DeltavsChallenger
Delta (aroma) and Challenger (dual purpose) serve different purposes. Comparing acids, aromas and character helps pick the right hop.
Delta
Alpha acid
5.5–7%
Beta acid
5.5–7%
Total oil
0.5–1.1 mL
United States
Challenger
Alpha acid
6.5–9%
Beta acid
3–4.5%
Total oil
1–1.7 mL
United Kingdom
Key differences
When to pick Delta
- Higher beta acid - smoother, longer-lasting bitterness
- Aroma-focused - ideal for dry hopping
When to pick Challenger
- Higher alpha acid - stronger bittering
- More essential oils - more intense aroma
- Versatile - works for both bittering and aroma
Aroma profile and use
No shared aromas - the varieties have divergent profiles.
Only in Delta
CitrusMelonSpicy
Only in Challenger
CedarGreenFruity
Property
| Property | Delta | Challenger |
|---|---|---|
| Alpha acid | 5.5–7% | 6.5–9% |
| Beta acid | 5.5–7% | 3–4.5% |
| Co-humulone | 22–24% | 20–25% |
| Total oil | 0.5–1.1 mL | 1–1.7 mL |
| Myrcene | 25–40% | 30–42% |
| Humulene | 25–35% | 24–26% |
| Caryophyllene | 9–15% | 9–10% |
| Farnesene | 0–1% | 0–1% |
| Origin | United States | United Kingdom |
| Purpose | Aroma | Dual purpose |