The difference between iphone 4 and 4s

The difference between iPhone4 and 4s is explained with the two handsets compared side by side.

iPhone 4 review

Hands-on: GRID 4S turns a disassembled iPhone into decor for your home - 9to5Mac

iOS 5 and iPhone 4S review roundup

Apple iPhone 4S - 3G smartphone / Internal Memory 16 GB - LCD display - 3.5 - 960 x 640 pixels - rear camera 8 MP - Verizon - white

How to Tell an iPhone 4 from a 4s: Differences Explained

iPhone 4/4S – construction of the Most Reliable iPhones Ever

Notes From iFixit's iPhone 4S Teardown: 512 MB of RAM, New 3G Chip - MacStories

iPhone 4S vs iPhone 4: Complete Comparison

Refurbished Original Apple iPhone 4 Black 8GB 16GB 32GB Rare iOS 4 5 6 – Elite Obsolete Electronics

Differences between iPhone 4 and 4S, How to Distinguish iPhone 4 from iPhone 4S

Differences Between iPhone 4, iPhone 4S and iPhone 5: EveryiPhone.com

iPhone 4 vs. iPhone 4S Specs Showdown - Fight! [Comparison Chart]