There is speed dial on the Q10.
Originally Posted by NJBlackBerry
There is no one touch speed dial on the Q10. It will be coming in a future release.
I just configured all of mine, tested and it works. Now when I need to call my significant other, I click on the phone icon on the home screen, press and hold the letter "O", and it dials her number.
I have done this several times already.