How does the Apple iPhone SDK compare to Toolchain, Windows Mobile, S60 and Android?

Below you will see an extensive comparison chart comparing the Apple iPhone SDK against Toolchain, Windows Mobile, S60 & Android, how will it compare?

The comparison chart that Engadget put together is quite interesting really, I will not bore you too much with extensive talks because the chart below says it all really.

Please let us know what you think.

Source – Phones Review