Your iPhone and Android phones like Motorola Droid and Google Nexus One or any android handset that runs Android OS 2.1 Eclair or 2.2 Froyo, then you can download the free Google Earth App. In your phone’s browser (either the default web browser or Opera Mini/Opera Mobile), you can go to m.google.com/earth to get the download link for Google Earth.
With Google Earth for Android Mobile phones, you can do the following:
Explore in 3D – View the same 3D imagery and terrain available in the desktop version of Google Earth.
Local search – Search for cities, places, and businesses around the world with Google local search.
Find Your Current Location – Fly to your current location with the touch of a button.
Search by voice – Speak your queries in English, Mandarin, or Japanese.
Multi-touch – Pan, zoom, and tilt your view as you travel the globe.
Layers – View layers of geographic information including roads, borders, Panoramio photos, and more.