The differences between spanish and English slave?

what are the differences between English and Spanish slavery?

1. The British saw slaves as the owner's property while the Spanish just saw them as the lesser class.
2. Spanish slave laws were drawn up in Europe while the British were drawn up in the colonies.
3. Spanish judges were expected to promote liberty, however this was not so for the British judges.
4. the slaves could not enter into a contract without their master's consent in the british colonies. In the spanish colonies slaves were allowed to enter into contracts without their master's consent. for e.g marriage.
5. Marriage was encouraged in the Spanish colonies but not int eh British.