There seem to be no major difference in both. Still out of both you can prefer MBA in finance.
Finance is one of the branch of MBA which is mostly preferred by students.
These careers are most suited for a Finance major as they demand greater hold on technical abilities and hard-bound analytical skills.

Some of the profiles you can get into are:

• Asset Management:

Evaluating portfolios, funds and allocating investments in various products to enhance growth of assets under management

• Industry Research:

Studying long term trends and overall movement of parameters like Supply, Demand, Prices and Costs for a particular segment to come up with a view of investment of not..

• Planning & Budgeting:

Being a financial controller in a corporate, helping allocate budgets to various business units and estimating costs/revenues for each of them..

• Investment Banking:

Advising businesses on strategic movements like acquiring a company, merging with one or even help in fund raising, etc.

• Risk Management:

Coordinating with traders and operations teams who invest surplus firm money in daily securities. You'll advise on which trades can be passed, how much risk can be assumed, etc.

Others are:
Retail Banking
Insurance
Commercial Banking
Actuary
Financial planning
Audit
Accounting

Even if CA, CS and CFA are completely different professional courses, they cover all of the subjects you get to read under MBA in Finance specialization.
So go ahead if you find interest in the above mentioned.
Good luck!