Apple's iPhone 4s Remains In Lineup As 'Free' Model, iPhone 5 Goes Away | TechCrunch
iPhone 5 vs iPhone 4 Side by Side Comparison - YouTube
Will iOS 9 slow down my iPhone 4s or iPhone 5/5s? Perhaps a little (Video) - 9to5Mac
What's the difference between iphone 4s and 5
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No iPhone 5, but Apple unveils 4S | iPhone | The Guardian
iOS 5 through iOS 9 speed test on iPhone 4s confirms iOS gets slower every year on older devices
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Apple's iPhone 4S coming Oct. 14 with Siri voice control and 4G-like speeds | AppleInsider
iOS 5 and iPhone 4S review roundup - CSMonitor.com
Identify your iPhone model - Apple Support
Differences Between iPhone 4, iPhone 4S and iPhone 5: EveryiPhone.com
iPhone 5 vs iPhone 4S in hands-on photos - CNET
Apple iPhone 4 review: Apple iPhone 4 - CNET
Apple acts on iPhone battery bug, blames iOS 5 - BBC News
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iPhone 4 vs iPhone 4S vs iPhone 5 - Is iPhone 5S worth it? - YouTube
Apple iPhone 4 and 5 Broken/ not working for parts only LOT OF 8 | eBay
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Apple iPhone 4s specs - PhoneArena
iPhoneItalia confronta l'iPhone 5 all'iPhone 4S in un test video - iPhone Italia
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