HTC Sensation, Motorola PHOTON 4G and Motorola DROID X2. The gameplay will be the same as on iOS.
Fieldrunners HD will be released on Android on June 30th and will be made available for only 99 cents for the first 24 hours. Starting on July 1st, the game will go up to its regular price of $2.99.
This is definitely one of the best tower defense games out there, so if you like tower defense, be sure to grab it fast before the price goes up.