1, taste. Spade A champagne is usually fresh, dry, with high acidity, fine bubbles and rich taste. Princess Louis crystal champagne, on the other hand, has no delicate taste and is rich in foam.

2. Price. Spade A champagne is cheap, with an average price of 2000 yuan a bottle. You can get a 15% discount on two bottles. Princess Louis crystal champagne is expensive, with an average price of 3,000 yuan a bottle. There are no preferential activities.