- Mass does not vary but weight varies from place to place.
- Mass is the matter present in a body whereas weight is the force exerted on it
- Mass is a fundamental quantity whereas weight is a derived one.
- SI unit if mass is Kg whereas SI unit of weight is N.
Hope ot is useful...!
Mass SI unit=kg;weight SI unit=N

Measured by a physical balance ;weight is measured by a spring balance

Mass is a constant anywhere in the universe ;weight varies from place to place & depends on the gravity at that place.

Mass is a Scalar; Weight is a vector