Vietnam has favourable conditions for growing coffee beans with two main variants: Arabica Coffee Beans and Robusta Coffee Beans. Each of them has unique characteristics serving its markets.
Rosbusta
Arabica
Taste
Stronger, Harsher taste with a grain-like overtone and peanutty aftertaste
Arabica beans tend to have a sweeter, softer taste, with tones of sugar, fruit, and berries
Acidity
Their acidity is lower
Their acidity is higher, with that winey taste that characterizes coffee with excellent acidity
Caffein
Contain twice as much as Arabica beans, around 2.2-2.75
Containing lower amount of caffeine inside, around 1.2-1.5 % caffein
Quality
Inferior
Superior
Conditions for growth
They can be grown at lower altitudes than Arabicas , and are less vulnerable to pests and weather conditions
Require more conditions met for growth, usually grown at high altitudes