Here to give other smartphones a tough fight, the new iPhone 5s is better than all previous models. The stunning 4" Retina display has the company of the newest and super-faster A7 64-bit chip. And easing the load off of the processor is a M7 coprocessor. Keep unwanted people off-limits with Touch ID, the fingerprint identity sensor on the Home button, that also acts as a fab security measure when transacting through your iPhone 5s. LTE, 8MP iSight camera and True Tone 2 LED flash also feature.