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 and full-sized SIM cards still had a bit of plastic surrounding 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 ...