The effective interest rate for January 2020 Singapore Savings Bonds (GX20010T) is 1.76% if you held it for 10 years. This is an improvement as compared to 1.71% for December 2019 issue of the Singapore Savings Bonds. The minimum amount you can purchase for Singapore Savings Bonds is S$500. If you decide to hold and sell it for 1 year, the effective interest rate is 1.52% which is worst than what fixed deposits can offer.
If you have 10K or more and can afford to lock down the money for 1 year or more, you can consider fixed deposits as compared to Singapore Savings Bonds for that higher interest rate.
If you have monies sitting in your Supplementary Retirement Scheme account, why not consider placing SRS monies with Singapore Savings Bonds for a higher interest? (Read more: Purchase Singapore Savings Bonds with SRS in 2019)
DBS Multiplier Account + Singapore