The smartwatch is made out of metal, and it sports a leather strap it seems. Interestingly enough, you’ll be able to insert your micro SIM card inside this smartwatch and use its 2G connection ...

However, if you’re on the hunt for a smart watch with a SIM card slot, the choices get significantly narrower. But if you look close enough, you can find plenty of smartwatch with sim card slot.

Burg smartwatch phones actually accept SIM cards (included with purchase) so they’re self-contained and can make/receive calls and texts without forcing you to first connect them to your phone.

We believe that the No.1 S3 is the worlds first smartwatch that can support micro SD card memory expansion, cards up to 16GB of memory are supported so you can save data, photos and music on your arm.