nothing will beat the iPhone 4S.

The Next iPhone: the 4S, with an A5 Chip and Better Cameras

Watch: Here's Apple's iPhone 4S Video Intro

Apple iPhone history: the evolution of the smartphone that started it all - PhoneArena

Globe vs. Smart iPhone 4S webpage faceoff — Stellify ⋆

Using the iPhone 4S for a week Yeah, don't do this.

Apple iPhone history: the evolution of the smartphone that started it all - PhoneArena

Apple iPhone SE review – too small for most people, iPhone

Opinion: These are the 10 reasons to upgrade your old phone to iPhone 6S - 9to5Mac

iPhone 4S review - The Verge

Just fixed the bloated iphone 4 : r/iphone