Quad Band Phones

Supporting four frequency bands. Having more than one frequency in one device is useful to enable roaming between different countries that peg the allowed transmission frequency at different values or to allow a better coverage in the same country.
Quad band phone? These cell phone watch models are no slouch when it comes to the cellular phone department hiding dual GSM SIM cards in their interior. They are tri band phones which means that the unlocked GSM phone should work in most places around the world and the touchscreen interface is pretty sweet to deal with.