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The ever-shrinking SIM card

Posted by Andru Edwards Categories: Apple, Cell Phones, Editorial, Features

SIM, micro SIM, and nano SIM

What you see in the image above is the evolution of mobile phone SIM card design over the past four years. The largest in the image, known as the mini-SIM, was used for quite a while as the standard in GSM cell phones. However, as smartphones began to rise in popularity, drop is cost, and brought increased functionality, it was determined that the mini-SIM just wasn't mini enough. It took up too much of the precious real estate that mobile phone manufacturers needed for other things. Thing like a GPS radio, Wi-Fi, larger batteries, dock connectors, graphics chips, and more. And so began the start of the shrinking SIM card.

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