Difference between Public Private and Hybrid Cloud

Parameter	Public Cloud	Private Cloud	Hybrid Cloud
Definition	If a cloud infrastructure is made available to general public or a large industry group than it is called Public Cloud.	If a cloud infrastructure is operated solely for an organization than it is called Private cloud.	Composition of two or more clouds (Private, Public, and Community) is called hybrid Cloud. It is the composition of at least one public cloud and at least one private cloud.
Users	Can be used by any internet user on pay per usage basis.	Used by only members of the organization.	It is used by the organizations that are willing to push part of their workloads to public cloud.
Advantage	Good test/development environment for applications that scale too many servers.	Security least is very low because cloud users are very much limited.	Operational flexibility, run mission critical on Private cloud, tests on public cloud.
Security	Least Secure, Multi Tenancy, Transfers over internet	Most Secure	Between Public and Private Clouds
Cost	Setup: Highest Usage: Lowest	Setup: High Usage: New Operational Processes are required	Setup: High Usage: Low
Control	Least Controlled	Most Controlled	Least Control
Hardware	Latest Updated	Private clouds uses older technology compared to a public cloud because it’s very costly to update resources to an organization every year.	Updated + Outdated Both

This Also Applies to:
Difference between Public and Private Cloud.
Difference between Public Private and Hybrid Cloud.
Difference between Private Public and hybrid cloud
Public vs Private vd Hybrid Cloud