Blackberry, Android, Iphone?

I need help Don't know which one I should get.
What's your favourite?

IPhone 5, it is so fast and easy to use.

Android

Definatly Blackberry!

Blackberry - most secure emails, basic for texting, and calling, decent battery life

Android - Uses MicroSD cards, removable battery, can root and unleash potential of processor and speeds

iPhone - More user friendly, more for playing games, and using applications ( Droid is the same way )
a lot of consumer products out

Blackberry -secure emails, basic for texting, and calling.

Android - Uses MicroSD cards, removable battery, can root and unleash potential of processor and speed.

iPhone - More user friendly, more for playing games, and using applications.

Its all depends on your specifications for a cell phone. I think you can go with android, because its has a free license platform, so you can find a better free app for your cell phone easily or if you wanna buy an app then go for it. There's a lots of app available in app world, according different users.
This facility not easily available in other OS.