The iPhone Duo can't match the heights of the iPhone 18 Pro Max, but it still has a fairly long-lasting battery life.
Brief · Source report
iPhone Duo battery life results are in — here's how it compares to other foldables (and iPhone 18 Pro Max)
Brief · Source report
The iPhone Duo can't match the heights of the iPhone 18 Pro Max, but it still has a fairly long-lasting battery life.