
The Touch ID sensor — built right into the Home button — scans
your fingerprint to unlock your iPhone 5s. You can also use it
to make purchases from iTunes or the App Store.
The A7 chip with 64-bit desktop-class architecture delivers up to
2x faster performance.1 And the M7 coprocessor handles motion
tasks to preserve battery life.
The world's most popular camera now has larger pixels and a
larger f/2.2 aperture. You can also shoot in burst mode, record
1080p HD video and create slow-motion effects.
iPhone supports more networks than ever before. So now
iPhone users can experience fast download speeds in even more
places around the world.2
iOS is even easier to use with features like smarter multitasking
AirDrop and Control Centre. And it's built specifically for the
64-bit architecture in iPhone 5s.
It stores your music, photos, calendars, contacts,
documents and more, and lets you share and access
your content from all your devices.

It's made with aniline-dyed leather, lined with microfibre and
crafted to fit perfectly. So iPhone 5s still feels thin in your hand.3
Source: http://www.o2.co.uk/