- Both groups were seeking religious freedom
- Both groups established self-governing colonies
Differences:
- The settlers of Pennsylvania were Quakers, while the settlers of Rhode Island were Puritans
- The settlers of Pennsylvania founded their colony with a frame of government, while the settlers of Rhode Island founded their colony with a social compact
- The settlers of Pennsylvania were generally more tolerant of religious differences than the settlers of Rhode Island
- The settlers of Pennsylvania had a more diverse population than the settlers of Rhode Island