Plan ahead Estimated
Apple iPhone 14

Apple iPhone 14 should stay usable to around Sep 2028.

about 23 months of realistic life left

What ends it first: typical hardware wear at this usage level. Security updates run to Sep 2031, so wear is the constraint, and wear is repairable.

Wear is what limits this one, so a battery or screen repair may be the cheaper move.

Work out repair vs replace Repair guides and parts on iFixit

A planning estimate from published support policies and typical wear, not a guarantee. Care, environment and luck all move it.

Adjust for how you use it

How hard do you use it?

Everyday work, streaming

Battery health

This is the number that decides it. Everything below updates the moment you pick one.

iPhone: Settings › Battery › Battery Health & Charging. Pixel: Settings › Battery › Battery health. Samsung: the Samsung Members app › Diagnostics › Battery status.

A new battery restarts most of the wear clock. It does not move the security-update cutoff. Nothing does. Buying second-hand does not reset it either: a refurbished unit still has a battery of its original age unless it was actually replaced.

One number needed

Tell us your battery health and you get a straight answer.

Pick your battery health above. It is the one number that separates "this needs a cheap part" from "this needs replacing".

How to get that number

  1. Find your battery health. iPhone: Settings › Battery › Battery Health & Charging. Pixel: Settings › Battery › Battery health. Samsung: the Samsung Members app › Diagnostics › Battery status.
  2. Pick the band it falls into in the dropdown above.
  3. Read the verdict here. It updates as you change it; there is nothing to submit.