For outstanding flavor, it is essential to use slow and low heat to infuse (bloom) the oil with the flavor of garlic and ginger. High heat could burn the spices and result in an off taste.
To create the same flavor as smoked paprika using the suggestions above will be your best bet. But if you want to add some heat that can be found in hot smoked paprika, use any of the substitutes above paired with hot red pepper flakes.