Will my sim card from a 16GB iPhone work in an 8GB iPhone?

[iMore Question]

Sim card in iPhone fit into another iPhone that has less storage.

 

[Tartarus]

If it is the same iPhone version, then yes. For example: An iPhone 4 and 4s sim will fit in any storage size of the two. From iPhone 5 and up, the sim will fit in any iPhone, up to even the iPhone 7 and Plus. The storage size is no factor in this regard.