Every year brings rumors and hopes of new iPhone features that never come. Last year, it was the iPad Pro ProMotion display tech that would have brought a 120Hz refresh rate to iPhones. That never happened with the iPhone 12, but that hasn’t dashed hopes it will still come. The iPhone 13 could finally get that kind of screen, but the technology that will enable it could also bring a wanted but an also contentious feature, an always-on display system similar to the Apple Watch.
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