Difference between Memorandum MOA and Articles of Association AOA

In order to form a company we need 2 documents to make the structure of the company those are MOA and AOA.

Definition
MEMORANDUM OF ASSOCIATION	All fundamental data which are required for the incorporation of a company is mentioned under MOA/ MEMORANDUM OF ASSOCIATION.
ARTICLES OF ASSOCIATION	All the rules and regulations of a company are mentioned under AOA/ ARTICLES OF ASSOCIATION.
Scope
MEMORANDUM OF ASSOCIATION	MOA is the document which characterizes and limits powers and constraints of the organization.
ARTICLES OF ASSOCIATION	The articles demonstrate rights, obligations, and powers of individuals, who are endowed with the responsibility of running the organization and administration.
Registration
MEMORANDUM OF ASSOCIATION	MOA of an organization must be registered at the time of its incorporation.
ARTICLES OF ASSOCIATION	AOA may or may not be registered at the time of incorporation of an organization.
Contents
MEMORANDUM OF ASSOCIATION	A MOA must contain six clauses:- Name Clause, Situation Clause, Objects Clause, Liability Clauses, Capital Clause, Association Clause.
ARTICLES OF ASSOCIATION	The AOA can be drafted according to the decision of the Company.
Objectives
MEMORANDUM OF ASSOCIATION	The MOA contains the objectives and powers of the company and the powers of directors.
ARTICLES OF ASSOCIATION	AOA provides the regulations through which those objectives and powers are to be conveyed into impact. (AOA tells the proper way of achieving objectives and using powers.)
Status
MEMORANDUM OF ASSOCIATION	Supreme document
ARTICLES OF ASSOCIATION	It is subordinate to the MOA.
Power
MEMORANDUM OF ASSOCIATION
ARTICLES OF ASSOCIATION
Validity
MEMORANDUM OF ASSOCIATION	The memorandum is the dominant instrument and controls articles
ARTICLES OF ASSOCIATION	Any provision, as opposed to a memorandum of association, is invalid.