A SIM card is a subscriber identity module. a USIM is the same only it contains a tiny computer and is capable of handling much more data than a regular SIM. If your phone can make video calls, play games and has the capability to store thousands of contacts, chances are, it has a USIM card.
An SD card stores data, while a SIM card can store data, be changed between different phones, and can change cell phone carriers with it.
gaming sd cards usually have less memory
Yes - the SIM card holds the account details for the phone... the SD card is simply extra memory.
sim card
There is no where to put a sim card in an env touch. Only a micro sd card.
anywher like t-mobil or at-at
The major difference between an SD memory card and a micro SD memory card is its size. A regular SD memory card is approximately an inch in diameter, where as a micro SD memory card is half its size to fit into digital cameras and phones.
No, only a micro-sd card slot. Although they might make another one with 4G LTE technology which requires a sim card
No. The Nintendo DSi and the Nintendo 3DS store games on the SD card, not a sim card.
A CF card stands for compact flash, while a SD card stands for Secure Digital. An SD card has newer technology which allows it to be smaller, more portable, and contain more information.
My understanding is that an SD card is an SD card, no matter what the use is. The difference is what data is stored on it. (eg. Photos or music)
No you cannot. SIM only save texts, and numbers. You might be able to transfer with an SD card.
No, it does NOT need a sim card. In fact, Verizon doesn't even use sim cards. If you want to put music on your Voyager, you might buy a Micro SD card. ^ it does have a sim card people!!!! youtube blackberry pearl sim card!! under the battery!!