SBI 400-day FD vs PNB 400-day FD: Which PSU bank provides a higher return on Rs 8 lakh one-time investment?

SBI 400 Days FD vs PNB 400 Days FD: Offered by public and private banks, FDs or Fixed Deposits are considered a safe investment option that guarantees returns. These are non-market-linked investments that provide a fixed interest rate for your investment. 

But do you know, in addition to general FDs, there are some banks that also offer special FD schemes with higher interest rates? Two popular options are the SBI 400 Days FD and PNB 400 Days FD.