It all depends on what level you want to umpire at, you'll need basic qualifications for games with citys or towns, but if you want to umpire at a international level you will need higher qualifications if you just want to umpire for a local teams you won't need them.
what qualifactions do you need to be a rounders umpire
you need good arithmatic & art to be a tennis umpire.
how im i spose to know
One similarity is that they both dont need to be phycically fit to be an umpire.
he checks the players equipments
very good caus the badminton is the second most cardio sport after boxing....
everything in life.
Good eye sight