Eureka Mignon Specialità Espresso Grinder Test

The Eureka Mignon Specialità is one of the most popular mid-tier entry-level espresso grinders. It can be found in many home barista setups and delivers reliable overall performance. In this espresso grinder review, we take a closer look at the Specialità and evaluate its strengths and weaknesses compared to 23 other home espresso grinders.

The Specialità is just one option in Eureka's lineup. To see how it compares against the Magnifico, XL, Zero, and Libra, check out our comprehensive Eureka Grinder Comparison.

Eureka Specialità Retailers

We actively search for trusted specialty partners known for high service quality. We work closely with these retailers. The following are affiliate links: if you order through them, the price remains identical for you, while we earn a small commission that helps fund our independent test equipment.

• Germany: Stoll Espresso, Bohnendealer, Lücke Technik, Die Röster
• Switzerland: deon
• Austria: Bohnendealer, Die Röster

Eureka Mignon Specialità top-side view: compact design featuring a small adjustment dial.

Eureka Mignon Specialità: Key Specs & Build

The Eureka Mignon Specialità is remarkably compact. Placed next to an espresso machine, it keeps a low profile on the countertop, thanks to its short depth. Build quality across the Eureka Mignon series is impressive, particularly the sturdy metal casing, touch display, and stable base. However, all Mignon models (Perfetta, XL, Specialità) share one drawback: the plastic bean hopper and lid feel somewhat fragile, and careless handling can easily lead to cracks in the lid.

• Burrs: Flat steel burrs, 55 mm diameter
• Weight: 5.6 kg
• Width: 120 mm
• Height: 350 mm
• Depth: 180 mm
• Bean Hopper: 250 g capacity, plastic

The portafilter fork is height-adjustable, easily accommodating portafilters from La Marzocco, ECM, Rocket, or Ascaso. However, the fork isn't sturdy enough for hands-free grinding. Due to motor vibration, the portafilter tends to shift and can slide off the fork. Holding it by hand during grinding is definitely recommended.

The Eureka Mignon Specialità is widely available through specialty coffee stores. We suggest checking your local coffee machine dealer. Online in Germany, it retails at suppliers like Stoll or Coffee Circle for between €450 and €520.

Core Capability: Fine and Uniform Espresso Grind

The Eureka Mignon Specialità delivers finely ground coffee with impressive particle distribution. Compared to competing grinders in this price bracket, the main particle peak is well-defined, and the percentage of fines sits comfortably in the upper-middle class. This makes the Specialità well-suited for extracting delicious espresso across various roast profiles.

We achieved consistently good extraction results with both light and dark roasts. A blind taste test against other home espresso grinders in this price class is included in our comparison series.

While shot-to-shot consistency without changing the adjustment dial was outstanding (see table above: Test 2: X50=307 microns, fine peak=18.8%, coarse peak=233 vs. Test 3: X50=309, fine peak=19.5%, coarse peak=234), returning to a previous grind setting after adjustment proved less reliable.

Initial setup on the Eureka Mignon Specialità is quick and intuitive. However, shot-to-shot repeatability when switching grind settings back and forth is compromised by the small adjustment knob.

Grind Size Adjustment on the Specialità

Grind size adjustment on the Eureka Specialità is controlled via a small stepless dial on top of the machine. While simple in concept, tiny turns on the knob cause significant shifts in grind size. Since grind size directly controls extraction time and flow rate, precise adjustment is crucial for espresso quality.

With careful, micro-adjustments, dialing in espresso works well. However, switching between different beans or brew recipes and returning to a previously marked grind setting is difficult. While most grinders in this price bracket struggle with stepless dial recall, we evaluate this feature as many households enjoy multiple coffee styles.

In our tests, after dialing in a recipe, we marked the exact dial position. We then ground for ristretto and café crème (T5 & T6) before returning the dial to the initial mark. As shown in particle distribution curve T7, the resulting grind profile drifted noticeably from the original T4 baseline. Although still within espresso range, it failed to replicate the original grind profile.

Comparing data from espresso tests 2, 3, 4, and 5 leads to a clear conclusion: The Eureka Mignon Specialità excels at shot-to-shot consistency when the dial remains untouched. It sets a high benchmark here. Once dialed in, you only need tiny tweaks as the coffee ages. However, it is not ideal for switching quickly between different roasts or recipes.

A minor weakness: the portafilter fork requires holding the portafilter during grinding.

Retention, Speed, and Thermal Performance

Measuring just 2.7 grams of retained coffee, the Eureka Specialità has low grinder retention, ranking among the best in its class. Retention is a key metric, as stale grounds trapped inside the burr chamber taint subsequent shots. A retention of 2.7 g is impressively low for a hopper-fed grinder.

In terms of grinding speed, the Specialità sits in the middle of the pack. It is faster than a Niche Zero or Mazzer Mini Electronic, but slower than models like the ECM S-Automatik 64. It grinds 21.3 grams in 10 seconds.

A major highlight is its low operational noise level, measuring just 78.9 dB. Grinders under 80 dB are rated as quiet in our protocol (for comparison, a Lelit PL72 registered 86.4 dB under identical test conditions).

To evaluate heat buildup under workload, we pulled 6 consecutive double shots at 30-second intervals, measuring ground coffee temperature at the chute. The Specialità averaged 37.2°C, with a temperature rise of 1.1°C across shots. This is on the higher side, typical for small flat burr grinders. While we detected no taste degradation, we do not recommend using this grinder for heavy, high-throughput back-to-back commercial use.

Eureka Mignon Specialità

Single Dosing, Dose Consistency, and Usability

Dose programming on the Eureka Specialità is straightforward and user-friendly. The digital touch display allows you to program single and double shot timers using plus and minus buttons. Setting dose duration is intuitive and reliable.

On the flip side, grind adjustment sensitivity loses points: the dial is simply too small, making micro-adjustments overly sensitive.

Dose consistency, however, is excellent. Once programmed, the timer delivers highly repeatable doses. Across 10 test shots, we measured a standard deviation of just 0.11 grams—an impressive result!

The Specialità also performed surprisingly well in our single-dosing test. After purging and vacuuming the burr chamber, we fed 18 grams of beans into an empty hopper. Many hopper grinders retain significant amounts of coffee during single dosing, but the Specialità consistently output the full 18g dose within 0.1g variance. This makes it technically viable as a single-dosing grinder.

However, true single dosing requires easy adjustment between different recipes. Because dial recall is a weak spot, its usability as a dedicated multi-bean single-doser is limited. But if you simply prefer feeding fresh single doses into the hopper without storing beans in the chamber, the Specialità handles this workflow very well.

Learn More About Coffee: Our Courses

If you'd like to deepen your coffee knowledge, we’d love to welcome you in person at our locations in Basel or the Lower Rhine for our hands-on Home Barista Classes.

Prefer learning from the comfort of home? Check out our Online Home Barista Course. Across 30+ detailed video modules, professional barista Michel Aeschbacher breaks down essential tips for dialing in, operating, and maintaining your espresso machine.