The next-next generation iPhone, planned for 2025, will apparently benefit from shrinking sensors and chips.
https://www.cnet.com/tech/mobile/apple-will-reportedly-offer-iphone-slim-featuring-smaller-display-in-2025/?utm_source=dlvr.it&utm_medium=blogger#ftag=CAD590a51e
https://www.cnet.com/tech/mobile/apple-will-reportedly-offer-iphone-slim-featuring-smaller-display-in-2025/?utm_source=dlvr.it&utm_medium=blogger#ftag=CAD590a51e