Details about the new iPhone Air 2 have emerged, including reports of a bigger battery and camera upgrades, with some outlets suggesting the device will feature dual cameras. The camera upgrades may include a 48MP ultrawide camera, and the battery life may be significantly improved. Other possible features include a 120Hz display, a new light purple color option, and a 2nm A20 chip, but the specifics of the device's design and capabilities are not yet certain.