iPhone 4 vs iPhone 3GS

Now the 3GS will be cheap, which iPhone should you buy?

The iPhone 4 is here (read our Hands on: iPhone 4 review). So we've taken an in-depth look at the key specs and looked at how it compares to its year-older sibling, the

iPhone 3GS





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.