Fellow Opus 2 Conical Burr Grinder vs Niche Zero

Technical comparison · All-purpose grinders

In brief

Zero is ahead on burr diameter; beyond that the two differ in supported brew methods, which is a design choice rather than a ranking. On the category's technical index, Zero ranks #12 of 15, Opus 2 Conical Burr Grinder #13.

Parameter
Niche Zero Zero Niche F3 · Advanced
Awards
Identity
Use tier F3 — Advanced F3 — Advanced
Price
Price (€) ~90–200 € ~450–1000 €
Price updated on 09/2026 09/2026
Universal specs
Dimensions (W×D×H) (cm) 13 × 20.6 × 26.7 cm 12.2 × 21.1 × 31.1 cm
Weight (kg) 2.3 kg 4.1 kg
Power (W) 300 W
Category specs
Burr type Conical Conical
Burr diameter (mm) 48 mm 63 mm
Retention (g) 0 g
Single dose Yes Yes
Supported brew methods Espresso, Pour over, Drip filter, French press, Cold brew Espresso, Drip filter
Adjustment type Stepless Stepless
Burr material Stainless steel
Drive Electric Electric
Hopper capacity (g) 100 g

CoffeeSpecs Awards

Opus 2 Conical Burr Grinder

Best price Advanced

The lowest price band among advanced All-purpose grinders machines (between €900 and €2,000). It is a positioning estimate, not a selling price.

How we assign awards →
Zero

No awards in this tier.

The differences that matter

  • Burr diameter: Opus 2 Conical Burr Grinder 48 mm vs Zero 63 mm — Zero wins (+31%)
  • Supported brew methods: Opus 2 Conical Burr Grinder Espresso, Pour over, Drip filter, French press, Cold brew · Zero Espresso, Drip filter

Which one to choose

Choose Zero if…

you value burr diameter.

See the Zero sheet →

Questo confronto rimanda alle due schede, dove trovi i dati completi e i link ufficiali.