Difference between the Office 365 E3 and Office 365 E1 licenses

Difference between the Office 365 E3 and Office 365 E1 licenses

1) How many Office 365 SharePoint Sites can be created and default storage size at Tenant level and user wise, Running of the app in Browses/Teams and limitations if any

2) How my Power Automate Flows can be created and default storage size at Tenant level and user wise, Running of the app in Browses/Teams and limitations if any

3) How my Power Apps (Canvas Apps) can be created and default storage size at Tenant level and user wise, Running of the app in Browses/Teams and limitations if any