This lists what makes Quadal and Andy Katswell different.
Differences[]
| Quadal | Andy |
|---|---|
| Is a robot. | Is a human who's parents were killed. Now adopted by Kitty Katswell. |
| Only speaks with beeping noises. | Speaks English. |
| Works at Hero Factory. | Doesn't work at TUFF now, but someday, he may grow up to be a TUFF Agent. |
| Has no resemblence to any Bionicle characters. | Resembles Timmy Turner from "Fairly Oddparents" minus the buckteeth and hat and is younger. |
| Never got taken over by an evil brain. Surge was. | Was taken over by an evil brain. |