Cell phones have been known to cause slight radiation and can lose connection a lot more.
Personally I think Android is better. But that doesn't mean you can't like smartphones. Its your opinion and your choice!
PDA's are really becoming obsolete as smartphones are now taking over. Most smartphones are better than PDA's because most smartphones are able to have useful and fun apps downloaded on them and usually have more features in general than PDA's today.
I guess that is all a matter of opinion. I believe there are no better phones than the Iphone 4s, but many may disagree. Currently the Iphone is rated number 1 in smartphones.
Landlines did not change to mobiles. They are two different things.
The iPhone is probably the current best of the smart phones because it has way more applications than the others, is more intuitive and user friendly, and is constructed by Apple.
Police 112 or 113 works on mobiles and landlines Fire 115 works on mobiles and landlines Ambulance 118 works on mobiles and landlines
Sprint provides service for Blackberry smartphones as well as many other phones. Boost mobile also is a carrier for Blackberry smartphones and is cheaper than sprint.
YES! You can call any landlines and to any mobile in the US. And if you have Boost Mobile's international plan, you can call landlines and any mobile to selected countries.
They have faster processors, more memory, greater storage space, bigger displays, more advanced OS´s that handle true multi tasking etc
Smartphones can be considered mini computers and offer a variety of features not found on regular cellphones. Smartphones have an operating system similar to a computer, they allow for video conferencing, installing applications, GPS navigation, email client and usually have larger screens. Oh, and they can make calls too.Regular Cellular Phones are generally used to make voice calls and sent text messages and are not as robust as a smartphone. They may offer some features found on smartphones but they are usually limited in functionality.
BT Landlines offers residential home phone to its customers. BT Landlines also offers a number of calling features such as call waiting, call diversion and caller display.