1. Age: The wine age of remy martin VSOP is 8- 12 years, while that of XO is at least 10 years.
2. Taste: XO has a more mellow and complex taste, while remy martin VSOP is relatively refreshing.
3. Material: The wine used for XO has better quality and longer maturity time.
4. Price: remy martin VSOP is relatively cheap, XO is a high-end brand, which is more expensive.
In a word, there is a gap between VSOP and XO in remy martin, but different drinkers have different preferences for taste and price.