Features Design iPhone 16 Pro Rumors Display Buttons Camera Capture Button Camera features Colors Action Button Upgrades Battery Button design Button functionality Camera button Button features Button placement Button comparison Button rumors iPhone 16 design changes Notch Camera module Schematics Camera Improvements Button Functionality Camera layout Camera bump Camera hardware Specs Battery capacity Battery Capacity AI Chinese Market Design Refresh Camera Setup Display Sizes New Button Placement Design leaks New buttons AI integration Performance Microphones AI Integration Siri Camera Bump Camera Lenses Capture button Updates Software Comparison Pro Version iPhone 16 Plus