Head to Head

Comparisons

Peppers, measurement methods, and capsaicinoid compounds compared side by side. Pick a matchup to see SHU data, flavor notes, origin stories, and the science behind each difference.

10 comparisons across peppers, methods, and compounds.

Pepper vs Pepper

Carolina Reaper vs Ghost Pepper

Carolina Reaper vs Ghost Pepper

The Carolina Reaper is roughly twice as hot as the Ghost Pepper. The Reaper hits 2.2 million SHU wit...

Pepper vs Pepper

Pepper X vs Carolina Reaper

Pepper X vs Carolina Reaper

Pepper X took the Guinness World Record from the Carolina Reaper in 2023, measuring 2.69 million SHU...

Method

Pepper Extract vs Whole Pepper Heat

Pepper Extract vs Whole Pepper

Extracts concentrate capsaicin by removing everything else. A whole pepper at the same SHU delivers ...

Compound

Capsaicin vs Dihydrocapsaicin

Capsaicin vs Dihydrocapsaicin

Capsaicin (C₁₈H₂₇NO₃) and dihydrocapsaicin differ by a single double bond. That one bond changes how...

Pepper vs Pepper

Scoville Splice vs Pepper X

Scoville Splice vs Pepper X

Pepper X represents the peak of selective breeding at 2.69 million SHU. Scoville Splice's lowest spe...

Pepper vs Pepper

Habanero vs Jalapeño

Habanero vs Jalapeño

The Habanero (100,000–350,000 SHU) is dramatically hotter than the Jalapeño (2,500–8,000 SHU). The H...

Pepper vs Pepper

Ghost Pepper vs Habanero

Ghost Pepper vs Habanero

The Ghost Pepper at 1.04 million SHU is the entry point to the superhot category and roughly 3–10x h...

Pepper vs Pepper

Moruga Scorpion vs Carolina Reaper

Moruga Scorpion vs Carolina Reaper

The Carolina Reaper (2.2M SHU) dethroned the Trinidad Moruga Scorpion (2.01M SHU) in 2013. Both are ...

Method

Natural Breeding vs Genomic Engineering

Selective Breeding vs Genomic Engineering

Selective breeding works by crossing the hottest individuals over many generations. Genomic engineer...

Method

Organoleptic Testing vs HPLC

Organoleptic (Scoville) Test vs HPLC Analysis

The original Scoville test uses human tasters to measure how much sugar water it takes to neutralize...