Exchanging speed for battery life, perhaps?

The iPhone makes up the bulk of Apple’s annual product revenue, so it’s fair to say that Tuesday’s announcement of the four new iPhone models is the most important Apple announcement of the year. But the importance goes beyond the iPhone itself because Tuesday was also the day that Apple announced the A15 Bionic, its next-generation processor.

These days, pretty much everything Apple builds—from Macs to iPads to iPhones—is powered by Apple-designed processors.
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