How to transfer Whatsapp to new phone
There is two ways you can restore your whatsapp messages from old phone to your new phone.

1) Using Titanium Backup 


Backup Whatsapp app+data in old phone.
Copy the titanium backup of whatsapp to the new phone.
Restore data in new phone.


2) Copying Manually the messages


Copy the contents of SDCard/whatsapp/Databases from old phone to new phone
Paste the files in exactly the same location.
Verify using your number