Eureka
Eureka Mignon Specialita
$549
Released 2018
Best Coffee Grinders · head-to-head
A sourced, side-by-side comparison. Timemore Chestnut C3 ESP Pro is cheaper at $79. Every spec and price links to its source.
Eureka
$549
Released 2018
Timemore
$79Cheaper
Released 2022
The Timemore Chestnut C3 ESP Pro wins 2 of the 2 specs we compare head to head; the other wins 0. The Timemore Chestnut C3 ESP Pro is the cheaper at $79. The Timemore Chestnut C3 ESP Pro both leads on specs and costs less — the straightforward pick.
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✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $549 | $79 |
| Brand | Eureka | Timemore |
| Released | 2018 | 2022 |
| Type | electric | manual |
| Burr type | flat | conical |
| Burr size (mm) | 55 | 38 |
| Grind settings | stepless | 30 clicks per rotation (23.3 µm/click) |
| Hopper capacity (g) | 300 | 25 |
| Best for | espresso | all |
| Weight (lb) | 12.3 | 1.17 |
| Release | 2018 | 2022 |
Sources — Eureka Mignon Specialita: completehomebarista.com (verified 2026-06-19). Timemore Chestnut C3 ESP Pro: slowpoursupply.co (verified 2026-06-19).
Where the two actually differ on the specs we track (7 of 7). Matching specs are omitted.
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Only one whitelisted hands-on tester (Tom's Guide) reviewed this exact grinder; coffee blogs like Coffee Chronicler and Home Grounds were excluded as non-testers. Tom's Guide's Peter Wolinski ran a long-term hands-on test and calls it a fantastic, tank-built espresso grinder praised for low retention and consistent low-static grinding, but flags a messy high-angle chute, single-brew-type focus, and pricey, hard-to-find U.S. availability. No lab measurements or benchmark numbers were reported. (1 sourced review, 1 lab-tested.)
Praised: Fantastic, durable full-metal build quality; Low retention makes dialing in near-instantaneous; Consistent, even grind with little static or clumping.
Flagged: High-angle chute causes messy worktops; Long adjustment throw makes switching brew methods awkward; Pricey and hard to find in the U.S..
Across 2 testing outlets (CoffeeGeek.co and Brew Coffee Home), the Timemore C3 ESP Pro earns a uniformly positive verdict as a compact, precise manual espresso grinder. Both reviewers highlight its patented, fine-grained click adjustment (23-23.3 micrometers per click, 30 clicks per rotation) and 38mm burr as delivering genuinely consistent grinds and rich, full-bodied espresso that one outlet compares favorably to electric grinders. Both also praise the grinding experience itself as fast and effortless, with no negative points raised by either source. (2 sourced reviews, 2 lab-tested.)
Praised: Grind consistency and resulting espresso quality (rich texture/body, comparable to electric grinders); Solid build quality and precise, patented click-adjustment mechanism; Fast, effortless grinding process well suited for travel/on-the-go espresso prep.