Apple iPhone 5S review

Apple iPhone 5S - The Most Advanced iPhone Ever

The iPhone 5S may look the same as its predecessor, but what it lacks in design innovation, it makes up for in hardware, with a new 64-bit A7 processor, biometric fingerprint sensor, M7 motion coprocessor and dual warm/cold LED flash. But are these enough to make the 5S a must-have upgrade? We find out.