What is the advantage of a dual SIM card?
On a Dual SIM smartphone, you can combine two different plans from two different operators and get a cheaper bill at the end of the month.
Another benefit is that you can use two mobile providers simultaneously if your phone is not locked into a specific network, which means that you can get more mobile coverage..
Does using dual SIM use more battery?
If one SIM used on dual SIM phone, then the battery life increases. It also depends upon network range, i.e. if poor network connection then it consumes more battery than usual.
Do SIM cards affect performance?
As a SIM card ages and is transferred between cellphones, it can become corroded or damaged, which can have an impact on the phone’s ability to transmit data to the provider’s network. However, a damaged or corroded SIM card has no influence on the phone’s ability to send and receive signals.
Is dual SIM better than single SIM?
A dual SIM phone lets you take advantage of the best deals when it comes to carriers. Often you will find that one carrier has great data rates, while another has better voice call or overall bundle deals. Using a dual SIM device lets you take advantage of both deals.