Touch ID fingerprint identity sensor. Put your finger on the Home button, and just like that your i Phone unlocks. Your fingerprint can also approve purchases from i Tunes or the App Store. A7 and M7 chips. The 64-bit A7 chip delivers fast CPU and graphics performance. And the M7 motion coprocessor handles specific tasks to make i Phone 5s power efficient. 8-megapixel i Sight camera. A large sensor and wide /2.2 aperture. True Tone flash. Burst mode and slo-mo video. The 8-megapixel i Sight camera makes it easy to get a great shot.