Shehnai is a better variant of pungi since it has a higher tonal quality.
Shehnai was originally played in royal palaces, temples, and weddings, whereas Jogi in the Thar desert plays pungi.
Shehnai is usually played by a group of people, whereas pungi is usually played by one person.
Shehnai is a longer and wider natural hollow stem pipe than a pungi.
On the body of the pipe, Pungi has seven holes.
Final Answer:
Pungi has a lower tonal quality than Shehnai and It is a longer and larger natural hollow stem pipe with holes on its body than the pungi.