Yes, the guidelines are different.
Vaccinated individuals: If you are fully vaccinated and show no symptoms of COVID-19, you do not need to quarantine. However, you do need to get tested 3-5 days after exposure. You must also continue to monitor for COVID-19 symptoms for a total of 14 days.
Unvaccinated individuals: You will need to quarantine (separate from others) for 10 days. You need to get tested 3-5 days after your exposure. When released from quarantine, you need to continue to monitor for COVID-19 symptoms for an additional 4 days.