Niche Duo vs Niche Zero

Technical comparison · All-purpose grinders

In brief

Duo is the most capable in its class. Duo is ahead on burr diameter; beyond that the two differ in burr type, which is a design choice rather than a ranking. On the category's technical index, Duo ranks #1 of 12, Zero #10.

Parameter
Niche Duo Duo Niche F4 · Semi-professional
Niche Zero Zero Niche F3 · Advanced
Awards
Identity
Launch year 2023
Use tier F4 — Semi-professional F3 — Advanced
Price
Price (€) ~450–1000 € ~450–1000 €
Price updated on 09/2026 09/2026
Universal specs
Dimensions (W×D×H) (cm) 13.5 × 23 × 35.5 cm 12.2 × 21.1 × 31.1 cm
Weight (kg) 5 kg 4.1 kg
Category specs
Burr type Flat Conical
Burr diameter (mm) 83 mm 63 mm
Retention (g) 0 g 0 g
Single dose Yes Yes
Supported brew methods Espresso, Drip filter Espresso, Drip filter
Adjustment type Stepless Stepless
Drive Electric Electric

CoffeeSpecs Awards

Duo

Most capable Semi-professional

Highest technical score among the 5 All-purpose grinders between €2,000 and €5,000 machines: 60/100.

How we assign awards →
Zero

No awards in this tier.

The differences that matter

  • Burr diameter: Duo 83 mm vs Zero 63 mm — Duo wins (+32%)
  • Burr type: Duo Flat · Zero Conical

Which one to choose

Choose Duo if…

you value burr diameter. It is the most capable in its class.

See the Duo sheet →

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