Factors Custom Objects Standard Objects
Purpose Customize as per business requirement Pre-built objects by Salesforce
Fields Can change fields and customize according to business It has predefined fields that cannot be altered
Functions Meet specific business needs Serve primary business functionality
Integration It can be integrated but require more configuration Already integrated with other Salesforce features
Data model Data added by the users Data added by Salesforce
Availability It can be deleted by the users if they no longer require it It cannot be deleted and always are available because of the default system
Setup Require to set up objects Does not require setup