How big is the Apple 4s card?

IPhone4s uses a Micro-SIM card. You can refer to the following figure to distinguish Micro-SIM cards:

Extended data:

Source of Micro-SIM card:

Micro-SIM card, with the release and exposure of Apple's iPad and iPhone, Apple's fourth-generation products constantly challenge the current industry standards. One of them is to use a small Micro-SIM card (SIM card) instead of the standard size SIM card we usually use. ?

20 12 12 In February, Apple officially obtained the patent of Micro-SIM card connector. Apple's patent is related to the Micro-SIM card connector, which can help users easily insert and remove SIM cards. It can also ensure that the device will not be damaged when the user inserts the device by mistake, while providing reliable mechanical performance.