What are the differences of the Minipresso range?

The Minipresso comes in three different variants, the GR, NS and CA.
The main differences are:

• The Minipresso GR is designed to be used with ground coffee.
• The Minipresso NS is designed to only be used with the Nespresso® capsules.
• The Minipresso CA is designed to be used with the Caffitaly System® , Tchibo Cafissimo® and Aldi Expressi® capsules