iPhone 4 Review: Features, Specifications, and Pricing | Macworld
Apple iPhone 4 vs. Apple iPhone 3GS: side by side - YouTube
Apple's iPhone 4: Thoroughly Reviewed
Apple iPhone 4 vs. iPhone 3GS: side by side - PhoneArena
Rumor: iPhone 3GS Won't Get iOS 5 - MacStories
Every iPhone released, in order
iPhone 4 and iPhone 3GS Still Top Dog For Smartphone Sales in Q3
iPhone 4 vs iPhone 3GS - RM2100 | TechNave
iOS 3 iOS 6 Apple iPhone 3GS - 8 16 32GB - Black White (Unlocked) A1303 (GSM) | eBay
Review: iPhone 4 - Hardware - iTnews
iPhone 4 Vs. iPhone 3GS - YouTube
iPhone 3GS vs iPhone 4
Newer Isn't Always Better, Even For iPhones - ABC News
iPhone 5 VS iPhone 4S VS iPhone 4 VS iPhone 3Gs VS iPhone 3G VS iPhone 2G Comparison Test - YouTube
Comparing the iPhone 4S vs iPhone 4 vs iPhone 3Gs vs Galaxy S II | OSXDaily
Speed Test for iPhone 2G, iPhone 3G, iPhone 3GS and iPhone 4 | TechieLobang
iPhone 12 vs Designers. How fragmentation will affect the way… | by Michal Malewicz | UX Collective
iPhone 5 vs. iPhone 4S vs. iPhone 4 vs. iPhone 3GS: Specs And Features Compared
iPhone 4 vs. iPhone 3GS: Worth the Upgrade? | Laptop Mag
Apple iPhone 4 Retina Display vs 3GS - YouTube
8GB iPhone 4S to join iPhone lineup next week as Apple drops iPhone 3GS? - 9to5Mac
iPhone 3GS
iPhone 4S Review
The failure rate of the iPhone 4 significantly exceeds the iPhone 3GS, especially the display is easily broken - GIGAZINE
New 'iPhone 5' shots show side-by-side comparison with iPhone 4, iPhone 3GS | AppleInsider
