Beijing on September 10 morning news, Apple today held a new conference in San Francisco, Bill Graham civic auditorium, introduced iPhone 6s and iPhone 6s Plus. IPhone 6S uses a new generation of aviation aluminum,and will never afraid of being bent breaking. Apple found to iPhone6s and iPhone6s Plus a new rear casing material, -7000 series aluminum alloy, which improved 60% compared to ordinary aluminum material hardness, density reaches a third of stainless steel, while maintaining a lightweight aluminum material. This will greatly enhance the iPhone's durability, ensure your iPhone will not be sitting bent. Would you buy iPhone 6s or iPhone 6s Plus? About, iPhone6 and iPhone6 + why so easy to be breaking bend?