Gezixuan News on November 11, the source sources Jukanlosreve and yeux1122 revealed that Apple and Samsung's ultra-thin and high-density battery projects have failed, and the two companies have previously tried to take the lead in using relevant batteries in their iPhone 17 Air / Galaxy S25 Slim mobile phones, but due to the failure of the project, the iPhone 17 Air / The Galaxy S25 Slim is facing a "thickening" situation.

In the case of the iPhone 17 Air, Apple will now apparently use the same battery technology as existing phones, with sources revealing that the iPhone 17 Air will be more than 6mm thick after Apple's ultra-thin high-density battery development fails, and for comparison, Gezixuan learned that Apple's iPhone 16 is 7.8mm thick.

As for the Samsung Galaxy S25 Slim, the exact thickness of this model is currently unknown, but it is likely to have a similar thickness to Apple's competitors.