The year in reviews: 2013's best gadgets : Smartphones

Smartphones : Apple iPhone 5S

Apple continued to improve the iPhone line with the 5s, while the phone maintains the same body as its predecessor, it packs in enough upgrades to appeal to hardcore and casual users of iOS alike. However, even with future-proofing measures like 64-bit support and the fingerprint M7 coprocessor on board, only the most forward-looking Android power users will find it interresting to switch.