Arabica beans are the most acidic coffee beans. Their flavor profile varies from being sweet, soft, tangy, floral, smooth, fruity, and bright. It is typically used in specialty and quality drinks, and can be prepared using all brewing methods.
Robusta is usually bitter and strong. It is sometimes described to have a harsh, woody, burnt taste to it. It is also used for the luxury civet coffee in Indonesia and the Philippines, as well as most Vietnamese coffee.
The traditional coffee bean found in the Philippines, Liberica or Barako is defined as a strong, pungent, intense, bitter, and earthy bean. It is commonly uses the drip and French presses as its method of extraction.
Not a lot of information can be found on the cupping quality of Excelsa coffee beans, however, some experts believe this type of coffee to have a very unpleasant aroma. In the Philippines, the scent of Excelsa is said to be similar to the smell of jackfruit.