You wake up craving a rich espresso, but by afternoon you want a bright pour-over. Switching between brew methods often means owning multiple grinders or settling for mediocre results. The Fellow Opus 2 Conical Burr Grinder promises to handle it all, from espresso to cold brew, in one compact machine. In this review, we evaluate the Fellow Opus coffee grinder and compare it with other top-rated models to help you decide if it fits your coffee ritual. If you are also exploring other grinders, check our guide to the best coffee grinder for espresso machine for more options.

Buying Guide: Choosing the Right Conical Burr Grinder

When picking a coffee grinder, you need to think about your brewing habits, the grind consistency you require, and how much mess you can tolerate. The Fellow Opus 2 is designed for versatility, but other grinders like the Baratza Encore or the OXO Brew models may suit specific needs better. Here are the key factors we considered when evaluating these grinders.

Grind Consistency and Burr Type

The heart of any grinder is its burrs. Conical burrs, like the 48 mm ones in the Fellow Opus 2, are known for producing uniform particles across a wide range of settings. Flat burrs, such as the 64 mm ones in the Fellow Ode Gen 2, excel at even extraction for brewed coffee but are not ideal for espresso. For most home brewers, conical burrs offer the best balance of versatility and quality.

Consistency matters because uneven grounds lead to over-extracted or under-extracted shots. The Fellow Opus 2’s stepless adjustment allows you to fine-tune the grind size, which is a huge advantage for espresso lovers. If you prefer a simpler approach, the Baratza Encore’s 40 stepped settings are still reliable for most brew methods.

Grind Settings and Range

Consider what you brew most often. The Fellow Opus 2 offers a continuous, stepless range from espresso to cold brew, making it a true all-rounder. In contrast, the Fellow Ode Gen 2 is optimized for pour-over and drip, with 31 steps but no espresso capability. The OXO Brew grinders provide 15 settings plus micro-adjustments, which is plenty for most drip and French press users.

If you are serious about espresso, you need a grinder that can make micro-adjustments. The Fellow Opus 2 excels here, while the Baratza Encore, despite its 40 settings, may not be fine enough for some espresso machines. For a deeper dive into espresso grinding, see our guide to grinders for espresso and pour-over.

Retention and Mess

Nobody wants stale grounds from yesterday’s grind mixing into today’s coffee. Low retention is key. The Fellow Opus 2 boasts near-zero retention, so you get almost exactly what you put in. The Fellow Ode Gen 2 also features anti-static technology and a knocker to reduce mess. The OXO Brew grinders are easy to clean with removable burrs, but they may retain a bit more coffee.

If you are a single-dose brewer, the Fellow Ode Gen 2’s 100 g load bin is perfect. For larger batches, the OXO Brew 12-ounce hopper is convenient. Consider your daily routine: do you grind per cup or for a full pot?

Ease of Use and Cleaning

Grinders should be simple to operate and maintain. The Fellow Opus 2 has a magnetic catch cup and automatic shutoff, making it user-friendly. The OXO Brew models feature one-touch start and remember your last setting. For cleaning, removable burrs are a plus. The Fellow Ode Gen 2’s built-in knocker helps clear grounds, and the Baratza Encore is known for its easy access to burrs for maintenance.

If you are new to grinding, look for intuitive controls. The Cuisinart Electric Burr Grinder offers 18 settings and a simple dial, but its grind quality may not match the higher-end options. For a comprehensive look at espresso machines that pair well with these grinders, check our best espresso maker for home article.

Final Thoughts

After evaluating the Fellow Opus 2 Conical Burr Grinder, we are impressed by its versatility and precision, making it a top choice for home brewers who enjoy multiple methods. For those who prioritize pour-over and drip coffee, the Fellow Ode Gen 2 64mm Flat Burr Coffee Grinder is a stellar performer with exceptional grind consistency. However, if you need one grinder for espresso and everything else, the Fellow Opus 2 Conical Burr Grinder is our recommended pick for its stepless adjustment and low retention.

Frequently Asked Questions

Is the Fellow Opus grinder good for espresso?

Yes, the Fellow Opus 2 is specifically designed to handle espresso grinding with its stepless adjustment, allowing you to dial in the perfect fineness. It also includes a catch cup compatible with 54 mm and 58 mm portafilters for direct transfer. This makes it a versatile choice for espresso enthusiasts who also brew other methods.

How does the Fellow Opus compare to the Ode Gen 2?

The Fellow Opus 2 uses 48 mm conical burrs and offers a wider grind range, including espresso, while the Ode Gen 2 features 64 mm flat burrs optimized for brewed coffee. The Opus 2 has stepless adjustment for fine-tuning, whereas the Ode Gen 2 has 31 stepped settings. If you brew espresso, the Opus 2 is the better choice; for pour-over, the Ode Gen 2 may provide slightly better clarity.

What is the difference between conical and flat burr grinders?

Conical burrs are generally more versatile, producing a wide range of grind sizes from fine to coarse, and they tend to be quieter. Flat burrs offer more uniform particle size, which is ideal for brewed coffee, but they are often limited in range. For most home users, conical burrs are a practical choice, but flat burrs can elevate your pour-over game.

How do I clean the Fellow Opus grinder?

The Fellow Opus 2 is designed for easy cleaning. The burrs are accessible, and you can brush off any residual grounds. The magnetic catch cup and anti-static technology minimize mess, but we recommend a periodic deep clean using a grinder cleaning tablet or rice to remove oil buildup. For more tips, visit our coffee and tea section.