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.

BBM or Blackberry Messenger is a proprietary Internet based instant messenger as well as a video telephone application developed by BlackBerry Limited. WhatsApp Messenger is also a proprietary instant...

BlackBerry is a brand developed and manufactured by BlackBerry Limited. It deals with wireless handheld devices and services. On the other hand, iPhone defines a range of smart phones that have been designed...

Rooted android phones provide a higher level of facility to the user. User gets to customize and change application and settings of the system as desired. On the other hand, unrooted android phones do not...

Both QR code and barcode are instruments used to gather data about specific entities. The QR code is a two-dimensional encoding, whereas a barcode is one dimensional in nature.