While the vibrating system on a typical phone requires 10 or more oscillations to reach full power, the Taptic Engine in iPhone 6s reaches peak output in just one cycle, and stops just as quickly.

一般的手机振动系统需要振动10多次，才能达到全功率。而 iPhone 6s上的Taptic Engine只需振动一个来回就能达到输出峰值，要停止振动也同样迅速。