SIM
SIM vs USIM Card
 SIM (Subscriber Identity Module) is a memory chip used in mobile phones. The term SIM is used to denote a 2G application. USIM (Universal Subscriber Identity Module) card is also a SIM card for 3G services.... |
SIM vs Micro SIM
 SIM (standard) and Micro SIM are the same in terms of functionality. The only difference between the two is regarding their size. A micro SIM is nearly 52 percent smaller than the standard SIM. |
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