Eureka Mignon Manuale vs Rancilio Rocky
Side-by-side grinder comparison
| Specification | Eureka Mignon Manuale | Rancilio Rocky |
|---|---|---|
| Brand | Eureka | Rancilio |
| Price (MSRP) | $199 | $395 |
| Category | Flat Burr | Flat Burr |
| Burr Size | 50 mm | 50 mm |
| Burr Material | Steel | Steel |
| Burr Type | 50mm flat | 50mm flat |
| Grind Speed | 1350 RPM | 1725 RPM |
| Retention | 1.0 g | 3.0 g |
| Single Dose | No | No |
| Stepless | Yes | No |
| Hopper | 300 g | 300 g |
| Motor | 260W | 166W |
| Dimensions | 120 x 180 x 320 mm | 120 x 250 x 330 mm |
| Weight | 5.0 kg (11 lbs) | 3.4 kg (7.5 lbs) |
Expert Analysis
The Rancilio Rocky ($395) and Eureka Mignon Manuale ($199) are both flat burr grinders from Italian manufacturers. The Rocky uses 50mm flat burrs with stepped adjustment and a hefty 3.0g retention at 3.4 kg. The Manuale uses 50mm flat burrs with stepless adjustment and 1.0g retention at 5.0 kg. The Rocky is a legacy product — it's been essentially unchanged for 20 years. The Manuale represents modern design with significantly lower retention and stepless adjustment. The Rocky's stepped adjustment is adequate but the Manuale's stepless is superior for espresso dialing. The Rocky's 3.0g retention is unacceptable by modern standards — that's 3 grams of stale grounds mixing with each fresh dose. The Manuale's 1.0g is much better. The Rocky is louder and less refined. The Manuale is more compact with Eureka's sound dampening. Verdict: The Eureka Mignon Manuale is the clear winner — stepless adjustment, one-third the retention, quieter operation, and half the price. The Rocky is outdated and overpriced for its specifications.
Price: The Eureka Mignon Manuale is priced at $199, which is $196 less than the Rancilio Rocky at $395. That's a 50% price gap.
Retention: The Eureka Mignon Manuale retains only 1.0 g of grounds compared to 3.0 g for the Rancilio Rocky. Lower retention means less waste and more consistent doses, which is especially important for single-dosing workflows.
Workflow: The Eureka Mignon Manuale offers stepless adjustment.
Build & Weight: The Eureka Mignon Manuale weighs 5.0 kg versus 3.4 kg for the Rancilio Rocky. A heavier grinder often indicates more robust build quality and better vibration dampening.
Our Verdict
The choice between the Eureka Mignon Manuale and the Rancilio Rocky comes down to your priorities and budget. The Eureka Mignon Manuale is the more affordable option and offers great value. The Rancilio Rocky, while pricier, may justify the investment with superior grind quality and features. Both grinders are capable of producing excellent espresso grinds when properly dialed in.