My new Galaxy S6 did not come with a Simm card. Can I use the card from my old Galaxy S4 mini?

[Android Central Question]

My new Galaxy S6 did not come with a Simm card. Can I simply pull and use the card from my old Galaxy S4 mini, or should I buy a new Simm card?

 

[hallux]

your carrier should give you one if you ask. I think those devices use different size SIM cards.