NANO SIM卡与MICRO SIM卡功能相同，区别仅在于尺寸大小不同。 1、 以下是三种SIM卡尺寸对比图。三者主要差异在于大小：micro SIM由标准SIM卡裁剪而成，nano SIM则是在micro SIM基础上进一步缩小尺寸，越新的SIM卡体积越小。 2、 标准SIM卡尺寸为25毫米×15毫米，Micro SIM卡为 ...

All modern iPhones and iPads now use nano-SIM cards. Unfortunately, this can be a bit of a problem for anyone switching from an older device, because the nano-SIM is much smaller than the micro-SIMs ...

What you see in the image above is the evolution of mobile phone SIM card design over the past four years. The largest in the image, known as the mini-SIM, was used for quite a while as the standard ...