Fellow Opus 2 Conical Burr Grinder vs Niche Zero

Technical comparison · All-purpose grinders

In brief

Opus 2 Conical Burr Grinder and Zero are not direct competitors: very different prices (~5×). Opus 2 Conical Burr Grinder is the entry-level choice; Zero offers more capability in a higher class. Judge them by budget, not head-to-head.

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

Lowest price range Advanced

The lowest estimated price range among the sheets in the All-purpose grinders category (advanced tier): 90–200 €. It is an editorial 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 Opus 2 Conical Burr Grinder if…

It is the cheapest in its class.

See the Opus 2 Conical Burr Grinder sheet →

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.