You can use any phone which have GPS.
Android and iOs, Symbian are known smartphone OS but other phones having GPS but running on S40 OS or JAVA OS may not have browsers which supports geolocation.
So on Nokia phones [Only Opera (full)] and on other side All phones running on Android,Meego,Windows, or iOS platforms can update trip diary smoothly.
For other phones...
more... manual update is only option.