As 11.11 super deal is over, vivo is still offering promotion to their selected model. Recently, vivo has announced that the vivo X50 will be available to be purchased through installment plan at 0% that last for 12 months. This promotion is started from 13th November onward.
Note that this promotion is only available through vivo concept store! If you want to get it at full price, you can get the 8GB variant at RM2399.