Here's my countdown, from the very worst consoles- to the very best.

6)

[video=6182877]

Terrible

5)

[video=6182913]

Very Poor

4)

[video=6182918]

Good, the Best Handheld

3)

[video=6182908]

A Great HD Console

2)

[video=6183473]

Good, But Expensive

1)

[video=6182907]

The Very Best

There you go.