ok, i just upgraaded my phone from samsung windows blackjack 3g to a new samsung infuse 4g. and i need to know how to export and import all my contact from my windows mobile phone to my new google android phone. so this is how i did it, i will show you step by step with images and pictures to show you how its done:

what we need to do is to export the contacts from outlook to your gmail account

1. sync your old mobile device to your desktop/laptop computer which as outlook and activesync. then syncronize your device - be sure you have syncronized your contacts astleast:
30p-8424-sync-1.gif

2. now open your outlook and go to file > Import and Export:
30p-8424-outlook-contacts-export.gif

a new windwow will open, in the import and export wizard, select 'Export to a file' and click next
30p-8424-outlook-import-wizard.gif

in the export to file, select 'Tab Separated Values (windows) and click next
30p-8424-outlook-export-tofile.gif

in the export to a file window, select the 'Contacts' folder and click next
30p-8424-outlook-contacts-folder.gif

now we provide the path where you want to save the file in your computer. so navigate to the location where you want to save the file. TIP: select the desktop to make it easy for you to find it. we will need this file in the next steps
30p-8424-outlook-contacts-file.gif

next you will be prompted:
the following actions will be performed:
Export 'Contacts' from folder: Contacts
Click Finish button
30p-8424-outlook-contacts-action.gif

as soon as you click finish, you should start to see windows create your file
30p-8424-outlook-contacts-transfer.gif

OK, we are done with windows

now, login to your google account: http://google.com/contacts

the current version of google contacts, you will find a link on the top right that says 'Import' click on Import and you will see a file field for you to upload your contacts. use the file we just created on the steps above and uploaded to your google account
30p-8424-google-contacts.gif

now look at your phone and you will see all of your contacts are on your phone. nice.

note: you must enable Auto-sync in your phone. to enable auto-sync, go to the contacts app, then go to the accounts
30p-8424-android-settings.gif

if you haven't done so already, be sure to add your google account here:
30p-8424-android-contacts.gif

hope that helps