Do we really need to buy a new iPhone case for the iPhone 6s and 6s plus? Apple's 2015 flagship isn’t available yet, but it has just been announced that the iPhone 6S will be around 0.2 mm thicker as its predecessor, reaching the depth of the iPhone 6 Plus. With the additional 0.2mm adds 3% bulk to the phone. Differences, when it comes to length and width, are even smaller. We’re talking about 0.1 mm increase in length an 0.07 mm more in width. Screen size remains unscaved a