The video also confirms that the iPhone 6s will be 7.1mm thick, .2mm thicker than the Apple iPhone 6. This is probably due to the extra technology stuffed inside for Force Touch. The website also mentions two variations of Gold. This confirms the new Rose Gold color that will be available for the new iPhone models.
The Apple iPhone 6s and Apple iPhone 6s Plus will be unveiled September 9th. Keep checking in for the latest leaks and news.
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source: iPhoneleak