No contract phones are the prepaid phones that you usually purchase from your operator. The phone can either be locked or unlocked. Unlocked phones are the generic phones. They are not factory locked and can be used with another SIM card from another operator.

No contract cellphone plans allow customers to switch service providers in case they are not satisfied with the current network. There is no obligation or mandatory usage in no contract plans.

No contract cell phone plans allow you the flexibility to switch network providers in case you are not satisfied with the current services offered for the promised tariff.