What the difference between Model:RBS40V-200NAS & Model:RBS40V-100NAS

What is the difference between NETGEAR - Orbi Voice AC2200 Tri-Band Wi-Fi Range Extender and Smart Speaker

Model:RBS40V-200NASSKU:6354990 & Model:RBS40V-100NASSKU:6299050

I have the 100 and I want to know if the 100 geta an update to compete with the 200 or do I buy the 200 to go with my existing mesh system