The iPhone 17 series has been released, with various models available, including the iPhone 17, iPhone 17e, and iPhone 17 Pro Max. Comparisons are being made between these models and other smartphones, such as the Oppo Find X9 Ultra and the Galaxy S26 Ultra, in terms of battery life and charging. The battery life of the iPhone 17 models is being reviewed, with some outlets discussing the best charging options and whether certain upgrades are worth the cost.