According to the query on the Wine Merchants Network: Deep Blue and Eau de Life are vodka liquors, and their differences are as follows:

1. Brand and production location: Deep Blue Vodka is a world-famous vodka brand. Founded in 1992, Spirytus Rektyfikowany is originally produced in Poland and is called RectifiedSpirit in English. It is the highest alcohol alcohol known in the world.

2. Alcohol content: The alcohol content of dark blue vodka is generally around 40-50%, while the alcohol content of eau-de-vie vodka is as high as 96%, making it the wine with the highest alcohol content in the world.

3. Brewing raw materials and taste: Dark Blue Vodka is made from grains and potatoes, and is made through multiple rounds of distillation and filtration. It is colorless and transparent, with a pure and strong taste, delicate and soft texture, spicy taste, dry and long aftertaste. The main brewing raw materials of eau-de-vie vodka are also grains and potatoes, but due to its extremely high alcohol content, its taste is relatively strong.