Let me tell you my opinion/fact for Rasengan vs. Chidori

[RNITBmsage]

Rasengan = Destruction

Chidori = Piercing of course Rasengan would make a bigger whole

the question is which one is sytonger
looks stronger to me

 

[Styles]

the question is which one is sytonger
looks stronger to me

The attacks have different priorities it's well known

 

[AlphaScythian]

Chidori is yet to fail at piercing something, rasengan was trolled a few times already.