In this article we assess how the iPhone 5s compares to the specs of alternative smart phones and whether benchmarks and features comparisons tell the whole story (or just lie). If you are trying to decide which smartphone is right for you this should give you some of the technical information you need. Updated 3 October with reasons why benchmarking can't be trusted, especially when it's a Samsung phone As predictedApple's new iPhone 5s, unveiled on 10 September, now comes in three colours, has a fingerprint sensor beneath the home button, and has significant spec boosts. However, there are several rumourediPhone 5sf