Asked on 30 Mar 2019
At that level of AUM, there isn't likely to be any amazing perks to be had, so better to focus on investing well and getting best returns rather than little biscuits that aren't worth that much and could distract from the correct investment chioces.
For DBS treasures it's 350k, similar to UOB privilege banking. Whereas OCBC premier & SCB priority is 200k. Usually, banks that are not very hard up for clients(DBS & OCBC) will give fewer benefits such as fewer airport lounges, no special gifts when buying Products, less sign up bonus when crediting the minimum sum.
You will need to speak with an relationship manager to find out. One by one. They change all the time and any time.