Quamar Q50E vs Rocket Espresso Gravo

Technical comparison · Espresso grinders

In brief

Q50E and Gravo are not direct competitors: different use classes. Q50E is the entry-level choice; Gravo offers more capability in a higher class. Judge them by budget, not head-to-head.

Parameter
Quamar Q50E Q50E Quamar F4 · Semi-professional
Rocket Espresso Gravo Gravo Rocket Espresso F2 · Intermediate
Identity
Use tier F4 — Semi-professional F2 — Intermediate
Price
Price (€) ~450–1000 € ~1000–2200 €
Price updated on 09/2026 —
Universal specs
Dimensions (W×D×H) (cm) 17.5 × 26 × 52 cm 14 × 26 × 41 cm
Weight (kg) 7 kg —
Power (W) 330 W —
Voltage (V) 220 V —
Category specs
Burr type Flat —
Burr diameter (mm) 54 mm 63 mm
Single dose No —
Supported brew methods Espresso, Moka pot, Drip filter, Pour over —
Adjustment type Stepped —
Drive Electric Electric
Motor speed (rpm) — 1500 rpm
Hopper capacity (g) 1200 g 300 g

The differences that matter

  • Burr diameter: Q50E 54 mm vs Gravo 63 mm

Which one to choose

Choose Gravo if…

you value burr diameter.

See the Gravo sheet →

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