Three guides for the three moments when an iPhone costs you money: when you choose one, when you decide between new and refurbished, and when you wonder whether your battery means it is time to replace it.

- Which iPhone should I buy in 2026? Four questions, one recommendation, for every budget from $699.
- New vs refurbished iPhone: the real saving. What Apple's refurbished phones cost, what they include, and when a new one is the better deal.
- iPhone battery health: when 80% means replace. What the percentage measures, what Apple promises, and how to slow the decline.



