ultimateframedata.com is a very useful tool for competitive smash bros players. In this video, I recall some of the most surprising comparisons between certain characters' moves. Timestamps:
0:00 - Intro
1:00 - Ganondorf and Fox back air
1:42 - Pit, Jigglypuff, Cloud back air
2:10 - Ridley and Little Mac back air
2:41 - Ken/Ryu and Roy back air
3:31 - Bowser and Little Mac forward air
3:59 - Bowser and Mythra up air
4:40 - Ganondorf and Mr. Game and Watch up smash
5:16 - Meta Knight and Sephiroth forward smash
