The best iPhones: which Apple smartphone is right for you, according to our expert

Looking for a new iPhone or a good deal on a refurbished one? Samuel Gibbs has tested and rated Apple’s smartphones, including the best for camera quality and battery life• How to make your smartphone last longerThe best iPhone may be the one you already own. There’s generally no need to buy a fresh phone just because new models have been released, as hardware updates are broadly iterative, adding small bits to an already accomplished package. But if you do want a replacement handset, whether new or refurbished, here are the best devices of the current crop of Apple smartphones.Many