G&D nano-SIM may give iPhones, more an even smaller profile

updated 01:05 pm EST, Fri November 11, 2011

Giesecke and Devrient preps nano-SIM card


Giesecke & Devrient has developed an even smaller SIM card that could be a candidate for Apple and others slimming down their smartphones. The nano-SIM would be a third smaller overall than even a micro SIM card while also being about 15 percent thinner. Its shape could allow for more room for components like batteries and processors, or else let phone makers produce slimmer devices as a whole.

The company hopes to make the nano-SIM a more universal standard by the end of 2011 and could see it in phones as soon as 2012. Adapters will be available for the card to fit into larger-sized SIM slots.

Who will use it is still an unknown. Apple has been pushing for an even smaller SIM card of its own and wants it defined as a European standard. It has already received AT&T backing in the US. Unless Apple has been working with Giesecke & Devrient, it could risk creating competing SIM card formats.

The German-based nano-SIM developer was responsible for the original SIM card and might carry authority.

Regular SIM card; a nano-SIM is 60 percent smaller


By Electronista Staff

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Previous Comments

  1. prl99

    Fresh-Faced Recruit

    Joined: Mar 2009

    +4

    how small is too small?

    These are supposed to be able to be removed and replaced by users, at least in some countries. A micro-SIM is 12mm x 15mm (180 sq-mm) so a nano-SIM, at a third overall smaller would only be around 120 sq-mm or ~10mm x 12mm. Will these SIMs come with a pair of tweezers to install? Once you drop them, they will be much harder to find.


  1. Arne_Saknussemm

    Fresh-Faced Recruit

    Joined: Apr 2011

    +2

    @prl99 - EXACTLY!


    The contact mechanism dimensions, do not change significantly(specially thickness - the standard surface mount part catalogs are easy to find) to warrant the new spec.

    The ONLY reason Apple (and a couple other manufacturers) are pushing the standard is to make it even harder for the user to switch providers.

    At some point Apple has even promoted a "virtual" software-only SIM. Completely violating the original intent of the SIM (Subscriber Identity Module) definition, and taking away even more control and choice from the end user.

    Good thing the largest market of all (Chinese) is not just alive and well and growing with most phones carrying dual SIM sockets. Maybe the Chinese will have the guts to stand up to the carriers and force some common standards like the MicroUSB.

    Amazingly the iPhone in the EU is sold with an external adapter instead of the mandatory Micro USB port.


  1. bjojade

    Fresh-Faced Recruit

    Joined: Jun 2007

    -1

    Apple wanted virtual SIMMs

    Not to keep you from switching phones, but to make it easier to switch phones. Want to activate your phone? No problem, enter in your ID code and you're up and running. That sounds like a WAY better way to handle phones than dealing with some stupid little SIMM card.

    It wasn't Apple that killed the virtual SIMM, it was the carriers, scared that it would make it TOO easy to switch accounts on your phone.


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