A good champagne tasting at home is less about fancy gear and more about...

https://zulu-wiki.win/index.php/Champagne_Tasting_at_Home:_What_Setup_Actually_Matters_Most

A good champagne tasting at home is less about fancy gear and more about getting a few details right. Chill each bottle to 8 to 10°C, use tulip-shaped glasses if you have them, and pour small enough tastes to compare