As iPhone 7s production begins, more leaks are being fed from Foxconn factories regarding this specific model. This links in with previous leak regarding fingerprint sensor moving to the back for 7S and 7S plus, only the OLED Version will have Facial Recognition.
Alleged iPhone 7S Spotted in Foxconn Factory Again [UPDATED: iPhone 8]
UPDATED BY MODERATOR WITH ORIGINAL PICTURE + MISSING SOURCE (LINK)