Fellow Espresso Grinder: The Opus and What It Brings to the Table
Fellow made its name in the coffee world with the Ode, a filter-focused grinder that earned fans for its design and consistency. But the Ode couldn't grind for espresso, and that was a deliberate choice. Fellow's answer to the espresso crowd came with the Opus, a grinder built to cover everything from espresso-fine to French press-coarse. It costs around $195, which puts it right in the sweet spot where casual enthusiasts and budget-conscious home baristas shop.
I've been using the Fellow Opus alongside my usual espresso setup for a few months now, and I have a pretty clear picture of what it does well and where it compromises. If you're shopping for an affordable grinder that handles espresso, pour over, and everything in between, here's what you should know.
Espresso Performance
The Opus uses 40mm conical steel burrs with 41 grind settings. For espresso, you'll find yourself working in the 1-10 range on the stepped dial. Each click represents a meaningful change in grind size at this end of the spectrum, which is both good and bad.
The good: I was able to dial in a drinkable espresso shot on my Breville machine within about three attempts. The grind at setting 5-6 produced an 18-gram dose that pulled in 28-30 seconds for a 36-gram output. The shot had decent body, some sweetness, and a balanced flavor profile. For a $195 grinder, that's a solid result.
The bad: the steps between settings are a bit too large for precise espresso dialing. The difference between setting 5 and setting 6 is noticeable in shot time (about 3-4 seconds), and there's no way to land between those clicks. Dedicated espresso grinders with stepless adjustment give you much finer control. If you're the kind of person who chases the perfect shot and adjusts by tiny increments, the stepped system will frustrate you.
When I compared espresso from the Opus against my Eureka Mignon Specialita (a $400 dedicated espresso grinder), the Eureka produced a noticeably more balanced and complex shot. The Opus shots were good but not as clean, with a touch more bitterness that I attribute to the slightly wider particle distribution.
For an espresso-first buyer, dedicated grinders will outperform the Opus in this category. Our best espresso grinder roundup covers options specifically designed for that purpose. But if espresso is one of several brew methods you use and you want a single grinder to handle them all, the Opus is a reasonable compromise.
Filter and Pour Over Performance
This is where the Opus feels more at home. At medium settings (15-25), the grind consistency is quite good, and my V60 and Chemex cups come out clean and well-extracted. The flavor clarity isn't at the level of the Fellow Ode Gen 2, which makes sense since the Ode uses larger 64mm flat burrs specifically tuned for filter brewing.
Still, the Opus produces pour over that's noticeably better than what you'd get from most sub-$150 grinders. If you're coming from a Baratza Encore or a Bodum Bistro, the step up in cup quality is apparent.
French press and AeroPress work well too. At coarser settings (30-40), the grind is even enough for immersion brewing without producing excessive fines that slip through a metal filter.
Design and Build
Fellow's design language carries through to the Opus. The body is a matte-finish plastic with a die-cast aluminum top. It looks good, feels solid, and has a small footprint on the counter. The bean hopper holds about 110 grams, and the anti-popcorn lid keeps beans from bouncing out during grinding.
The catch container is a magnetic cup that snaps into place at the bottom. It holds about 40 grams of ground coffee, which is enough for a single dose of any brew method. The magnetic connection is satisfying and secure. I've never had it detach during grinding.
One design choice I appreciate is the load-and-go workflow. The Opus is meant to be used as a single-dose grinder, where you weigh your beans, pour them in, and grind everything at once. There's no dose timer or weight-based shutoff. You turn it on, it grinds until the hopper is empty, and it shuts off automatically via a stall sensor. Simple and effective.
The grinder weighs about 4.5 pounds and has rubber feet that keep it planted during operation. It's significantly lighter than the Ode, which makes sense given the smaller burr set and less robust motor.
Noise and Static
The Opus is loud. Let me be specific: grinding a 20-gram dose takes about 15-20 seconds, and during that time, it hits about 85-90 decibels. That's blender-level noise. It's worse than the Ode, which grinds faster and therefore makes noise for a shorter period.
Static is moderate. The grounds don't cling as badly as they do with the Bodum Bistro, but they're not as clean as what the Ode Gen 2 produces. A few drops of water on the beans before grinding (the RDT method) helps considerably.
Who the Fellow Opus Is For
The Opus makes the most sense for people who want one grinder that covers all brewing methods at a reasonable price. If you brew pour over on weekdays and pull espresso shots on weekends, the Opus handles both without needing to own two grinders.
It's also a strong option for someone upgrading from a blade grinder or a basic burr grinder. The step up in grind quality is significant enough to taste in every cup.
Where it falls short is if you're committed to a single brew method and want the best possible performance for that method. An espresso-dedicated grinder will outperform the Opus for espresso. The Fellow Ode will outperform it for filter. The Opus is a generalist, and like all generalists, it gives up some performance at the extremes.
For a wider look at grinders optimized for espresso, check our best coffee grinder for espresso guide.
How the Opus Compares to Competitors
Fellow Opus vs. Baratza Encore ESP
The Encore ESP ($200) is the closest competitor. It offers 40 grind settings compared to the Opus's 41, and its espresso performance is similar. The Encore ESP has a slight edge in grind consistency at fine settings, thanks to Baratza's longer experience with burr calibration. The Opus wins on design and noise (marginally). It's essentially a coin flip, and you can't go wrong with either.
Baratza's big advantage is their customer support and spare parts program. If something breaks on an Encore, you can buy individual components and fix it yourself. Fellow doesn't offer the same level of repair support yet.
Fellow Opus vs. 1Zpresso JX-Pro (Manual)
The 1Zpresso JX-Pro ($160) is a hand grinder that produces significantly better espresso grinds than the Opus. The stepless adjustment gives you infinite control, and the 48mm steel conical burrs create tighter particle distribution. The trade-off is the 45-60 seconds of manual cranking per dose. If espresso quality matters more than convenience, the JX-Pro wins.
Maintenance and Cleaning
The Opus is straightforward to clean. The outer burr ring removes by twisting, giving you access to brush out retained grounds. I do this weekly with a small brush. Every month, I run a tablespoon of Grindz cleaning tablets through it to dissolve built-up coffee oils.
The burrs should last 2-4 years of daily use before needing replacement. Fellow hasn't announced replacement burr availability yet, which is a mild concern for long-term ownership. Baratza, by comparison, sells replacement parts for all their current and past models.
FAQ
Can the Fellow Opus grind fine enough for Turkish coffee?
No. The finest setting is designed for espresso, and it won't reach the powder-fine consistency needed for Turkish preparation. If Turkish coffee is your goal, you need a dedicated Turkish grinder or a hand grinder with a wider adjustment range.
Does the Fellow Opus have a timer?
No timer. The Opus uses a "grind all" approach. You put in your measured dose of beans, press the button, and it grinds until the hopper is empty. It detects when all beans have been processed and stops automatically. This is simpler than timed dosing and ensures you use exactly the amount you measured.
Is the Fellow Opus good enough for a home espresso machine?
Yes, with a caveat. It grinds fine enough for espresso and produces shots that taste good. However, the stepped adjustment limits how precisely you can dial in your shot. If you're using a quality espresso machine ($500+) and want to extract the best possible flavor from it, a dedicated stepless espresso grinder will serve you better.
How does Fellow's warranty work on the Opus?
Fellow offers a 1-year warranty on the Opus that covers manufacturing defects. This is shorter than Baratza's 1-year warranty plus their generous repair program. Fellow's customer service has improved over the past year, but they're still not at Baratza's level for post-purchase support.
My Assessment
The Fellow Opus is a well-designed, attractive grinder that does a respectable job across multiple brew methods for $195. It's not the best at any single thing, but it's good enough at everything to be the only grinder most people need. If you're buying your first quality grinder and you brew more than one way, the Opus deserves serious consideration. Just go in knowing that its espresso performance is "good" rather than "great," and you'll be happy with it.