The size of the SIM card is pretty big and if phones like the iPhone ... The nano SIM is much smaller than the micro SIM and it pretty much leaves just the chip of the SIM card exposed, where the ...

Micro SIM has a core size similar to that of a regular SIM, so users can cut the outside of the regular SIM to become a Micro SIM and are popularly used on many mid-range smartphones or tablets. Nano ...