As I am tech savvy, I have very little knowledge about banking.But I must say State bank of India has very helpful staff. As national level bank It retain its dignity with service. state bank is know for its well know services. Very low amount has to be deposited on account opening.
Most useful feature of banks are its ATM services. You can find ATM of State bank of India in each and every corner of city as well as states. I totally advice you that if you are about the open bank account you should give state bank of India consideration.