Fellow
Fellow Opus Conical Burr Grinder
> **Note on the product listing:** The known features listed for this product mention "64mm flat burrs," but verified sources consistently confirm the Fellow Opus uses **40mm conical burrs** (the C6-40 Burly Burrs™). The 64mm flat burrs belong to the Fellow Ode Gen 2, a different product. The description below reflects the verified specifications.
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### Overview
The Opus is a conical burr grinder designed to meet a full range of requirements — producing espresso, pour-over drip, press pot, and any other brewing style you have. Where Fellow's earlier Ode grinder was filter-only, the Opus fills that gap by covering espresso, pour over, AeroPress, French press, and cold brew all in one machine. At $199.95, it sits in the mid-range price bracket — a notable value given the breadth of what it handles.
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### Pros
- **Genuine full-range grind capability:** Grind range goes all the way from cold brew coarse to espresso fine (under 200 microns), making the Opus suitable for all brew methods — so you're not buying a second grinder when your morning routine changes. - **Inner micro-adjustment ring for espresso dialing:** The inner micro-adjustment ring, located under the bean hopper, adds fine-tuning between each main setting — each click equals roughly one-third of an outer ring step, a level of control essential for espresso, where dialing in a shot often requires tiny changes to grind size. - **Integrated anti-static ionizer:** The large front tube houses an ion generator that fires consistently while the grinder is running, greatly reducing static buildup in the grinds as they exit the grind chute. This keeps your countertop cleaner and reduces waste between doses. - **Notably quiet operation:** Reviewers note it is among the quietest grinders they've tested, and while the RPM seems higher, it still runs quiet next to other electric burr mills — a real benefit for early-morning grinding in shared spaces.
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### Cons
- **Plastic body construction:** The housing, catch cup, base, hopper, and lid are all made of plastic — basically everything but the burrs inside. This doesn't prevent the Opus from looking good on the counter, but it can feel less premium in use, and plastic surfaces scratch and show wear faster than metal. - **Grind retention is a real-world trade-off:** While Fellow advertises low grind retention, some testers found relatively high retention in practice — even with a direct drop-down design. Some grind retention is expected, but the Opus can hold on to 0.5–0.75g, which is meaningful when grinding for espresso. - **Espresso workflow is workable, not seamless:** The portafilter dosing system works, but it's not as smooth as a dedicated portafilter holder — grounds can form a peak that makes distribution tricky, and many users add a separate WDT tool to their workflow. - **Not a match for dedicated espresso grinders:** While espresso specialists may prefer stepless grinders for micro-adjustments, the Opus provides reliable performance for everyday espresso and shines in filter brewing.
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### Who It's For
The Fellow Opus is ideal for home brewers who use multiple brew methods — if you make espresso in the morning and pour-over in the afternoon, this grinder handles both without needing a second machine. If you're new to specialty coffee or single-dosing, the Opus is a great choice, and its wide range of grinds and precision adjustments will keep pace as you refine your technique.
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### Not Right For
Straight espresso enthusiasts chasing precision shots — at this price point, a dedicated espresso grinder will deliver meaningfully better consistency and adjustability for daily shot-pulling.
Researched across 8 sources: sweetmarias.com, simplycookings.com, wholelattelove.com, coffeegeek.com, gearpatrol.com, shedlightcoffee.com, coffeegear.org, thecoffeelocator.com.
Key features
- Espresso-capable all-purpose grinder with 41 stepped settings
- 64mm flat burrs
- single-dose workflow
- and low retention design.[8]
Seen at 2 retailers at $195.00 as of 2026-07-18. Prices change — check the retailer for the current price.