Nespresso brand has three different specifications of the product, there are Nespresso (original), Nespresso for Business and Nespresso VertuoLine. The three capsules are not compatible, please note that the purchase.

The most common is Nespresso (original), is the conical capsule that section. Small machine, capsules easy to buy. The most recommended this series. INISSIA is the introductory paragraph, the price should be the lowest, but does not rule out individual colors because of the cut prices instead. In terms of quality more recommended INISSIA and PIXIE, almost no problems. U series and CITIZ series capsule stuck slightly more. If not on the metal shell perseverance, buy regular color INISSIA enough, after all, functions are similar.
Domestic official channel for sale Nespresso for Business, the capsule is a round cake shape. This series of machines more capacity tank, produced more stable. Because it can work continuously and steadily, it is not necessary to have a home in a larger restaurant or large corporate pantry.

The Nespresso VertuoLine is available in hemispherical capsules, available in North America (or US only, not beep) and is basically considered as a product for k-cup coffee capsules featuring a small capsule A cup, you can also use a large capsule out of a pot. As the capsule is too small public, this series is not recommended to buy.