Analyze
Run your phone upgrade analysis
Prefilled with Apple iPhone 13 → Apple iPhone 17 — change either at any time.
Step 2 of 4
What state is it in?
Age, battery health and condition are applied as arithmetic penalties to your device's measured scores.
85%
iPhone: Settings → Battery → Battery Health. Android: battery diagnostics in settings or a battery app.
The verdict is computed from stored measurements and fixed weights. Nothing about your answers is sent to a language model.