iPhone 4S vs iPhone 4 vs 3GS

Old and new compared - which should you buy?

The iPhone 4S is here - read our iPhone 4S review - so we've taken an in-depth look at the key specs and seen how it compares to its year-older sibling, the iPhone 4 and two-year old iPhone 3GS (read our iPhone 3GS review) – still going and now the budget handset of the pack.




Dan (Twitter, Google+) is TechRadar's Former Deputy Editor and is now in charge at our sister site Lifehacker UK. Covering all things computing, internet and mobile he's a seasoned regular at major tech shows such as CES, IFA and Mobile World Congress. Dan has also been a tech expert for many outlets including BBC Radio 4, 5Live and the World Service, The Sun and ITV News.