iPhone 6s Reviews: 'Performance Beast' with a 'Truly Great' Camera Gives Enough Reasons to Upgrade

With the launch of the iPhone 6s and iPhone 6s Plus just three days away on September 25, the first round of reviews for the new smartphones have begun showing up online. Most sites have been able to experience the iPhone 6s and 6s Plus for about a week, and have largely come away with positive …