The sources also confirm that the "premium" iPhone 5S will sport the new A7 chip, and come in three color options, losing the iconic black this time - dark grey, white and that limited champagne gold one we saw not long ago. A changed home key is also corroborated, with the addition that this time the rectangular box that we had drawn on all iPhone convex home buttons so far, will be gone with the fingerprint sensor winds...Source: http://www.phonearena.com/news/Apple-iPhone-5S-camera-to-arrive-with-F2.0-aperture-new-home-key-design-losing-the-square-box_id46301
