The Windows Mobile downloads are solely for devices that runs on the Windows Mobile operating system. If you see the the words Microsoft ™ or Windows ™, anywhere anytime on your device, these are for you.

The Nokia Edition is identical to the Standard Java Edition, but especially tested and certified for Nokia N95 and 6110.

The Blackberry Edition is identical to the Standard Java Edition, but repackaged to facilitate installation on Blackberries. Newer Blackberry models should also be able to use the Standard Java Edition

The "Other" downloads are for everybody else!