upgrade soon and the phone is beginning to slip, waiting often means accepting less value and a worse user experience. If the phone still feels fine and you are not sure you even want to replace it, waiting can be reasonable.
Trade now if the next step is obvious
If you already know a replacement is coming soon, acting earlier is often cleaner.
Battery decline shortens the runway
Phones with falling battery life rarely feel better after another few months of use.
Uncertainty favors patience
If you are not sure you even want to switch, waiting can be the wiser move.
Examples
Now-or-wait examples
Phone still okay, no strong replacement plan
Wait
If the replacement plan is fuzzy and the current phone is still fine, waiting is defensible.
Battery poor and user already wants out
Trade now
This is one of the strongest cases for trading sooner rather than later.
Phone fine, big launch rumors ahead
Borderline
Waiting may be reasonable if the current phone still feels good and you want more clarity.
FAQ
Common now-or-wait questions
How do I know if waiting is worth it?
Waiting is more reasonable when the phone still feels good enough and you are not yet sure a replacement is needed.
When is trading now smarter than waiting?
Usually when the phone is already getting worse and you are likely to replace it soon anyway.
Does the perfect trade-in window exist?
Not exactly. The real question is whether current value and current frustration are aligned strongly enough to justify acting now.