Bell Sim card question, want to switch between a Galaxy S3 and iPhone 5 weekly
 

I can't decide between a Galaxy S3 or a Iphone 5, so I think I am going to buy BOTH. I would like to change the phones every week or two, just to change things up. However, the SIM card seems to be a deal breaker. Obviously the Micro SIM that fits in the S3 won't fit the Nano SIM slot of the iPhone...

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