Stout vs Porter: Guinness, Milk Stout & Peanut Butter Porter
By Chicago's Best Wine & Spirits Store | Published: 2026-10-31
Category: Comparisons
Compare stout vs porter with Guinness Extra Stout, Left Hand Nitro Milk Stout, and Saugatuck Peanut Butter Porter. Learn the trade-offs and find your perfect dark beer.
Quick answer
Choose stout for roasted, bitter coffee notes and porter for smoother, sweeter flavors. Guinness Extra Stout is a classic dry Irish stout, Left Hand Nitro Milk Stout offers creamy sweetness, and Saugatuck Peanut Butter Porter brings nutty richness.
What sets stout and porter apart?
Historically, stout was simply a stronger porter. Today, the lines blur, but general differences remain: stouts tend to be more bitter, with roasted barley and coffee flavors, while porters are maltier, sweeter, and often have chocolate or caramel notes. Both are dark, full-bodied beers, but the choice comes down to your preference for bitterness vs. sweetness.
The beers in this comparison illustrate the range. Guinness Extra Stout is a dry Irish stout with a crisp, roasted finish. Left Hand Nitro Milk Stout uses lactose (milk sugar) and nitrogen for a creamy, sweet mouthfeel. Saugatuck Peanut Butter Porter is a porter that leans into sweet, nutty flavors with a smooth texture.
Trade-offs at a glance
- Guinness Extra Stout: Dry, roasted, and bitter. A classic Irish stout with a crisp finish. Lower sweetness, higher bitterness. Best for purists who want a traditional stout experience without added flavors.
- Left Hand Nitro Milk Stout: Sweet, creamy, and smooth. Nitrogen gives a velvety mouthfeel. Lactose adds sweetness. Lower bitterness, higher sweetness. Ideal for those who enjoy stouts but prefer a dessert-like, less bitter profile.
- Saugatuck Peanut Butter Porter: Sweet, nutty, and smooth. A porter with peanut butter flavor. Silky texture, no roasted bitterness. Perfect for newcomers to dark beer or anyone who wants a sweet, flavorful porter.
Products at a glance
- GUINNESS EXTRA STOUT 12oz 6PK BOTTLES: Guinness Extra Stout is a dry Irish stout, a beloved icon worldwide. If you want a classic, no-frills stout with roasted bitterness and moderate alcohol, this is the benchmark.

GUINNESS EXTRA STOUT 12oz 6PK BOTTLES - LEFT HAND NITRO MILK STOUT 14oz 6PK CAN: Left Hand Nitro Milk Stout is infused with nitrogen, giving a thick, whipped-cream head and aromas of brown sugar, vanilla cream, and roasted coffee. For a dessert-like stout with creamy texture and sweet flavors, this nitro milk stout delivers indulgence without high bitterness.

LEFT HAND NITRO MILK STOUT 14oz 6PK CAN - SAUGATUCK PEANUT BUTTER PORTER 12oz 6PK CANS: Saugatuck Peanut Butter Porter is a classic porter with a rich, silky smooth peanut butter harmony. If you want a porter that’s sweet, nutty, and smooth—perfect for those who find stouts too bitter—this is an approachable choice.
Which one fits you?
Best for
- Guinness Extra Stout: traditional stout lovers who enjoy dry, roasted bitterness.
- Left Hand Nitro Milk Stout: sweet-tooth drinkers who want a creamy, dessert-like stout.
- Saugatuck Peanut Butter Porter: fans of sweet, nutty flavors and smooth porters.
Not for
- Guinness Extra Stout is not for those who dislike bitterness or want a sweet beer.
- Left Hand Nitro Milk Stout is not for those who want a traditional dry stout or avoid lactose.
- Saugatuck Peanut Butter Porter is not for those who prefer roasted, bitter stouts or want a classic porter.


