How Do the Fellow Opus 2, Encore ESP, DF54, DF64 Gen 2 and Eureka Mignon Differ?
Summary
They split first by how beans go in. The Encore ESP and the three Eureka Mignon models grind from a hopper, while the Opus 2, DF54, and DF64 Gen 2 are loaded one dose at a time. After that come burr size and price. The makers list $199.95 for the conical Opus 2 and Encore ESP and $399 for a DF64 Gen 2 with its stock 64 mm flat burrs, and Eureka doesn't publish prices.
The seven grinders on one table
| Grinder | Burrs | Adjustment | Beans go in | Price listed by the maker |
|---|---|---|---|---|
| Fellow Opus 2 | 48 mm conical | Stepless side dial | 100 g load bin | $199.95 (wood accents $249.95) |
| Baratza Encore ESP | 40 mm conical | 40 settings, 1 to 20 for espresso | Hopper | $199.95 |
| DF54 | 54 mm flat, stainless | Stepless | Single dose, 20 g (50 g with bellows) | $230.00 |
| DF64 Gen 2 | 64 mm flat, stainless | Stepless | Single dose, 50 g bellows hopper | $399.00 |
| Eureka Mignon Manuale | 50 mm flat, hardened steel | Stepless micrometric | 150 g hopper, manual start | Not listed |
| Eureka Mignon Silenzio 55 | 55 mm flat, hardened steel | Stepless micrometric | 300 g hopper, manual and timer | Not listed |
| Eureka Mignon Specialità | 55 mm flat | Stepless micrometric | 300 g hopper, two timed doses | Not listed |
The Opus 2 and Encore ESP cover espresso and filter coffee on one dial. Fellow says most espresso dials in around settings 0 to 2 on the Opus 2, and the Encore ESP gives the lower half of its range to espresso.
DF54 or DF64 Gen 2
The DF54 is the smaller and cheaper of the two, at 17.8 x 11.4 x 30.5 cm and 4.7 kg. It grinds into a 58 mm dosing cup, has an ionizer at the exit chute to cut static, and DF lists its retention as under 0.1 g. The DF64 Gen 2 weighs 7.2 kg, uses a 250 W motor against the DF54's 150 W, and is built to take aftermarket 64 mm burrs from DLC, Mazzer, and SSP. Choosing SSP burrs at checkout raises the price to $584, and DF fits and aligns them for you, but the stock burrs are then left out of the box. DF describes the Gen 2's retention as low without giving a figure.
Which Mignon is which
Eureka uses the Mignon name for a long line, and the three here differ in how they start and stop. The Manuale has manual activation and no timer, and Eureka lists it for espresso. The Silenzio 55 adds a timer and an anti-vibration system Eureka says makes grinding much quieter, and Eureka lists it as all-purpose. The Specialità stops on its own at either of two programmed doses.
You may also see the Mignon Notte in U.S. stores. It isn't among the 24 models in Eureka's current prosumer grinder catalog, but Seattle Coffee Gear sells it at $299.00 and describes 50 mm burrs, stepless adjustment, and a press-and-hold manual grind. That reads close to the Manuale's spec sheet, but nothing on Eureka's site says the two are the same grinder.
Shopping for one? Shop espresso grinders →
Sources
- Fellow — Opus 2 Conical Burr Grinder
- Baratza — Encore ESP
- Baratza — Encore ESP Operations Manual (v1.0, January 2023)
- DF64 Coffee Grinder — DF54
- DF64 Coffee Grinder — DF64 Gen 2
- Eureka — Mignon Manuale
- Eureka — Mignon Silenzio 55
- Eureka — Mignon Specialità
- Eureka — Prosumer grinders catalog
- Seattle Coffee Gear — Eureka Mignon Notte
We have not tested these products. Specs, prices, stock and terms are as published on these pages on the date above and can change; check the manufacturer or retailer before you buy.