I what to know the difference between band and...

If your inquiry is about the difference between the ban and the cancellation of the visa, find the following information
The visa cancellation procedure is a usual procedure that the employer or the sponsor takes if the visa expires and the work contract has ended and not been renewed.
As for the ban, it is a punitive measure that the employer or the sponsor requests to issue against the worker or the sponsored person, and that if the sponsored person breaches the conditions of residency:
Such as absconding of the sponsored person.
 The worker requesting that the work contract to be terminated illegally.
If a ban is imposed against the worker, it is not allowed to enter the UAE for some period. But if the visa is canceled normally, then the sponsored person can enter the country at any time