What is the difference between Guinness and Murphy’s?

Answered by John Watkins

As an expert sommelier and brewer, I have had the pleasure of tasting both Guinness and Murphy's numerous times. These iconic stouts may seem similar at first glance, but upon closer inspection, there are some distinct differences that set them apart.

1. Roasted Barley Notes:
Both Guinness and Murphy's are brewed with roasted barley, which gives them their characteristic dark color and roasted flavors. However, the degree of roasting differs between the two. Guinness tends to have a lighter roast, resulting in a smoother and slightly sweeter flavor profile. On the other hand, Murphy's has a slightly more pronounced roast, giving it a bolder and richer taste.

2. Fruity Notes and Character:
One noticeable difference between the two stouts is the presence of fruity notes in Guinness. This can be attributed to the specific yeast strain used in their fermentation process. Guinness often exhibits subtle fruity esters, adding a layer of complexity to its flavor profile. In contrast, Murphy's yeast character is more subdued, allowing the and roasted barley flavors to take center stage.

3. Malt Thickness and Chocolate/ Notes:
While both stouts have a velvety smooth mouthfeel, Murphy's tends to be slightly thicker and more malt-forward compared to Guinness. This gives it a fuller body and a more substantial presence on the palate. Additionally, Murphy's often displays hints of chocolate and coffee, adding a delightful bitterness and depth to the overall taste. Guinness, on the other hand, focuses more on its roasted barley character and has a cleaner finish.

4. Nitro vs. Carbonation:
Another significant difference between Guinness and Murphy's lies in their carbonation levels. Guinness is famous for its iconic cascading effect and creamy texture, achieved through the use of nitrogen gas. This nitrogenation process gives Guinness a smooth and velvety mouthfeel, with smaller bubbles and a creamy head. In contrast, Murphy's is typically carbonated with carbon dioxide, resulting in a more traditional carbonation level and a slightly crisper mouthfeel.

5. Personal Preferences and Pairings:
Ultimately, the choice between Guinness and Murphy's comes down to personal preference. Some may prefer the lighter and fruitier notes of Guinness, while others may gravitate towards the bolder and maltier profile of Murphy's. As a sommelier and brewer, it's always interesting to see how different people's palates respond to these iconic stouts.

When it comes to food pairings, both Guinness and Murphy's are incredibly versatile. Their roasted flavors and smooth textures make them excellent companions for hearty dishes such as stews, roasts, and grilled meats. They also pair well with creamy cheeses, chocolate desserts, and even oysters. Experimenting with different flavor combinations can be a delightful adventure for the taste buds.

While Guinness and Murphy's are both fantastic examples of Irish stouts, they do have distinct differences. Guinness offers a lighter roast and fruity yeast character, while Murphy's boasts a thicker maltiness and additional chocolate/coffee notes. Understanding these nuances can help you appreciate and enjoy each for its unique qualities. Cheers!