However, in the blind tasting, the Jameson came out better than the Tullamore DEW. The Jameson whiskey's nose is more elegant and softer, and on the palate, the Jamesons is smoother. ... Side by Side: Tullamore DEW vs Jameson Irish Whiskey. Tullamore DEW Irish WhiskeyJameson Irish Whiskey ColourLight amberGold 8 more rows Feb 15, 2021