Side By Side Photos of iPhone 4S and iPhone 4 - MacRumors

These photos aren't surprising, but for those interested, AppVV has also posted photos of the new iPhone 4S alongside both CDMA and GSM iPhone 4

iPhone 4 Hands-On Reviews and First Impressions

5.4-Inch iPhone 12 Model Size Compared to Original iPhone SE and iPhone 7 - MacRumors

iPhone 4S Hands-Ons and First Impressions - MacRumors

iPhone 4S/5 running iOS 6 in 2018 (End of Steve Jobs ERA)

Photos of iPhone 4S/5 Logic Board Suggest A5 Processor

Apple Reaches Settlement to Pay $15 to Some iPhone 4S Owners Who Experienced Buggy Performance After iOS 9 Update - MacRumors

Closeup Photos Show Clear Difference in Thickness Between iPhone 5 and 4S - MacRumors

DIY] Polishing iPhone 4 Stainless Steel Band, Page 2

List of iPhone models - Wikipedia

Apple iPhone 4S Review - The Gadgeteer

Apple iPhone 15 Pro Features: USB-C Port, New Design, Thinner Bezels - Bloomberg